- What changed
- Amazon Bedrock added support for structured outputs and strict tool use via constrained decoding for all Anthropic Claude models.
- Why you should care
- Constrained decoding forces models to adhere to defined schemas during token generation rather than relying on post-processing.
- Your move
- Test. Evaluate structured outputs in your applications to eliminate custom parsing and retry logic.
- What to watch next
- Expansion of constrained decoding features to other foundation models hosted on Amazon Bedrock.
- Event
- release
- Event date
- Oct 19, 2026
- Relevant to
- General AI readers
