Get validated JSON results from models - Amazon Bedrock
Services or capabilities described in AWS documentation might vary by Region. To see the differences applicable to the AWS European Sovereign Cloud Region, see the AWS European Sovereign Cloud User Guide.

Get validated JSON results from models

You can use structured outputs with Claude Sonnet 4.5, Claude Haiku 4.5, Claude Opus 4.5, and Claude Opus 4.6. To learn more, see Get validated JSON results from models.