structured-outputs changedbuild-with-claude/structured-outputs
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33url: https://platform.claude.com/docs/en/build-with-claude/structured-outputs
44description: Get validated JSON results from agent workflows
55featureMetadata:
6 status: ga
6 status: stable
77 zdr:
88 eligibility: qualified
99 note: "Excludes [Covered Models](https://platform.claude.com/docs/en/manage-claude/api-and-data-retention#model-specific-data-retention-requirements). Your prompts and Claude's outputs are not stored. Only the JSON schema is cached, for up to 24 hours since last use. This also covers strict tool use (`strict: true` on tools), which uses the same grammar pipeline."
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2626 - claude-opus-4-5-20251101
2727 - claude-sonnet-4-5-20250929
2828 supportedPlatforms:
29 Claude API: ga
30 Claude Platform on AWS: ga
31 Claude Models on Google Cloud (Anthropic managed): ga
32 Amazon Bedrock: ga
33 Amazon Bedrock (InvokeModel): ga
34 Claude Models on Google Cloud (Google managed): ga
35 Microsoft Foundry: ga
29 Claude API: stable
30 Claude Platform on AWS: stable
31 Claude Models on Google Cloud (Anthropic managed): stable
32 Amazon Bedrock: stable
33 Amazon Bedrock (InvokeModel): stable
34 Claude Models on Google Cloud (Google managed): stable
35 Microsoft Foundry: stable
3636---
3737
3838Structured outputs constrain Claude’s responses to follow a specific schema, ensuring valid, parseable output for downstream processing. Structured outputs provide two complementary features:
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