[Bug]: Bedrock /v1/messages: claude-opus-5-5 rejects thinking.type=enabled, no adaptive translation and output_config is stripped
![[Bug]: Bedrock /v1/messages: claude-opus-5-5 rejects thinking.type=enabled, no adaptive translation and output_config is stripped](https://www.chat-gpts.plus/wp-content/uploads/2026/10/47382-4fdc15ce-768x403.jpg)
这个报错通常发生在通过 LiteLLM 的 /v1/messages 透明转发访问 Bedrock 上的 claude-opus-5-5 ,且客户端(如 Claude Code)开启了 thinking 的场景。Bedrock 对 opus-5-5 只接受 thinking.type=adaptiv








