Backport: fix: Update GoogleVertexAnthropicMessagesModelId to include 'claude-s… (#9267)

vercel-ai-sdk[bot] · JulioPeixoto · web-flow · commit d66a7c559418 · 2025-10-10T14:20:15.000-07:00
This is an automated backport of #9266 to the release-v5.0 branch. Co-authored-by: Julio Peixoto <96303574+JulioPeixoto@users.noreply.github.com>
diff --git a/.changeset/pink-grapes-turn.md b/.changeset/pink-grapes-turn.md
@@ -0,0 +1,5 @@
+---
+'@ai-sdk/google-vertex': patch
+---
+
+Add claude sonnet 4.5 in google vertex anthropic provider
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-sonnet-4-5@20250929'
   | 'claude-opus-4-1@20250805'
   | 'claude-opus-4@20250514'
   | 'claude-sonnet-4@20250514'

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@ai-sdk/google-vertex': patch
 +---
++
 +Add claude sonnet 4.5 in google vertex anthropic provider