Backport: feat(google-vertex): add claude-opus-4-5@20251101 model support (#10625)

vercel-ai-sdk[bot] · tengis617 · gr2m · web-flow · commit 4c4713d7d6d5 · 2025-11-25T16:02:07.000-08:00
This is an automated backport of #10569 to the release-v5.0 branch. FYI @tengis617 Co-authored-by: tengis <tengis617@gmail.com> Co-authored-by: Gregor Martynus <39992+gr2m@users.noreply.github.com>
diff --git a/.changeset/hip-taxis-guess.md b/.changeset/hip-taxis-guess.md
@@ -0,0 +1,5 @@
+---
+'@ai-sdk/google-vertex': patch
+---
+
+Add claude-opus-4-5@20251101 to Google Vertex Anthropic models
diff --git a/packages/google-vertex/src/anthropic/google-vertex-anthropic-messages-options.ts b/packages/google-vertex/src/anthropic/google-vertex-anthropic-messages-options.ts
@@ -1,5 +1,6 @@
 // https://cloud.google.com/vertex-ai/generative-ai/docs/partner-models/claude
 export type GoogleVertexAnthropicMessagesModelId =
+  | 'claude-opus-4-5@20251101'
   | 'claude-sonnet-4-5@20250929'
   | 'claude-opus-4-1@20250805'
   | 'claude-opus-4@20250514'

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@ai-sdk/google-vertex': patch
 +---
++
 +Add claude-opus-4-5@20251101 to Google Vertex Anthropic models