diff --git a/examples/textual_inversion/textual_inversion.py b/examples/textual_inversion/textual_inversion.py
index 3ca0fd913e93..07767189e91b 100644
--- a/examples/textual_inversion/textual_inversion.py
+++ b/examples/textual_inversion/textual_inversion.py
@@ -504,7 +504,9 @@ def main():
                 noise = torch.randn(latents.shape).to(latents.device)
                 bsz = latents.shape[0]
                 # Sample a random timestep for each image
-                timesteps = torch.randint(0, noise_scheduler.num_train_timesteps, (bsz,), device=latents.device).long()
+                timesteps = torch.randint(
+                    0, noise_scheduler.config.num_train_timesteps, (bsz,), device=latents.device
+                ).long()
 
                 # Add noise to the latents according to the noise magnitude at each timestep
                 # (this is the forward diffusion process)
diff --git a/examples/unconditional_image_generation/train_unconditional.py b/examples/unconditional_image_generation/train_unconditional.py
index fe4e9b0d2716..f6affe8a1400 100644
--- a/examples/unconditional_image_generation/train_unconditional.py
+++ b/examples/unconditional_image_generation/train_unconditional.py
@@ -130,7 +130,7 @@ def transforms(examples):
             bsz = clean_images.shape[0]
             # Sample a random timestep for each image
             timesteps = torch.randint(
-                0, noise_scheduler.num_train_timesteps, (bsz,), device=clean_images.device
+                0, noise_scheduler.config.num_train_timesteps, (bsz,), device=clean_images.device
             ).long()
 
             # Add noise to the clean images according to the noise magnitude at each timestep
diff --git a/src/diffusers/__init__.py b/src/diffusers/__init__.py
index 3804d2e53f5f..a45cb2af5ae1 100644
--- a/src/diffusers/__init__.py
+++ b/src/diffusers/__init__.py
@@ -64,6 +64,13 @@
 
 if is_flax_available():
     from .modeling_flax_utils import FlaxModelMixin
-    from .schedulers import FlaxPNDMScheduler
+    from .schedulers import (
+        FlaxDDIMScheduler,
+        FlaxDDPMScheduler,
+        FlaxKarrasVeScheduler,
+        FlaxLMSDiscreteScheduler,
+        FlaxPNDMScheduler,
+        FlaxScoreSdeVeScheduler,
+    )
 else:
     from .utils.dummy_flax_objects import *  # noqa F403
diff --git a/src/diffusers/modeling_flax_utils.py b/src/diffusers/modeling_flax_utils.py
index 4f2d25dfb168..bc79a52a0924 100644
--- a/src/diffusers/modeling_flax_utils.py
+++ b/src/diffusers/modeling_flax_utils.py
@@ -386,7 +386,7 @@ def from_pretrained(
                         raise ValueError from e
             except (UnicodeDecodeError, ValueError):
                 raise EnvironmentError(f"Unable to convert {model_file} to Flax deserializable object. ")
-        # make sure all arrays are stored as jnp.arrays
+        # make sure all arrays are stored as jnp.ndarray
         # NOTE: This is to prevent a bug this will be fixed in Flax >= v0.3.4:
         # https://github.com/google/flax/issues/1261
         state = jax.tree_util.tree_map(lambda x: jax.device_put(x, jax.devices("cpu")[0]), state)
diff --git a/src/diffusers/pipelines/score_sde_ve/pipeline_score_sde_ve.py b/src/diffusers/pipelines/score_sde_ve/pipeline_score_sde_ve.py
index 604e2b54cc17..6ff8e03057a8 100644
--- a/src/diffusers/pipelines/score_sde_ve/pipeline_score_sde_ve.py
+++ b/src/diffusers/pipelines/score_sde_ve/pipeline_score_sde_ve.py
@@ -80,7 +80,7 @@ def __call__(
             sigma_t = self.scheduler.sigmas[i] * torch.ones(shape[0], device=self.device)
 
             # correction step
-            for _ in range(self.scheduler.correct_steps):
+            for _ in range(self.scheduler.config.correct_steps):
                 model_output = self.unet(sample, sigma_t).sample
                 sample = self.scheduler.step_correct(model_output, sample, generator=generator).prev_sample
 
diff --git a/src/diffusers/schedulers/__init__.py b/src/diffusers/schedulers/__init__.py
index c53101a9bb4a..495f30d9fabd 100644
--- a/src/diffusers/schedulers/__init__.py
+++ b/src/diffusers/schedulers/__init__.py
@@ -28,7 +28,12 @@
     from ..utils.dummy_pt_objects import *  # noqa F403
 
 if is_flax_available():
+    from .scheduling_ddim_flax import FlaxDDIMScheduler
+    from .scheduling_ddpm_flax import FlaxDDPMScheduler
+    from .scheduling_karras_ve_flax import FlaxKarrasVeScheduler
+    from .scheduling_lms_discrete_flax import FlaxLMSDiscreteScheduler
     from .scheduling_pndm_flax import FlaxPNDMScheduler
+    from .scheduling_sde_ve_flax import FlaxScoreSdeVeScheduler
 else:
     from ..utils.dummy_flax_objects import *  # noqa F403
 
diff --git a/src/diffusers/schedulers/scheduling_ddim.py b/src/diffusers/schedulers/scheduling_ddim.py
index 36717a8cfec5..85ba67523172 100644
--- a/src/diffusers/schedulers/scheduling_ddim.py
+++ b/src/diffusers/schedulers/scheduling_ddim.py
@@ -113,7 +113,7 @@ def __init__(
 
         # At every step in ddim, we are looking into the previous alphas_cumprod
         # For the final step, there is no previous alphas_cumprod because we are already at 0
-        # `set_alpha_to_one` decides whether we set this paratemer simply to one or
+        # `set_alpha_to_one` decides whether we set this parameter simply to one or
         # whether we use the final alpha of the "non-previous" one.
         self.final_alpha_cumprod = np.array(1.0) if set_alpha_to_one else self.alphas_cumprod[0]
 
@@ -195,7 +195,7 @@ def step(
         # - pred_original_sample -> f_theta(x_t, t) or x_0
         # - std_dev_t -> sigma_t
         # - eta -> η
-        # - pred_sample_direction -> "direction pointingc to x_t"
+        # - pred_sample_direction -> "direction pointing to x_t"
         # - pred_prev_sample -> "x_t-1"
 
         # 1. get previous step value (=t-1)
diff --git a/src/diffusers/schedulers/scheduling_ddim_flax.py b/src/diffusers/schedulers/scheduling_ddim_flax.py
new file mode 100644
index 000000000000..dd3c2ac85d2c
--- /dev/null
+++ b/src/diffusers/schedulers/scheduling_ddim_flax.py
@@ -0,0 +1,274 @@
+# Copyright 2022 Stanford University Team and The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# DISCLAIMER: This code is strongly influenced by https://github.com/pesser/pytorch_diffusion
+# and https://github.com/hojonathanho/diffusion
+
+import math
+from dataclasses import dataclass
+from typing import Optional, Tuple, Union
+
+import flax
+import jax.numpy as jnp
+from jax import random
+
+from ..configuration_utils import ConfigMixin, register_to_config
+from .scheduling_utils import SchedulerMixin, SchedulerOutput
+
+
+def betas_for_alpha_bar(num_diffusion_timesteps, max_beta=0.999) -> jnp.ndarray:
+    """
+    Create a beta schedule that discretizes the given alpha_t_bar function, which defines the cumulative product of
+    (1-beta) over time from t = [0,1].
+
+    Contains a function alpha_bar that takes an argument t and transforms it to the cumulative product of (1-beta) up
+    to that part of the diffusion process.
+
+
+    Args:
+        num_diffusion_timesteps (`int`): the number of betas to produce.
+        max_beta (`float`): the maximum beta to use; use values lower than 1 to
+                     prevent singularities.
+
+    Returns:
+        betas (`jnp.ndarray`): the betas used by the scheduler to step the model outputs
+    """
+
+    def alpha_bar(time_step):
+        return math.cos((time_step + 0.008) / 1.008 * math.pi / 2) ** 2
+
+    betas = []
+    for i in range(num_diffusion_timesteps):
+        t1 = i / num_diffusion_timesteps
+        t2 = (i + 1) / num_diffusion_timesteps
+        betas.append(min(1 - alpha_bar(t2) / alpha_bar(t1), max_beta))
+    return jnp.array(betas, dtype=jnp.float32)
+
+
+@flax.struct.dataclass
+class DDIMSchedulerState:
+    # setable values
+    timesteps: jnp.ndarray
+    num_inference_steps: Optional[int] = None
+
+    @classmethod
+    def create(cls, num_train_timesteps: int):
+        return cls(timesteps=jnp.arange(0, num_train_timesteps)[::-1])
+
+
+@dataclass
+class FlaxSchedulerOutput(SchedulerOutput):
+    state: DDIMSchedulerState
+
+
+class FlaxDDIMScheduler(SchedulerMixin, ConfigMixin):
+    """
+    Denoising diffusion implicit models is a scheduler that extends the denoising procedure introduced in denoising
+    diffusion probabilistic models (DDPMs) with non-Markovian guidance.
+
+    [`~ConfigMixin`] takes care of storing all config attributes that are passed in the scheduler's `__init__`
+    function, such as `num_train_timesteps`. They can be accessed via `scheduler.config.num_train_timesteps`.
+    [`~ConfigMixin`] also provides general loading and saving functionality via the [`~ConfigMixin.save_config`] and
+    [`~ConfigMixin.from_config`] functions.
+
+    For more details, see the original paper: https://arxiv.org/abs/2010.02502
+
+    Args:
+        num_train_timesteps (`int`): number of diffusion steps used to train the model.
+        beta_start (`float`): the starting `beta` value of inference.
+        beta_end (`float`): the final `beta` value.
+        beta_schedule (`str`):
+            the beta schedule, a mapping from a beta range to a sequence of betas for stepping the model. Choose from
+            `linear`, `scaled_linear`, or `squaredcos_cap_v2`.
+        trained_betas (`jnp.ndarray`, optional):
+            option to pass an array of betas directly to the constructor to bypass `beta_start`, `beta_end` etc.
+        clip_sample (`bool`, default `True`):
+            option to clip predicted sample between -1 and 1 for numerical stability.
+        set_alpha_to_one (`bool`, default `True`):
+            if alpha for final step is 1 or the final alpha of the "non-previous" one.
+    """
+
+    @register_to_config
+    def __init__(
+        self,
+        num_train_timesteps: int = 1000,
+        beta_start: float = 0.0001,
+        beta_end: float = 0.02,
+        beta_schedule: str = "linear",
+        trained_betas: Optional[jnp.ndarray] = None,
+        clip_sample: bool = True,
+        set_alpha_to_one: bool = True,
+    ):
+        if trained_betas is not None:
+            self.betas = jnp.asarray(trained_betas)
+        if beta_schedule == "linear":
+            self.betas = jnp.linspace(beta_start, beta_end, num_train_timesteps, dtype=jnp.float32)
+        elif beta_schedule == "scaled_linear":
+            # this schedule is very specific to the latent diffusion model.
+            self.betas = jnp.linspace(beta_start**0.5, beta_end**0.5, num_train_timesteps, dtype=jnp.float32) ** 2
+        elif beta_schedule == "squaredcos_cap_v2":
+            # Glide cosine schedule
+            self.betas = betas_for_alpha_bar(num_train_timesteps)
+        else:
+            raise NotImplementedError(f"{beta_schedule} does is not implemented for {self.__class__}")
+
+        self.alphas = 1.0 - self.betas
+        self.alphas_cumprod = jnp.cumprod(self.alphas, axis=0)
+
+        # At every step in ddim, we are looking into the previous alphas_cumprod
+        # For the final step, there is no previous alphas_cumprod because we are already at 0
+        # `set_alpha_to_one` decides whether we set this parameter simply to one or
+        # whether we use the final alpha of the "non-previous" one.
+        self.final_alpha_cumprod = jnp.array(1.0) if set_alpha_to_one else self.alphas_cumprod[0]
+
+        self.state = DDIMSchedulerState.create(num_train_timesteps=num_train_timesteps)
+
+    def _get_variance(self, timestep, prev_timestep):
+        alpha_prod_t = self.alphas_cumprod[timestep]
+        alpha_prod_t_prev = self.alphas_cumprod[prev_timestep] if prev_timestep >= 0 else self.final_alpha_cumprod
+        beta_prod_t = 1 - alpha_prod_t
+        beta_prod_t_prev = 1 - alpha_prod_t_prev
+
+        variance = (beta_prod_t_prev / beta_prod_t) * (1 - alpha_prod_t / alpha_prod_t_prev)
+
+        return variance
+
+    def set_timesteps(
+        self, state: DDIMSchedulerState, num_inference_steps: int, offset: int = 0
+    ) -> DDIMSchedulerState:
+        """
+        Sets the discrete timesteps used for the diffusion chain. Supporting function to be run before inference.
+
+        Args:
+            state (`DDIMSchedulerState`):
+                the `FlaxDDIMScheduler` state data class instance.
+            num_inference_steps (`int`):
+                the number of diffusion steps used when generating samples with a pre-trained model.
+            offset (`int`):
+                optional value to shift timestep values up by. A value of 1 is used in stable diffusion for inference.
+        """
+        step_ratio = self.config.num_train_timesteps // num_inference_steps
+        # creates integer timesteps by multiplying by ratio
+        # casting to int to avoid issues when num_inference_step is power of 3
+        timesteps = (jnp.arange(0, num_inference_steps) * step_ratio).round()[::-1]
+        timesteps = timesteps + offset
+
+        return state.replace(num_inference_steps=num_inference_steps, timesteps=timesteps)
+
+    def step(
+        self,
+        state: DDIMSchedulerState,
+        model_output: jnp.ndarray,
+        timestep: int,
+        sample: jnp.ndarray,
+        key: random.KeyArray,
+        eta: float = 0.0,
+        use_clipped_model_output: bool = False,
+        return_dict: bool = True,
+    ) -> Union[FlaxSchedulerOutput, Tuple]:
+        """
+        Predict the sample at the previous timestep by reversing the SDE. Core function to propagate the diffusion
+        process from the learned model outputs (most often the predicted noise).
+
+        Args:
+            state (`DDIMSchedulerState`): the `FlaxDDIMScheduler` state data class instance.
+            model_output (`jnp.ndarray`): direct output from learned diffusion model.
+            timestep (`int`): current discrete timestep in the diffusion chain.
+            sample (`jnp.ndarray`):
+                current instance of sample being created by diffusion process.
+            key (`random.KeyArray`): a PRNG key.
+            eta (`float`): weight of noise for added noise in diffusion step.
+            use_clipped_model_output (`bool`): TODO
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            [`FlaxSchedulerOutput`] or `tuple`: [`FlaxSchedulerOutput`] if `return_dict` is True, otherwise a `tuple`.
+            When returning a tuple, the first element is the sample tensor.
+
+        """
+        if state.num_inference_steps is None:
+            raise ValueError(
+                "Number of inference steps is 'None', you need to run 'set_timesteps' after creating the scheduler"
+            )
+
+        # See formulas (12) and (16) of DDIM paper https://arxiv.org/pdf/2010.02502.pdf
+        # Ideally, read DDIM paper in-detail understanding
+
+        # Notation (<variable name> -> <name in paper>
+        # - pred_noise_t -> e_theta(x_t, t)
+        # - pred_original_sample -> f_theta(x_t, t) or x_0
+        # - std_dev_t -> sigma_t
+        # - eta -> η
+        # - pred_sample_direction -> "direction pointing to x_t"
+        # - pred_prev_sample -> "x_t-1"
+
+        # 1. get previous step value (=t-1)
+        prev_timestep = timestep - self.config.num_train_timesteps // state.num_inference_steps
+
+        # 2. compute alphas, betas
+        alpha_prod_t = self.alphas_cumprod[timestep]
+        alpha_prod_t_prev = self.alphas_cumprod[prev_timestep] if prev_timestep >= 0 else self.final_alpha_cumprod
+        beta_prod_t = 1 - alpha_prod_t
+
+        # 3. compute predicted original sample from predicted noise also called
+        # "predicted x_0" of formula (12) from https://arxiv.org/pdf/2010.02502.pdf
+        pred_original_sample = (sample - beta_prod_t ** (0.5) * model_output) / alpha_prod_t ** (0.5)
+
+        # 4. Clip "predicted x_0"
+        if self.config.clip_sample:
+            pred_original_sample = jnp.clip(pred_original_sample, -1, 1)
+
+        # 5. compute variance: "sigma_t(η)" -> see formula (16)
+        # σ_t = sqrt((1 − α_t−1)/(1 − α_t)) * sqrt(1 − α_t/α_t−1)
+        variance = self._get_variance(timestep, prev_timestep)
+        std_dev_t = eta * variance ** (0.5)
+
+        if use_clipped_model_output:
+            # the model_output is always re-derived from the clipped x_0 in Glide
+            model_output = (sample - alpha_prod_t ** (0.5) * pred_original_sample) / beta_prod_t ** (0.5)
+
+        # 6. compute "direction pointing to x_t" of formula (12) from https://arxiv.org/pdf/2010.02502.pdf
+        pred_sample_direction = (1 - alpha_prod_t_prev - std_dev_t**2) ** (0.5) * model_output
+
+        # 7. compute x_t without "random noise" of formula (12) from https://arxiv.org/pdf/2010.02502.pdf
+        prev_sample = alpha_prod_t_prev ** (0.5) * pred_original_sample + pred_sample_direction
+
+        if eta > 0:
+            key = random.split(key, num=1)
+            noise = random.normal(key=key, shape=model_output.shape)
+            variance = self._get_variance(timestep, prev_timestep) ** (0.5) * eta * noise
+
+            prev_sample = prev_sample + variance
+
+        if not return_dict:
+            return (prev_sample, state)
+
+        return FlaxSchedulerOutput(prev_sample=prev_sample, state=state)
+
+    def add_noise(
+        self,
+        original_samples: jnp.ndarray,
+        noise: jnp.ndarray,
+        timesteps: jnp.ndarray,
+    ) -> jnp.ndarray:
+        sqrt_alpha_prod = self.alphas_cumprod[timesteps] ** 0.5
+        sqrt_alpha_prod = self.match_shape(sqrt_alpha_prod, original_samples)
+        sqrt_one_minus_alpha_prod = (1 - self.alphas_cumprod[timesteps]) ** 0.5
+        sqrt_one_minus_alpha_prod = self.match_shape(sqrt_one_minus_alpha_prod, original_samples)
+
+        noisy_samples = sqrt_alpha_prod * original_samples + sqrt_one_minus_alpha_prod * noise
+        return noisy_samples
+
+    def __len__(self):
+        return self.config.num_train_timesteps
diff --git a/src/diffusers/schedulers/scheduling_ddpm.py b/src/diffusers/schedulers/scheduling_ddpm.py
index 43a73b031691..fac75bc43eff 100644
--- a/src/diffusers/schedulers/scheduling_ddpm.py
+++ b/src/diffusers/schedulers/scheduling_ddpm.py
@@ -148,7 +148,7 @@ def _get_variance(self, t, predicted_variance=None, variance_type=None):
         if variance_type is None:
             variance_type = self.config.variance_type
 
-        # hacks - were probs added for training stability
+        # hacks - were probably added for training stability
         if variance_type == "fixed_small":
             variance = self.clip(variance, min_value=1e-20)
         # for rl-diffuser https://arxiv.org/abs/2205.09991
@@ -187,7 +187,6 @@ def step(
             timestep (`int`): current discrete timestep in the diffusion chain.
             sample (`torch.FloatTensor` or `np.ndarray`):
                 current instance of sample being created by diffusion process.
-            eta (`float`): weight of noise for added noise in diffusion step.
             predict_epsilon (`bool`):
                 optional flag to use when model predicts the samples directly instead of the noise, epsilon.
             generator: random number generator.
diff --git a/src/diffusers/schedulers/scheduling_ddpm_flax.py b/src/diffusers/schedulers/scheduling_ddpm_flax.py
new file mode 100644
index 000000000000..f686a2a32234
--- /dev/null
+++ b/src/diffusers/schedulers/scheduling_ddpm_flax.py
@@ -0,0 +1,277 @@
+# Copyright 2022 UC Berkely Team and The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# DISCLAIMER: This file is strongly influenced by https://github.com/ermongroup/ddim
+
+import math
+from dataclasses import dataclass
+from typing import Optional, Tuple, Union
+
+import flax
+import jax.numpy as jnp
+from jax import random
+
+from ..configuration_utils import ConfigMixin, register_to_config
+from .scheduling_utils import SchedulerMixin, SchedulerOutput
+
+
+def betas_for_alpha_bar(num_diffusion_timesteps, max_beta=0.999) -> jnp.ndarray:
+    """
+    Create a beta schedule that discretizes the given alpha_t_bar function, which defines the cumulative product of
+    (1-beta) over time from t = [0,1].
+
+    Contains a function alpha_bar that takes an argument t and transforms it to the cumulative product of (1-beta) up
+    to that part of the diffusion process.
+
+
+    Args:
+        num_diffusion_timesteps (`int`): the number of betas to produce.
+        max_beta (`float`): the maximum beta to use; use values lower than 1 to
+                     prevent singularities.
+
+    Returns:
+        betas (`jnp.ndarray`): the betas used by the scheduler to step the model outputs
+    """
+
+    def alpha_bar(time_step):
+        return math.cos((time_step + 0.008) / 1.008 * math.pi / 2) ** 2
+
+    betas = []
+    for i in range(num_diffusion_timesteps):
+        t1 = i / num_diffusion_timesteps
+        t2 = (i + 1) / num_diffusion_timesteps
+        betas.append(min(1 - alpha_bar(t2) / alpha_bar(t1), max_beta))
+    return jnp.array(betas, dtype=jnp.float32)
+
+
+@flax.struct.dataclass
+class DDPMSchedulerState:
+    # setable values
+    timesteps: jnp.ndarray
+    num_inference_steps: Optional[int] = None
+
+    @classmethod
+    def create(cls, num_train_timesteps: int):
+        return cls(timesteps=jnp.arange(0, num_train_timesteps)[::-1])
+
+
+@dataclass
+class FlaxSchedulerOutput(SchedulerOutput):
+    state: DDPMSchedulerState
+
+
+class FlaxDDPMScheduler(SchedulerMixin, ConfigMixin):
+    """
+    Denoising diffusion probabilistic models (DDPMs) explores the connections between denoising score matching and
+    Langevin dynamics sampling.
+
+    [`~ConfigMixin`] takes care of storing all config attributes that are passed in the scheduler's `__init__`
+    function, such as `num_train_timesteps`. They can be accessed via `scheduler.config.num_train_timesteps`.
+    [`~ConfigMixin`] also provides general loading and saving functionality via the [`~ConfigMixin.save_config`] and
+    [`~ConfigMixin.from_config`] functions.
+
+    For more details, see the original paper: https://arxiv.org/abs/2006.11239
+
+    Args:
+        num_train_timesteps (`int`): number of diffusion steps used to train the model.
+        beta_start (`float`): the starting `beta` value of inference.
+        beta_end (`float`): the final `beta` value.
+        beta_schedule (`str`):
+            the beta schedule, a mapping from a beta range to a sequence of betas for stepping the model. Choose from
+            `linear`, `scaled_linear`, or `squaredcos_cap_v2`.
+        trained_betas (`np.ndarray`, optional):
+            option to pass an array of betas directly to the constructor to bypass `beta_start`, `beta_end` etc.
+        variance_type (`str`):
+            options to clip the variance used when adding noise to the denoised sample. Choose from `fixed_small`,
+            `fixed_small_log`, `fixed_large`, `fixed_large_log`, `learned` or `learned_range`.
+        clip_sample (`bool`, default `True`):
+            option to clip predicted sample between -1 and 1 for numerical stability.
+        tensor_format (`str`): whether the scheduler expects pytorch or numpy arrays.
+
+    """
+
+    @register_to_config
+    def __init__(
+        self,
+        num_train_timesteps: int = 1000,
+        beta_start: float = 0.0001,
+        beta_end: float = 0.02,
+        beta_schedule: str = "linear",
+        trained_betas: Optional[jnp.ndarray] = None,
+        variance_type: str = "fixed_small",
+        clip_sample: bool = True,
+    ):
+        if trained_betas is not None:
+            self.betas = jnp.asarray(trained_betas)
+        elif beta_schedule == "linear":
+            self.betas = jnp.linspace(beta_start, beta_end, num_train_timesteps, dtype=jnp.float32)
+        elif beta_schedule == "scaled_linear":
+            # this schedule is very specific to the latent diffusion model.
+            self.betas = jnp.linspace(beta_start**0.5, beta_end**0.5, num_train_timesteps, dtype=jnp.float32) ** 2
+        elif beta_schedule == "squaredcos_cap_v2":
+            # Glide cosine schedule
+            self.betas = betas_for_alpha_bar(num_train_timesteps)
+        else:
+            raise NotImplementedError(f"{beta_schedule} does is not implemented for {self.__class__}")
+
+        self.alphas = 1.0 - self.betas
+        self.alphas_cumprod = jnp.cumprod(self.alphas, axis=0)
+        self.one = jnp.array(1.0)
+
+        self.state = DDPMSchedulerState.create(num_train_timesteps=num_train_timesteps)
+
+        self.variance_type = variance_type
+
+    def set_timesteps(self, state: DDPMSchedulerState, num_inference_steps: int) -> DDPMSchedulerState:
+        """
+        Sets the discrete timesteps used for the diffusion chain. Supporting function to be run before inference.
+
+        Args:
+            state (`DDIMSchedulerState`):
+                the `FlaxDDPMScheduler` state data class instance.
+            num_inference_steps (`int`):
+                the number of diffusion steps used when generating samples with a pre-trained model.
+        """
+        num_inference_steps = min(self.config.num_train_timesteps, num_inference_steps)
+        timesteps = jnp.arange(
+            0, self.config.num_train_timesteps, self.config.num_train_timesteps // num_inference_steps
+        )[::-1]
+        return state.replace(num_inference_steps=num_inference_steps, timesteps=timesteps)
+
+    def _get_variance(self, t, predicted_variance=None, variance_type=None):
+        alpha_prod_t = self.alphas_cumprod[t]
+        alpha_prod_t_prev = self.alphas_cumprod[t - 1] if t > 0 else self.one
+
+        # For t > 0, compute predicted variance βt (see formula (6) and (7) from https://arxiv.org/pdf/2006.11239.pdf)
+        # and sample from it to get previous sample
+        # x_{t-1} ~ N(pred_prev_sample, variance) == add variance to pred_sample
+        variance = (1 - alpha_prod_t_prev) / (1 - alpha_prod_t) * self.betas[t]
+
+        if variance_type is None:
+            variance_type = self.config.variance_type
+
+        # hacks - were probably added for training stability
+        if variance_type == "fixed_small":
+            variance = jnp.clip(variance, a_min=1e-20)
+        # for rl-diffuser https://arxiv.org/abs/2205.09991
+        elif variance_type == "fixed_small_log":
+            variance = jnp.log(jnp.clip(variance, a_min=1e-20))
+        elif variance_type == "fixed_large":
+            variance = self.betas[t]
+        elif variance_type == "fixed_large_log":
+            # Glide max_log
+            variance = jnp.log(self.betas[t])
+        elif variance_type == "learned":
+            return predicted_variance
+        elif variance_type == "learned_range":
+            min_log = variance
+            max_log = self.betas[t]
+            frac = (predicted_variance + 1) / 2
+            variance = frac * max_log + (1 - frac) * min_log
+
+        return variance
+
+    def step(
+        self,
+        state: DDPMSchedulerState,
+        model_output: jnp.ndarray,
+        timestep: int,
+        sample: jnp.ndarray,
+        key: random.KeyArray,
+        predict_epsilon: bool = True,
+        return_dict: bool = True,
+    ) -> Union[FlaxSchedulerOutput, Tuple]:
+        """
+        Predict the sample at the previous timestep by reversing the SDE. Core function to propagate the diffusion
+        process from the learned model outputs (most often the predicted noise).
+
+        Args:
+            state (`DDPMSchedulerState`): the `FlaxDDPMScheduler` state data class instance.
+            model_output (`jnp.ndarray`): direct output from learned diffusion model.
+            timestep (`int`): current discrete timestep in the diffusion chain.
+            sample (`jnp.ndarray`):
+                current instance of sample being created by diffusion process.
+            key (`random.KeyArray`): a PRNG key.
+            predict_epsilon (`bool`):
+                optional flag to use when model predicts the samples directly instead of the noise, epsilon.
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            [`FlaxSchedulerOutput`] or `tuple`: [`FlaxSchedulerOutput`] if `return_dict` is True, otherwise a `tuple`.
+            When returning a tuple, the first element is the sample tensor.
+
+        """
+        t = timestep
+
+        if model_output.shape[1] == sample.shape[1] * 2 and self.variance_type in ["learned", "learned_range"]:
+            model_output, predicted_variance = jnp.split(model_output, sample.shape[1], axis=1)
+        else:
+            predicted_variance = None
+
+        # 1. compute alphas, betas
+        alpha_prod_t = self.alphas_cumprod[t]
+        alpha_prod_t_prev = self.alphas_cumprod[t - 1] if t > 0 else self.one
+        beta_prod_t = 1 - alpha_prod_t
+        beta_prod_t_prev = 1 - alpha_prod_t_prev
+
+        # 2. compute predicted original sample from predicted noise also called
+        # "predicted x_0" of formula (15) from https://arxiv.org/pdf/2006.11239.pdf
+        if predict_epsilon:
+            pred_original_sample = (sample - beta_prod_t ** (0.5) * model_output) / alpha_prod_t ** (0.5)
+        else:
+            pred_original_sample = model_output
+
+        # 3. Clip "predicted x_0"
+        if self.config.clip_sample:
+            pred_original_sample = jnp.clip(pred_original_sample, -1, 1)
+
+        # 4. Compute coefficients for pred_original_sample x_0 and current sample x_t
+        # See formula (7) from https://arxiv.org/pdf/2006.11239.pdf
+        pred_original_sample_coeff = (alpha_prod_t_prev ** (0.5) * self.betas[t]) / beta_prod_t
+        current_sample_coeff = self.alphas[t] ** (0.5) * beta_prod_t_prev / beta_prod_t
+
+        # 5. Compute predicted previous sample µ_t
+        # See formula (7) from https://arxiv.org/pdf/2006.11239.pdf
+        pred_prev_sample = pred_original_sample_coeff * pred_original_sample + current_sample_coeff * sample
+
+        # 6. Add noise
+        variance = 0
+        if t > 0:
+            key = random.split(key, num=1)
+            noise = random.normal(key=key, shape=model_output.shape)
+            variance = (self._get_variance(t, predicted_variance=predicted_variance) ** 0.5) * noise
+
+        pred_prev_sample = pred_prev_sample + variance
+
+        if not return_dict:
+            return (pred_prev_sample, state)
+
+        return FlaxSchedulerOutput(prev_sample=pred_prev_sample, state=state)
+
+    def add_noise(
+        self,
+        original_samples: jnp.ndarray,
+        noise: jnp.ndarray,
+        timesteps: jnp.ndarray,
+    ) -> jnp.ndarray:
+        sqrt_alpha_prod = self.alphas_cumprod[timesteps] ** 0.5
+        sqrt_alpha_prod = self.match_shape(sqrt_alpha_prod, original_samples)
+        sqrt_one_minus_alpha_prod = (1 - self.alphas_cumprod[timesteps]) ** 0.5
+        sqrt_one_minus_alpha_prod = self.match_shape(sqrt_one_minus_alpha_prod, original_samples)
+
+        noisy_samples = sqrt_alpha_prod * original_samples + sqrt_one_minus_alpha_prod * noise
+        return noisy_samples
+
+    def __len__(self):
+        return self.config.num_train_timesteps
diff --git a/src/diffusers/schedulers/scheduling_karras_ve.py b/src/diffusers/schedulers/scheduling_karras_ve.py
index 4b4c90d07c5d..9898bb7eda7e 100644
--- a/src/diffusers/schedulers/scheduling_karras_ve.py
+++ b/src/diffusers/schedulers/scheduling_karras_ve.py
@@ -105,7 +105,10 @@ def set_timesteps(self, num_inference_steps: int):
         self.num_inference_steps = num_inference_steps
         self.timesteps = np.arange(0, self.num_inference_steps)[::-1].copy()
         self.schedule = [
-            (self.sigma_max * (self.sigma_min**2 / self.sigma_max**2) ** (i / (num_inference_steps - 1)))
+            (
+                self.config.sigma_max
+                * (self.config.sigma_min**2 / self.config.sigma_max**2) ** (i / (num_inference_steps - 1))
+            )
             for i in self.timesteps
         ]
         self.schedule = np.array(self.schedule, dtype=np.float32)
@@ -121,13 +124,13 @@ def add_noise_to_input(
 
         TODO Args:
         """
-        if self.s_min <= sigma <= self.s_max:
-            gamma = min(self.s_churn / self.num_inference_steps, 2**0.5 - 1)
+        if self.config.s_min <= sigma <= self.config.s_max:
+            gamma = min(self.config.s_churn / self.num_inference_steps, 2**0.5 - 1)
         else:
             gamma = 0
 
         # sample eps ~ N(0, S_noise^2 * I)
-        eps = self.s_noise * torch.randn(sample.shape, generator=generator).to(sample.device)
+        eps = self.config.s_noise * torch.randn(sample.shape, generator=generator).to(sample.device)
         sigma_hat = sigma + gamma * sigma
         sample_hat = sample + ((sigma_hat**2 - sigma**2) ** 0.5 * eps)
 
diff --git a/src/diffusers/schedulers/scheduling_karras_ve_flax.py b/src/diffusers/schedulers/scheduling_karras_ve_flax.py
new file mode 100644
index 000000000000..fe71b3fd0eab
--- /dev/null
+++ b/src/diffusers/schedulers/scheduling_karras_ve_flax.py
@@ -0,0 +1,228 @@
+# Copyright 2022 NVIDIA and The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from dataclasses import dataclass
+from typing import Optional, Tuple, Union
+
+import flax
+import jax.numpy as jnp
+from jax import random
+
+from ..configuration_utils import ConfigMixin, register_to_config
+from ..utils import BaseOutput
+from .scheduling_utils import SchedulerMixin
+
+
+@flax.struct.dataclass
+class KarrasVeSchedulerState:
+    # setable values
+    num_inference_steps: Optional[int] = None
+    timesteps: Optional[jnp.ndarray] = None
+    schedule: Optional[jnp.ndarray] = None  # sigma(t_i)
+
+    @classmethod
+    def create(cls):
+        return cls()
+
+
+@dataclass
+class FlaxKarrasVeOutput(BaseOutput):
+    """
+    Output class for the scheduler's step function output.
+
+    Args:
+        prev_sample (`jnp.ndarray` of shape `(batch_size, num_channels, height, width)` for images):
+            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the
+            denoising loop.
+        derivative (`jnp.ndarray` of shape `(batch_size, num_channels, height, width)` for images):
+            Derivate of predicted original image sample (x_0).
+        state (`KarrasVeSchedulerState`): the `FlaxKarrasVeScheduler` state data class.
+    """
+
+    prev_sample: jnp.ndarray
+    derivative: jnp.ndarray
+    state: KarrasVeSchedulerState
+
+
+class FlaxKarrasVeScheduler(SchedulerMixin, ConfigMixin):
+    """
+    Stochastic sampling from Karras et al. [1] tailored to the Variance-Expanding (VE) models [2]. Use Algorithm 2 and
+    the VE column of Table 1 from [1] for reference.
+
+    [1] Karras, Tero, et al. "Elucidating the Design Space of Diffusion-Based Generative Models."
+    https://arxiv.org/abs/2206.00364 [2] Song, Yang, et al. "Score-based generative modeling through stochastic
+    differential equations." https://arxiv.org/abs/2011.13456
+
+    [`~ConfigMixin`] takes care of storing all config attributes that are passed in the scheduler's `__init__`
+    function, such as `num_train_timesteps`. They can be accessed via `scheduler.config.num_train_timesteps`.
+    [`~ConfigMixin`] also provides general loading and saving functionality via the [`~ConfigMixin.save_config`] and
+    [`~ConfigMixin.from_config`] functions.
+
+    For more details on the parameters, see the original paper's Appendix E.: "Elucidating the Design Space of
+    Diffusion-Based Generative Models." https://arxiv.org/abs/2206.00364. The grid search values used to find the
+    optimal {s_noise, s_churn, s_min, s_max} for a specific model are described in Table 5 of the paper.
+
+    Args:
+        sigma_min (`float`): minimum noise magnitude
+        sigma_max (`float`): maximum noise magnitude
+        s_noise (`float`): the amount of additional noise to counteract loss of detail during sampling.
+            A reasonable range is [1.000, 1.011].
+        s_churn (`float`): the parameter controlling the overall amount of stochasticity.
+            A reasonable range is [0, 100].
+        s_min (`float`): the start value of the sigma range where we add noise (enable stochasticity).
+            A reasonable range is [0, 10].
+        s_max (`float`): the end value of the sigma range where we add noise.
+            A reasonable range is [0.2, 80].
+    """
+
+    @register_to_config
+    def __init__(
+        self,
+        sigma_min: float = 0.02,
+        sigma_max: float = 100,
+        s_noise: float = 1.007,
+        s_churn: float = 80,
+        s_min: float = 0.05,
+        s_max: float = 50,
+    ):
+        self.state = KarrasVeSchedulerState.create()
+
+    def set_timesteps(self, state: KarrasVeSchedulerState, num_inference_steps: int) -> KarrasVeSchedulerState:
+        """
+        Sets the continuous timesteps used for the diffusion chain. Supporting function to be run before inference.
+
+        Args:
+            state (`KarrasVeSchedulerState`):
+                the `FlaxKarrasVeScheduler` state data class.
+            num_inference_steps (`int`):
+                the number of diffusion steps used when generating samples with a pre-trained model.
+
+        """
+        timesteps = jnp.arange(0, num_inference_steps)[::-1].copy()
+        schedule = [
+            (
+                self.config.sigma_max
+                * (self.config.sigma_min**2 / self.config.sigma_max**2) ** (i / (num_inference_steps - 1))
+            )
+            for i in timesteps
+        ]
+
+        return state.replace(
+            num_inference_steps=num_inference_steps,
+            schedule=jnp.array(schedule, dtype=jnp.float32),
+            timesteps=timesteps,
+        )
+
+    def add_noise_to_input(
+        self,
+        state: KarrasVeSchedulerState,
+        sample: jnp.ndarray,
+        sigma: float,
+        key: random.KeyArray,
+    ) -> Tuple[jnp.ndarray, float]:
+        """
+        Explicit Langevin-like "churn" step of adding noise to the sample according to a factor gamma_i ≥ 0 to reach a
+        higher noise level sigma_hat = sigma_i + gamma_i*sigma_i.
+
+        TODO Args:
+        """
+        if self.config.s_min <= sigma <= self.config.s_max:
+            gamma = min(self.config.s_churn / state.num_inference_steps, 2**0.5 - 1)
+        else:
+            gamma = 0
+
+        # sample eps ~ N(0, S_noise^2 * I)
+        key = random.split(key, num=1)
+        eps = self.config.s_noise * random.normal(key=key, shape=sample.shape)
+        sigma_hat = sigma + gamma * sigma
+        sample_hat = sample + ((sigma_hat**2 - sigma**2) ** 0.5 * eps)
+
+        return sample_hat, sigma_hat
+
+    def step(
+        self,
+        state: KarrasVeSchedulerState,
+        model_output: jnp.ndarray,
+        sigma_hat: float,
+        sigma_prev: float,
+        sample_hat: jnp.ndarray,
+        return_dict: bool = True,
+    ) -> Union[FlaxKarrasVeOutput, Tuple]:
+        """
+        Predict the sample at the previous timestep by reversing the SDE. Core function to propagate the diffusion
+        process from the learned model outputs (most often the predicted noise).
+
+        Args:
+            state (`KarrasVeSchedulerState`): the `FlaxKarrasVeScheduler` state data class.
+            model_output (`torch.FloatTensor` or `np.ndarray`): direct output from learned diffusion model.
+            sigma_hat (`float`): TODO
+            sigma_prev (`float`): TODO
+            sample_hat (`torch.FloatTensor` or `np.ndarray`): TODO
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            [`~schedulers.scheduling_karras_ve_flax.FlaxKarrasVeOutput`] or `tuple`: Updated sample in the diffusion
+            chain and derivative. [`~schedulers.scheduling_karras_ve_flax.FlaxKarrasVeOutput`] if `return_dict` is
+            True, otherwise a `tuple`. When returning a tuple, the first element is the sample tensor.
+        """
+
+        pred_original_sample = sample_hat + sigma_hat * model_output
+        derivative = (sample_hat - pred_original_sample) / sigma_hat
+        sample_prev = sample_hat + (sigma_prev - sigma_hat) * derivative
+
+        if not return_dict:
+            return (sample_prev, derivative, state)
+
+        return FlaxKarrasVeOutput(prev_sample=sample_prev, derivative=derivative, state=state)
+
+    def step_correct(
+        self,
+        state: KarrasVeSchedulerState,
+        model_output: jnp.ndarray,
+        sigma_hat: float,
+        sigma_prev: float,
+        sample_hat: jnp.ndarray,
+        sample_prev: jnp.ndarray,
+        derivative: jnp.ndarray,
+        return_dict: bool = True,
+    ) -> Union[FlaxKarrasVeOutput, Tuple]:
+        """
+        Correct the predicted sample based on the output model_output of the network. TODO complete description
+
+        Args:
+            state (`KarrasVeSchedulerState`): the `FlaxKarrasVeScheduler` state data class.
+            model_output (`torch.FloatTensor` or `np.ndarray`): direct output from learned diffusion model.
+            sigma_hat (`float`): TODO
+            sigma_prev (`float`): TODO
+            sample_hat (`torch.FloatTensor` or `np.ndarray`): TODO
+            sample_prev (`torch.FloatTensor` or `np.ndarray`): TODO
+            derivative (`torch.FloatTensor` or `np.ndarray`): TODO
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            prev_sample (TODO): updated sample in the diffusion chain. derivative (TODO): TODO
+
+        """
+        pred_original_sample = sample_prev + sigma_prev * model_output
+        derivative_corr = (sample_prev - pred_original_sample) / sigma_prev
+        sample_prev = sample_hat + (sigma_prev - sigma_hat) * (0.5 * derivative + 0.5 * derivative_corr)
+
+        if not return_dict:
+            return (sample_prev, derivative, state)
+
+        return FlaxKarrasVeOutput(prev_sample=sample_prev, derivative=derivative, state=state)
+
+    def add_noise(self, original_samples, noise, timesteps):
+        raise NotImplementedError()
diff --git a/src/diffusers/schedulers/scheduling_lms_discrete.py b/src/diffusers/schedulers/scheduling_lms_discrete.py
index 19272d627145..5857ae70a856 100644
--- a/src/diffusers/schedulers/scheduling_lms_discrete.py
+++ b/src/diffusers/schedulers/scheduling_lms_discrete.py
@@ -113,7 +113,7 @@ def set_timesteps(self, num_inference_steps: int):
                 the number of diffusion steps used when generating samples with a pre-trained model.
         """
         self.num_inference_steps = num_inference_steps
-        self.timesteps = np.linspace(self.num_train_timesteps - 1, 0, num_inference_steps, dtype=float)
+        self.timesteps = np.linspace(self.config.num_train_timesteps - 1, 0, num_inference_steps, dtype=float)
 
         low_idx = np.floor(self.timesteps).astype(int)
         high_idx = np.ceil(self.timesteps).astype(int)
diff --git a/src/diffusers/schedulers/scheduling_lms_discrete_flax.py b/src/diffusers/schedulers/scheduling_lms_discrete_flax.py
new file mode 100644
index 000000000000..1431bdacf54c
--- /dev/null
+++ b/src/diffusers/schedulers/scheduling_lms_discrete_flax.py
@@ -0,0 +1,207 @@
+# Copyright 2022 Katherine Crowson and The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from dataclasses import dataclass
+from typing import Optional, Tuple, Union
+
+import flax
+import jax.numpy as jnp
+from scipy import integrate
+
+from ..configuration_utils import ConfigMixin, register_to_config
+from .scheduling_utils import SchedulerMixin, SchedulerOutput
+
+
+@flax.struct.dataclass
+class LMSDiscreteSchedulerState:
+    # setable values
+    num_inference_steps: Optional[int] = None
+    timesteps: Optional[jnp.ndarray] = None
+    sigmas: Optional[jnp.ndarray] = None
+    derivatives: jnp.ndarray = jnp.array([])
+
+    @classmethod
+    def create(cls, num_train_timesteps: int, sigmas: jnp.ndarray):
+        return cls(timesteps=jnp.arange(0, num_train_timesteps)[::-1], sigmas=sigmas)
+
+
+@dataclass
+class FlaxSchedulerOutput(SchedulerOutput):
+    state: LMSDiscreteSchedulerState
+
+
+class FlaxLMSDiscreteScheduler(SchedulerMixin, ConfigMixin):
+    """
+    Linear Multistep Scheduler for discrete beta schedules. Based on the original k-diffusion implementation by
+    Katherine Crowson:
+    https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181
+
+    [`~ConfigMixin`] takes care of storing all config attributes that are passed in the scheduler's `__init__`
+    function, such as `num_train_timesteps`. They can be accessed via `scheduler.config.num_train_timesteps`.
+    [`~ConfigMixin`] also provides general loading and saving functionality via the [`~ConfigMixin.save_config`] and
+    [`~ConfigMixin.from_config`] functions.
+
+    Args:
+        num_train_timesteps (`int`): number of diffusion steps used to train the model.
+        beta_start (`float`): the starting `beta` value of inference.
+        beta_end (`float`): the final `beta` value.
+        beta_schedule (`str`):
+            the beta schedule, a mapping from a beta range to a sequence of betas for stepping the model. Choose from
+            `linear` or `scaled_linear`.
+        trained_betas (`jnp.ndarray`, optional):
+            option to pass an array of betas directly to the constructor to bypass `beta_start`, `beta_end` etc.
+            options to clip the variance used when adding noise to the denoised sample. Choose from `fixed_small`,
+            `fixed_small_log`, `fixed_large`, `fixed_large_log`, `learned` or `learned_range`.
+    """
+
+    @register_to_config
+    def __init__(
+        self,
+        num_train_timesteps: int = 1000,
+        beta_start: float = 0.0001,
+        beta_end: float = 0.02,
+        beta_schedule: str = "linear",
+        trained_betas: Optional[jnp.ndarray] = None,
+    ):
+        if trained_betas is not None:
+            self.betas = jnp.asarray(trained_betas)
+        if beta_schedule == "linear":
+            self.betas = jnp.linspace(beta_start, beta_end, num_train_timesteps, dtype=jnp.float32)
+        elif beta_schedule == "scaled_linear":
+            # this schedule is very specific to the latent diffusion model.
+            self.betas = jnp.linspace(beta_start**0.5, beta_end**0.5, num_train_timesteps, dtype=jnp.float32) ** 2
+        else:
+            raise NotImplementedError(f"{beta_schedule} does is not implemented for {self.__class__}")
+
+        self.alphas = 1.0 - self.betas
+        self.alphas_cumprod = jnp.cumprod(self.alphas, axis=0)
+
+        self.state = LMSDiscreteSchedulerState.create(
+            num_train_timesteps=num_train_timesteps, sigmas=((1 - self.alphas_cumprod) / self.alphas_cumprod) ** 0.5
+        )
+
+    def get_lms_coefficient(self, state, order, t, current_order):
+        """
+        Compute a linear multistep coefficient.
+
+        Args:
+            order (TODO):
+            t (TODO):
+            current_order (TODO):
+        """
+
+        def lms_derivative(tau):
+            prod = 1.0
+            for k in range(order):
+                if current_order == k:
+                    continue
+                prod *= (tau - state.sigmas[t - k]) / (state.sigmas[t - current_order] - state.sigmas[t - k])
+            return prod
+
+        integrated_coeff = integrate.quad(lms_derivative, state.sigmas[t], state.sigmas[t + 1], epsrel=1e-4)[0]
+
+        return integrated_coeff
+
+    def set_timesteps(self, state: LMSDiscreteSchedulerState, num_inference_steps: int) -> LMSDiscreteSchedulerState:
+        """
+        Sets the timesteps used for the diffusion chain. Supporting function to be run before inference.
+
+        Args:
+            state (`LMSDiscreteSchedulerState`):
+                the `FlaxLMSDiscreteScheduler` state data class instance.
+            num_inference_steps (`int`):
+                the number of diffusion steps used when generating samples with a pre-trained model.
+        """
+        timesteps = jnp.linspace(self.config.num_train_timesteps - 1, 0, num_inference_steps, dtype=jnp.float32)
+
+        low_idx = jnp.floor(timesteps).astype(int)
+        high_idx = jnp.ceil(timesteps).astype(int)
+        frac = jnp.mod(timesteps, 1.0)
+        sigmas = jnp.array(((1 - self.alphas_cumprod) / self.alphas_cumprod) ** 0.5)
+        sigmas = (1 - frac) * sigmas[low_idx] + frac * sigmas[high_idx]
+        sigmas = jnp.concatenate([sigmas, jnp.array([0.0])]).astype(jnp.float32)
+
+        return state.replace(
+            num_inference_steps=num_inference_steps,
+            timesteps=timesteps,
+            derivatives=jnp.array([]),
+            sigmas=sigmas,
+        )
+
+    def step(
+        self,
+        state: LMSDiscreteSchedulerState,
+        model_output: jnp.ndarray,
+        timestep: int,
+        sample: jnp.ndarray,
+        order: int = 4,
+        return_dict: bool = True,
+    ) -> Union[SchedulerOutput, Tuple]:
+        """
+        Predict the sample at the previous timestep by reversing the SDE. Core function to propagate the diffusion
+        process from the learned model outputs (most often the predicted noise).
+
+        Args:
+            state (`LMSDiscreteSchedulerState`): the `FlaxLMSDiscreteScheduler` state data class instance.
+            model_output (`jnp.ndarray`): direct output from learned diffusion model.
+            timestep (`int`): current discrete timestep in the diffusion chain.
+            sample (`jnp.ndarray`):
+                current instance of sample being created by diffusion process.
+            order: coefficient for multi-step inference.
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            [`FlaxSchedulerOutput`] or `tuple`: [`FlaxSchedulerOutput`] if `return_dict` is True, otherwise a `tuple`.
+            When returning a tuple, the first element is the sample tensor.
+
+        """
+        sigma = state.sigmas[timestep]
+
+        # 1. compute predicted original sample (x_0) from sigma-scaled predicted noise
+        pred_original_sample = sample - sigma * model_output
+
+        # 2. Convert to an ODE derivative
+        derivative = (sample - pred_original_sample) / sigma
+        state = state.replace(derivatives=state.derivatives.append(derivative))
+        if len(state.derivatives) > order:
+            state = state.replace(derivatives=state.derivatives.pop(0))
+
+        # 3. Compute linear multistep coefficients
+        order = min(timestep + 1, order)
+        lms_coeffs = [self.get_lms_coefficient(state, order, timestep, curr_order) for curr_order in range(order)]
+
+        # 4. Compute previous sample based on the derivatives path
+        prev_sample = sample + sum(
+            coeff * derivative for coeff, derivative in zip(lms_coeffs, reversed(state.derivatives))
+        )
+
+        if not return_dict:
+            return (prev_sample, state)
+
+        return FlaxSchedulerOutput(prev_sample=prev_sample, state=state)
+
+    def add_noise(
+        self,
+        state: LMSDiscreteSchedulerState,
+        original_samples: jnp.ndarray,
+        noise: jnp.ndarray,
+        timesteps: jnp.ndarray,
+    ) -> jnp.ndarray:
+        sigmas = self.match_shape(state.sigmas[timesteps], noise)
+        noisy_samples = original_samples + noise * sigmas
+
+        return noisy_samples
+
+    def __len__(self):
+        return self.config.num_train_timesteps
diff --git a/src/diffusers/schedulers/scheduling_pndm.py b/src/diffusers/schedulers/scheduling_pndm.py
index bfe31aca1715..6eeb15b93923 100644
--- a/src/diffusers/schedulers/scheduling_pndm.py
+++ b/src/diffusers/schedulers/scheduling_pndm.py
@@ -108,8 +108,6 @@ def __init__(
         self.alphas = 1.0 - self.betas
         self.alphas_cumprod = np.cumprod(self.alphas, axis=0)
 
-        self.one = np.array(1.0)
-
         # For now we only support F-PNDM, i.e. the runge-kutta method
         # For more information on the algorithm please take a look at the paper: https://arxiv.org/pdf/2202.09778.pdf
         # mainly at formula (9), (12), (13) and the Algorithm 2.
diff --git a/src/diffusers/schedulers/scheduling_pndm_flax.py b/src/diffusers/schedulers/scheduling_pndm_flax.py
index 53b0126c51c0..8444d6680401 100644
--- a/src/diffusers/schedulers/scheduling_pndm_flax.py
+++ b/src/diffusers/schedulers/scheduling_pndm_flax.py
@@ -25,7 +25,7 @@
 from .scheduling_utils import SchedulerMixin, SchedulerOutput
 
 
-def betas_for_alpha_bar(num_diffusion_timesteps: int, max_beta=0.999):
+def betas_for_alpha_bar(num_diffusion_timesteps: int, max_beta=0.999) -> jnp.ndarray:
     """
     Create a beta schedule that discretizes the given alpha_t_bar function, which defines the cumulative product of
     (1-beta) over time from t = [0,1].
@@ -40,7 +40,7 @@ def betas_for_alpha_bar(num_diffusion_timesteps: int, max_beta=0.999):
                      prevent singularities.
 
     Returns:
-        betas (`jnp.array`): the betas used by the scheduler to step the model outputs
+        betas (`jnp.ndarray`): the betas used by the scheduler to step the model outputs
     """
 
     def alpha_bar(time_step):
@@ -56,36 +56,23 @@ def alpha_bar(time_step):
 
 @flax.struct.dataclass
 class PNDMSchedulerState:
-    betas: jnp.array
-
     # setable values
-    _timesteps: jnp.array
+    _timesteps: jnp.ndarray
     num_inference_steps: Optional[int] = None
     _offset: int = 0
-    prk_timesteps: Optional[jnp.array] = None
-    plms_timesteps: Optional[jnp.array] = None
-    timesteps: Optional[jnp.array] = None
+    prk_timesteps: Optional[jnp.ndarray] = None
+    plms_timesteps: Optional[jnp.ndarray] = None
+    timesteps: Optional[jnp.ndarray] = None
 
     # running values
     cur_model_output: Optional[jnp.ndarray] = None
     counter: int = 0
     cur_sample: Optional[jnp.ndarray] = None
-    ets: jnp.array = jnp.array([])
-
-    @property
-    def alphas(self) -> jnp.array:
-        return 1.0 - self.betas
-
-    @property
-    def alphas_cumprod(self) -> jnp.array:
-        return jnp.cumprod(self.alphas, axis=0)
+    ets: jnp.ndarray = jnp.array([])
 
     @classmethod
-    def create(cls, betas: jnp.array, num_train_timesteps: int):
-        return cls(
-            betas=betas,
-            _timesteps=jnp.arange(0, num_train_timesteps)[::-1],
-        )
+    def create(cls, num_train_timesteps: int):
+        return cls(_timesteps=jnp.arange(0, num_train_timesteps)[::-1])
 
 
 @dataclass
@@ -112,7 +99,7 @@ class FlaxPNDMScheduler(SchedulerMixin, ConfigMixin):
         beta_schedule (`str`):
             the beta schedule, a mapping from a beta range to a sequence of betas for stepping the model. Choose from
             `linear`, `scaled_linear`, or `squaredcos_cap_v2`.
-        trained_betas (`np.ndarray`, optional):
+        trained_betas (`jnp.ndarray`, optional):
             option to pass an array of betas directly to the constructor to bypass `beta_start`, `beta_end` etc.
         skip_prk_steps (`bool`):
             allows the scheduler to skip the Runge-Kutta steps that are defined in the original paper as being required
@@ -126,28 +113,31 @@ def __init__(
         beta_start: float = 0.0001,
         beta_end: float = 0.02,
         beta_schedule: str = "linear",
-        trained_betas: Optional[jnp.array] = None,
+        trained_betas: Optional[jnp.ndarray] = None,
         skip_prk_steps: bool = False,
     ):
         if trained_betas is not None:
-            betas = jnp.asarray(trained_betas)
+            self.betas = jnp.asarray(trained_betas)
         if beta_schedule == "linear":
-            betas = jnp.linspace(beta_start, beta_end, num_train_timesteps, dtype=jnp.float32)
+            self.betas = jnp.linspace(beta_start, beta_end, num_train_timesteps, dtype=jnp.float32)
         elif beta_schedule == "scaled_linear":
             # this schedule is very specific to the latent diffusion model.
-            betas = jnp.linspace(beta_start**0.5, beta_end**0.5, num_train_timesteps, dtype=jnp.float32) ** 2
+            self.betas = jnp.linspace(beta_start**0.5, beta_end**0.5, num_train_timesteps, dtype=jnp.float32) ** 2
         elif beta_schedule == "squaredcos_cap_v2":
             # Glide cosine schedule
-            betas = betas_for_alpha_bar(num_train_timesteps)
+            self.betas = betas_for_alpha_bar(num_train_timesteps)
         else:
             raise NotImplementedError(f"{beta_schedule} does is not implemented for {self.__class__}")
 
+        self.alphas = 1.0 - self.betas
+        self.alphas_cumprod = jnp.cumprod(self.alphas, axis=0)
+
         # For now we only support F-PNDM, i.e. the runge-kutta method
         # For more information on the algorithm please take a look at the paper: https://arxiv.org/pdf/2202.09778.pdf
         # mainly at formula (9), (12), (13) and the Algorithm 2.
         self.pndm_order = 4
 
-        self.state = PNDMSchedulerState.create(betas=betas, num_train_timesteps=num_train_timesteps)
+        self.state = PNDMSchedulerState.create(num_train_timesteps=num_train_timesteps)
 
     def set_timesteps(
         self, state: PNDMSchedulerState, num_inference_steps: int, offset: int = 0
@@ -157,7 +147,7 @@ def set_timesteps(
 
         Args:
             state (`PNDMSchedulerState`):
-                the PNDMScheduler state data class instance.
+                the `FlaxPNDMScheduler` state data class instance.
             num_inference_steps (`int`):
                 the number of diffusion steps used when generating samples with a pre-trained model.
             offset (`int`):
@@ -165,7 +155,7 @@ def set_timesteps(
         """
         step_ratio = self.config.num_train_timesteps // num_inference_steps
         # creates integer timesteps by multiplying by ratio
-        # casting to int to avoid issues when num_inference_step is power of 3
+        # rounding to avoid issues when num_inference_step is power of 3
         _timesteps = (jnp.arange(0, num_inference_steps) * step_ratio).round()[::-1]
         _timesteps = _timesteps + offset
 
@@ -212,7 +202,7 @@ def step(
         This function calls `step_prk()` or `step_plms()` depending on the internal variable `counter`.
 
         Args:
-            state (`PNDMSchedulerState`): the PNDMScheduler state data class instance.
+            state (`PNDMSchedulerState`): the `FlaxPNDMScheduler` state data class instance.
             model_output (`jnp.ndarray`): direct output from learned diffusion model.
             timestep (`int`): current discrete timestep in the diffusion chain.
             sample (`jnp.ndarray`):
@@ -246,7 +236,7 @@ def step_prk(
         solution to the differential equation.
 
         Args:
-            state (`PNDMSchedulerState`): the PNDMScheduler state data class instance.
+            state (`PNDMSchedulerState`): the `FlaxPNDMScheduler` state data class instance.
             model_output (`jnp.ndarray`): direct output from learned diffusion model.
             timestep (`int`): current discrete timestep in the diffusion chain.
             sample (`jnp.ndarray`):
@@ -268,24 +258,24 @@ def step_prk(
         timestep = state.prk_timesteps[state.counter // 4 * 4]
 
         if state.counter % 4 == 0:
-            state.replace(
+            state = state.replace(
                 cur_model_output=state.cur_model_output + 1 / 6 * model_output,
                 ets=state.ets.append(model_output),
                 cur_sample=sample,
             )
         elif (self.counter - 1) % 4 == 0:
-            state.replace(cur_model_output=state.cur_model_output + 1 / 3 * model_output)
+            state = state.replace(cur_model_output=state.cur_model_output + 1 / 3 * model_output)
         elif (self.counter - 2) % 4 == 0:
-            state.replace(cur_model_output=state.cur_model_output + 1 / 3 * model_output)
+            state = state.replace(cur_model_output=state.cur_model_output + 1 / 3 * model_output)
         elif (self.counter - 3) % 4 == 0:
             model_output = state.cur_model_output + 1 / 6 * model_output
-            state.replace(cur_model_output=0)
+            state = state.replace(cur_model_output=0)
 
         # cur_sample should not be `None`
         cur_sample = state.cur_sample if state.cur_sample is not None else sample
 
         prev_sample = self._get_prev_sample(cur_sample, timestep, prev_timestep, model_output, state=state)
-        state.replace(counter=state.counter + 1)
+        state = state.replace(counter=state.counter + 1)
 
         if not return_dict:
             return (prev_sample, state)
@@ -305,7 +295,7 @@ def step_plms(
         times to approximate the solution.
 
         Args:
-            state (`PNDMSchedulerState`): the PNDMScheduler state data class instance.
+            state (`PNDMSchedulerState`): the `FlaxPNDMScheduler` state data class instance.
             model_output (`jnp.ndarray`): direct output from learned diffusion model.
             timestep (`int`): current discrete timestep in the diffusion chain.
             sample (`jnp.ndarray`):
@@ -333,18 +323,18 @@ def step_plms(
         prev_timestep = max(timestep - self.config.num_train_timesteps // state.num_inference_steps, 0)
 
         if state.counter != 1:
-            state.replace(ets=state.ets.append(model_output))
+            state = state.replace(ets=state.ets.append(model_output))
         else:
             prev_timestep = timestep
             timestep = timestep + self.config.num_train_timesteps // state.num_inference_steps
 
         if len(state.ets) == 1 and state.counter == 0:
             model_output = model_output
-            state.replace(cur_sample=sample)
+            state = state.replace(cur_sample=sample)
         elif len(state.ets) == 1 and state.counter == 1:
             model_output = (model_output + state.ets[-1]) / 2
             sample = state.cur_sample
-            state.replace(cur_sample=None)
+            state = state.replace(cur_sample=None)
         elif len(state.ets) == 2:
             model_output = (3 * state.ets[-1] - state.ets[-2]) / 2
         elif len(state.ets) == 3:
@@ -355,7 +345,7 @@ def step_plms(
             )
 
         prev_sample = self._get_prev_sample(sample, timestep, prev_timestep, model_output, state=state)
-        state.replace(counter=state.counter + 1)
+        state = state.replace(counter=state.counter + 1)
 
         if not return_dict:
             return (prev_sample, state)
@@ -375,8 +365,8 @@ def _get_prev_sample(self, sample, timestep, timestep_prev, model_output, state)
         # sample -> x_t
         # model_output -> e_θ(x_t, t)
         # prev_sample -> x_(t−δ)
-        alpha_prod_t = state.alphas_cumprod[timestep + 1 - state._offset]
-        alpha_prod_t_prev = state.alphas_cumprod[timestep_prev + 1 - state._offset]
+        alpha_prod_t = self.alphas_cumprod[timestep + 1 - state._offset]
+        alpha_prod_t_prev = self.alphas_cumprod[timestep_prev + 1 - state._offset]
         beta_prod_t = 1 - alpha_prod_t
         beta_prod_t_prev = 1 - alpha_prod_t_prev
 
@@ -400,14 +390,13 @@ def _get_prev_sample(self, sample, timestep, timestep_prev, model_output, state)
 
     def add_noise(
         self,
-        state: PNDMSchedulerState,
         original_samples: jnp.ndarray,
         noise: jnp.ndarray,
         timesteps: jnp.ndarray,
     ) -> jnp.ndarray:
-        sqrt_alpha_prod = state.alphas_cumprod[timesteps] ** 0.5
+        sqrt_alpha_prod = self.alphas_cumprod[timesteps] ** 0.5
         sqrt_alpha_prod = self.match_shape(sqrt_alpha_prod, original_samples)
-        sqrt_one_minus_alpha_prod = (1 - state.alphas_cumprod[timesteps]) ** 0.5
+        sqrt_one_minus_alpha_prod = (1 - self.alphas_cumprod[timesteps]) ** 0.5
         sqrt_one_minus_alpha_prod = self.match_shape(sqrt_one_minus_alpha_prod, original_samples)
 
         noisy_samples = sqrt_alpha_prod * original_samples + sqrt_one_minus_alpha_prod * noise
diff --git a/src/diffusers/schedulers/scheduling_sde_ve.py b/src/diffusers/schedulers/scheduling_sde_ve.py
index a880b5aa30ab..4af8f4fdad7d 100644
--- a/src/diffusers/schedulers/scheduling_sde_ve.py
+++ b/src/diffusers/schedulers/scheduling_sde_ve.py
@@ -55,6 +55,7 @@ class ScoreSdeVeScheduler(SchedulerMixin, ConfigMixin):
     [`~ConfigMixin.from_config`] functions.
 
     Args:
+        num_train_timesteps (`int`): number of diffusion steps used to train the model.
         snr (`float`):
             coefficient weighting the step from the model_output sample (from the network) to the random noise.
         sigma_min (`float`):
diff --git a/src/diffusers/schedulers/scheduling_sde_ve_flax.py b/src/diffusers/schedulers/scheduling_sde_ve_flax.py
new file mode 100644
index 000000000000..e5860706aa2e
--- /dev/null
+++ b/src/diffusers/schedulers/scheduling_sde_ve_flax.py
@@ -0,0 +1,260 @@
+# Copyright 2022 Google Brain and The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# DISCLAIMER: This file is strongly influenced by https://github.com/yang-song/score_sde_pytorch
+
+from dataclasses import dataclass
+from typing import Optional, Tuple, Union
+
+import flax
+import jax.numpy as jnp
+from jax import random
+
+from ..configuration_utils import ConfigMixin, register_to_config
+from .scheduling_utils import SchedulerMixin, SchedulerOutput
+
+
+@flax.struct.dataclass
+class ScoreSdeVeSchedulerState:
+    # setable values
+    timesteps: Optional[jnp.ndarray] = None
+    discrete_sigmas: Optional[jnp.ndarray] = None
+    sigmas: Optional[jnp.ndarray] = None
+
+    @classmethod
+    def create(cls):
+        return cls()
+
+
+@dataclass
+class FlaxSdeVeOutput(SchedulerOutput):
+    """
+    Output class for the ScoreSdeVeScheduler's step function output.
+
+    Args:
+        state (`ScoreSdeVeSchedulerState`):
+        prev_sample (`jnp.ndarray` of shape `(batch_size, num_channels, height, width)` for images):
+            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the
+            denoising loop.
+        prev_sample_mean (`jnp.ndarray` of shape `(batch_size, num_channels, height, width)` for images):
+            Mean averaged `prev_sample`. Same as `prev_sample`, only mean-averaged over previous timesteps.
+    """
+
+    state: ScoreSdeVeSchedulerState
+    prev_sample: jnp.ndarray
+    prev_sample_mean: Optional[jnp.ndarray] = None
+
+
+class FlaxScoreSdeVeScheduler(SchedulerMixin, ConfigMixin):
+    """
+    The variance exploding stochastic differential equation (SDE) scheduler.
+
+    For more information, see the original paper: https://arxiv.org/abs/2011.13456
+
+    [`~ConfigMixin`] takes care of storing all config attributes that are passed in the scheduler's `__init__`
+    function, such as `num_train_timesteps`. They can be accessed via `scheduler.config.num_train_timesteps`.
+    [`~ConfigMixin`] also provides general loading and saving functionality via the [`~ConfigMixin.save_config`] and
+    [`~ConfigMixin.from_config`] functions.
+
+    Args:
+        num_train_timesteps (`int`): number of diffusion steps used to train the model.
+        snr (`float`):
+            coefficient weighting the step from the model_output sample (from the network) to the random noise.
+        sigma_min (`float`):
+                initial noise scale for sigma sequence in sampling procedure. The minimum sigma should mirror the
+                distribution of the data.
+        sigma_max (`float`): maximum value used for the range of continuous timesteps passed into the model.
+        sampling_eps (`float`): the end value of sampling, where timesteps decrease progressively from 1 to
+        epsilon.
+        correct_steps (`int`): number of correction steps performed on a produced sample.
+    """
+
+    @register_to_config
+    def __init__(
+        self,
+        num_train_timesteps: int = 2000,
+        snr: float = 0.15,
+        sigma_min: float = 0.01,
+        sigma_max: float = 1348.0,
+        sampling_eps: float = 1e-5,
+        correct_steps: int = 1,
+    ):
+        state = ScoreSdeVeSchedulerState.create()
+
+        self.state = self.set_sigmas(state, num_train_timesteps, sigma_min, sigma_max, sampling_eps)
+
+    def set_timesteps(
+        self, state: ScoreSdeVeSchedulerState, num_inference_steps: int, sampling_eps: float = None
+    ) -> ScoreSdeVeSchedulerState:
+        """
+        Sets the continuous timesteps used for the diffusion chain. Supporting function to be run before inference.
+
+        Args:
+            state (`ScoreSdeVeSchedulerState`): the `FlaxScoreSdeVeScheduler` state data class instance.
+            num_inference_steps (`int`):
+                the number of diffusion steps used when generating samples with a pre-trained model.
+            sampling_eps (`float`, optional): final timestep value (overrides value given at Scheduler instantiation).
+
+        """
+        sampling_eps = sampling_eps if sampling_eps is not None else self.config.sampling_eps
+
+        timesteps = jnp.linspace(1, sampling_eps, num_inference_steps)
+        return state.replace(timesteps=timesteps)
+
+    def set_sigmas(
+        self,
+        state: ScoreSdeVeSchedulerState,
+        num_inference_steps: int,
+        sigma_min: float = None,
+        sigma_max: float = None,
+        sampling_eps: float = None,
+    ) -> ScoreSdeVeSchedulerState:
+        """
+        Sets the noise scales used for the diffusion chain. Supporting function to be run before inference.
+
+        The sigmas control the weight of the `drift` and `diffusion` components of sample update.
+
+        Args:
+            state (`ScoreSdeVeSchedulerState`): the `FlaxScoreSdeVeScheduler` state data class instance.
+            num_inference_steps (`int`):
+                the number of diffusion steps used when generating samples with a pre-trained model.
+            sigma_min (`float`, optional):
+                initial noise scale value (overrides value given at Scheduler instantiation).
+            sigma_max (`float`, optional): final noise scale value (overrides value given at Scheduler instantiation).
+            sampling_eps (`float`, optional): final timestep value (overrides value given at Scheduler instantiation).
+        """
+        sigma_min = sigma_min if sigma_min is not None else self.config.sigma_min
+        sigma_max = sigma_max if sigma_max is not None else self.config.sigma_max
+        sampling_eps = sampling_eps if sampling_eps is not None else self.config.sampling_eps
+        if state.timesteps is None:
+            state = self.set_timesteps(state, num_inference_steps, sampling_eps)
+
+        discrete_sigmas = jnp.exp(jnp.linspace(jnp.log(sigma_min), jnp.log(sigma_max), num_inference_steps))
+        sigmas = jnp.array([sigma_min * (sigma_max / sigma_min) ** t for t in state.timesteps])
+
+        return state.replace(discrete_sigmas=discrete_sigmas, sigmas=sigmas)
+
+    def get_adjacent_sigma(self, state, timesteps, t):
+        return jnp.where(timesteps == 0, jnp.zeros_like(t), state.discrete_sigmas[timesteps - 1])
+
+    def step_pred(
+        self,
+        state: ScoreSdeVeSchedulerState,
+        model_output: jnp.ndarray,
+        timestep: int,
+        sample: jnp.ndarray,
+        key: random.KeyArray,
+        return_dict: bool = True,
+    ) -> Union[FlaxSdeVeOutput, Tuple]:
+        """
+        Predict the sample at the previous timestep by reversing the SDE. Core function to propagate the diffusion
+        process from the learned model outputs (most often the predicted noise).
+
+        Args:
+            state (`ScoreSdeVeSchedulerState`): the `FlaxScoreSdeVeScheduler` state data class instance.
+            model_output (`jnp.ndarray`): direct output from learned diffusion model.
+            timestep (`int`): current discrete timestep in the diffusion chain.
+            sample (`jnp.ndarray`):
+                current instance of sample being created by diffusion process.
+            generator: random number generator.
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            [`FlaxSdeVeOutput`] or `tuple`: [`FlaxSdeVeOutput`] if `return_dict` is True, otherwise a `tuple`. When
+            returning a tuple, the first element is the sample tensor.
+
+        """
+        if state.timesteps is None:
+            raise ValueError(
+                "`state.timesteps` is not set, you need to run 'set_timesteps' after creating the scheduler"
+            )
+
+        timestep = timestep * jnp.ones(
+            sample.shape[0],
+        )
+        timesteps = (timestep * (len(state.timesteps) - 1)).long()
+
+        sigma = state.discrete_sigmas[timesteps]
+        adjacent_sigma = self.get_adjacent_sigma(state, timesteps, timestep)
+        drift = jnp.zeros_like(sample)
+        diffusion = (sigma**2 - adjacent_sigma**2) ** 0.5
+
+        # equation 6 in the paper: the model_output modeled by the network is grad_x log pt(x)
+        # also equation 47 shows the analog from SDE models to ancestral sampling methods
+        drift = drift - diffusion[:, None, None, None] ** 2 * model_output
+
+        #  equation 6: sample noise for the diffusion term of
+        key = random.split(key, num=1)
+        noise = random.normal(key=key, shape=sample.shape)
+        prev_sample_mean = sample - drift  # subtract because `dt` is a small negative timestep
+        # TODO is the variable diffusion the correct scaling term for the noise?
+        prev_sample = prev_sample_mean + diffusion[:, None, None, None] * noise  # add impact of diffusion field g
+
+        if not return_dict:
+            return (prev_sample, prev_sample_mean, state)
+
+        return FlaxSdeVeOutput(prev_sample=prev_sample, prev_sample_mean=prev_sample_mean, state=state)
+
+    def step_correct(
+        self,
+        state: ScoreSdeVeSchedulerState,
+        model_output: jnp.ndarray,
+        sample: jnp.ndarray,
+        key: random.KeyArray,
+        return_dict: bool = True,
+    ) -> Union[SchedulerOutput, Tuple]:
+        """
+        Correct the predicted sample based on the output model_output of the network. This is often run repeatedly
+        after making the prediction for the previous timestep.
+
+        Args:
+            state (`ScoreSdeVeSchedulerState`): the `FlaxScoreSdeVeScheduler` state data class instance.
+            model_output (`jnp.ndarray`): direct output from learned diffusion model.
+            sample (`jnp.ndarray`):
+                current instance of sample being created by diffusion process.
+            generator: random number generator.
+            return_dict (`bool`): option for returning tuple rather than SchedulerOutput class
+
+        Returns:
+            [`FlaxSdeVeOutput`] or `tuple`: [`FlaxSdeVeOutput`] if `return_dict` is True, otherwise a `tuple`. When
+            returning a tuple, the first element is the sample tensor.
+
+        """
+        if state.timesteps is None:
+            raise ValueError(
+                "`state.timesteps` is not set, you need to run 'set_timesteps' after creating the scheduler"
+            )
+
+        # For small batch sizes, the paper "suggest replacing norm(z) with sqrt(d), where d is the dim. of z"
+        # sample noise for correction
+        key = random.split(key, num=1)
+        noise = random.normal(key=key, shape=sample.shape)
+
+        # compute step size from the model_output, the noise, and the snr
+        grad_norm = jnp.linalg.norm(model_output)
+        noise_norm = jnp.linalg.norm(noise)
+        step_size = (self.config.snr * noise_norm / grad_norm) ** 2 * 2
+        step_size = step_size * jnp.ones(sample.shape[0])
+
+        # compute corrected sample: model_output term and noise term
+        prev_sample_mean = sample + step_size[:, None, None, None] * model_output
+        prev_sample = prev_sample_mean + ((step_size * 2) ** 0.5)[:, None, None, None] * noise
+
+        if not return_dict:
+            return (prev_sample, state)
+
+        return FlaxSdeVeOutput(prev_sample=prev_sample, state=state)
+
+    def __len__(self):
+        return self.config.num_train_timesteps
diff --git a/src/diffusers/utils/dummy_flax_objects.py b/src/diffusers/utils/dummy_flax_objects.py
index 981dc5586ad9..d246f41a72d2 100644
--- a/src/diffusers/utils/dummy_flax_objects.py
+++ b/src/diffusers/utils/dummy_flax_objects.py
@@ -11,8 +11,43 @@ def __init__(self, *args, **kwargs):
         requires_backends(self, ["flax"])
 
 
+class FlaxDDIMScheduler(metaclass=DummyObject):
+    _backends = ["flax"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["flax"])
+
+
+class FlaxDDPMScheduler(metaclass=DummyObject):
+    _backends = ["flax"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["flax"])
+
+
+class FlaxKarrasVeScheduler(metaclass=DummyObject):
+    _backends = ["flax"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["flax"])
+
+
+class FlaxLMSDiscreteScheduler(metaclass=DummyObject):
+    _backends = ["flax"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["flax"])
+
+
 class FlaxPNDMScheduler(metaclass=DummyObject):
     _backends = ["flax"]
 
     def __init__(self, *args, **kwargs):
         requires_backends(self, ["flax"])
+
+
+class FlaxScoreSdeVeScheduler(metaclass=DummyObject):
+    _backends = ["flax"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["flax"])
diff --git a/tests/test_scheduler.py b/tests/test_scheduler.py
index d4aef24a989a..6306be28024a 100755
--- a/tests/test_scheduler.py
+++ b/tests/test_scheduler.py
@@ -814,7 +814,7 @@ def test_full_loop_no_noise(self):
         for i, t in enumerate(scheduler.timesteps):
             sigma_t = scheduler.sigmas[i]
 
-            for _ in range(scheduler.correct_steps):
+            for _ in range(scheduler.config.correct_steps):
                 with torch.no_grad():
                     model_output = model(sample, sigma_t)
                 sample = scheduler.step_correct(model_output, sample, generator=generator, **kwargs).prev_sample
diff --git a/tests/test_training.py b/tests/test_training.py
index 27caf03365b6..519c5ab9e716 100644
--- a/tests/test_training.py
+++ b/tests/test_training.py
@@ -52,7 +52,7 @@ def test_training_step_equality(self):
             tensor_format="pt",
         )
 
-        assert ddpm_scheduler.num_train_timesteps == ddim_scheduler.num_train_timesteps
+        assert ddpm_scheduler.config.num_train_timesteps == ddim_scheduler.config.num_train_timesteps
 
         # shared batches for DDPM and DDIM
         set_seed(0)