They do
https://platform.claude.com/docs/en/build-with-claude/struct...
> Structured outputs are generally available on the Claude API for Claude Opus 4.8, Claude Mythos Preview, Claude Opus 4.7, Claude Opus 4.6, Claude Sonnet 4.6, Claude Sonnet 4.5, Claude Opus 4.5, and Claude Haiku 4.5
Ah, I was reading the aws bedrock docs which are probably incorrect
https://docs.aws.amazon.com/bedrock/latest/userguide/model-c...
https://docs.aws.amazon.com/bedrock/latest/userguide/model-c...
https://docs.aws.amazon.com/bedrock/latest/userguide/model-c...