vercel/ai @ai-sdk/google-vertex@4.0.211

on GitHub

Patch Changes

• bedd5bb: feat(anthropic): add Claude Haiku 5.5 support

  • add the claude-haiku-5-5 model ID to @ai-sdk/anthropic and @ai-sdk/google-vertex, anthropic.claude-haiku-5-5 and us.anthropic.claude-haiku-5-5 to @ai-sdk/amazon-bedrock, and anthropic/claude-haiku-5.5 to @ai-sdk/gateway
  • recognize claude-haiku-5-5 as a known model with a 128k max output token limit and all five effort levels; thinking can be disabled up to high effort, and xhigh and max are lowered to high with a warning when thinking is disabled
  • claude-haiku-5-5 does not support thinking token budgets: thinking: { type: 'enabled', budgetTokens } is converted to adaptive thinking with a warning
  • use the JSON tool fallback for structured output on Amazon Bedrock for claude-haiku-5-5

• 6dd6693: feat(google): add the 'gemini-nano-banana-2.1' model ID

• Updated dependencies [bedd5bb]

• Updated dependencies [fed6d78]

• Updated dependencies [6dd6693]

  • @ai-sdk/anthropic@3.0.128
  • @ai-sdk/google@3.0.131