diff --git a/src/strands/models/mistral.py b/src/strands/models/mistral.py
index 1b5f4a42a..521d4491e 100644
--- a/src/strands/models/mistral.py
+++ b/src/strands/models/mistral.py
@@ -419,7 +419,7 @@ async def stream(self, request: dict[str, Any]) -> AsyncGenerator[dict[str, Any]
             yield {"chunk_type": "message_start"}
 
             content_started = False
-            current_tool_calls: dict[str, dict[str, str]] = {}
+            tool_calls: dict[str, list[Any]] = {}
             accumulated_text = ""
 
             async for chunk in stream_response:
@@ -440,24 +440,23 @@ async def stream(self, request: dict[str, Any]) -> AsyncGenerator[dict[str, Any]
                         if hasattr(delta, "tool_calls") and delta.tool_calls:
                             for tool_call in delta.tool_calls:
                                 tool_id = tool_call.id
+                                tool_calls.setdefault(tool_id, []).append(tool_call)
 
-                                if tool_id not in current_tool_calls:
-                                    yield {"chunk_type": "content_start", "data_type": "tool", "data": tool_call}
-                                    current_tool_calls[tool_id] = {"name": tool_call.function.name, "arguments": ""}
+                    if hasattr(choice, "finish_reason") and choice.finish_reason:
+                        if content_started:
+                            yield {"chunk_type": "content_stop", "data_type": "text"}
+
+                        for tool_deltas in tool_calls.values():
+                            yield {"chunk_type": "content_start", "data_type": "tool", "data": tool_deltas[0]}
 
-                                if hasattr(tool_call.function, "arguments"):
-                                    current_tool_calls[tool_id]["arguments"] += tool_call.function.arguments
+                            for tool_delta in tool_deltas:
+                                if hasattr(tool_delta.function, "arguments"):
                                     yield {
                                         "chunk_type": "content_delta",
                                         "data_type": "tool",
-                                        "data": tool_call.function.arguments,
+                                        "data": tool_delta.function.arguments,
                                     }
 
-                    if hasattr(choice, "finish_reason") and choice.finish_reason:
-                        if content_started:
-                            yield {"chunk_type": "content_stop", "data_type": "text"}
-
-                        for _ in current_tool_calls:
                             yield {"chunk_type": "content_stop", "data_type": "tool"}
 
                         yield {"chunk_type": "message_stop", "data": choice.finish_reason}
diff --git a/tests-integ/test_model_mistral.py b/tests-integ/test_model_mistral.py
index 62a20fff7..1803dc5c7 100644
--- a/tests-integ/test_model_mistral.py
+++ b/tests-integ/test_model_mistral.py
@@ -78,41 +78,32 @@ class Weather(BaseModel):
 
 @pytest.mark.skipif("MISTRAL_API_KEY" not in os.environ, reason="MISTRAL_API_KEY environment variable missing")
 def test_agent_invoke(agent):
-    # TODO: https://github.com/strands-agents/sdk-python/issues/374
-    # result = streaming_agent("What is the time and weather in New York?")
-    result = agent("What is the time in New York?")
+    result = agent("What is the time and weather in New York?")
     text = result.message["content"][0]["text"].lower()
 
-    # assert all(string in text for string in ["12:00", "sunny"])
-    assert all(string in text for string in ["12:00"])
+    assert all(string in text for string in ["12:00", "sunny"])
 
 
 @pytest.mark.skipif("MISTRAL_API_KEY" not in os.environ, reason="MISTRAL_API_KEY environment variable missing")
 @pytest.mark.asyncio
 async def test_agent_invoke_async(agent):
-    # TODO: https://github.com/strands-agents/sdk-python/issues/374
-    # result = await streaming_agent.invoke_async("What is the time and weather in New York?")
-    result = await agent.invoke_async("What is the time in New York?")
+    result = await agent.invoke_async("What is the time and weather in New York?")
     text = result.message["content"][0]["text"].lower()
 
-    # assert all(string in text for string in ["12:00", "sunny"])
-    assert all(string in text for string in ["12:00"])
+    assert all(string in text for string in ["12:00", "sunny"])
 
 
 @pytest.mark.skipif("MISTRAL_API_KEY" not in os.environ, reason="MISTRAL_API_KEY environment variable missing")
 @pytest.mark.asyncio
 async def test_agent_stream_async(agent):
-    # TODO: https://github.com/strands-agents/sdk-python/issues/374
-    # stream = streaming_agent.stream_async("What is the time and weather in New York?")
-    stream = agent.stream_async("What is the time in New York?")
+    stream = agent.stream_async("What is the time and weather in New York?")
     async for event in stream:
         _ = event
 
     result = event["result"]
     text = result.message["content"][0]["text"].lower()
 
-    # assert all(string in text for string in ["12:00", "sunny"])
-    assert all(string in text for string in ["12:00"])
+    assert all(string in text for string in ["12:00", "sunny"])
 
 
 @pytest.mark.skipif("MISTRAL_API_KEY" not in os.environ, reason="MISTRAL_API_KEY environment variable missing")