Does Claude have Structured Output (JSON)?

Claude supports Structured Output (JSON). Guarantees that the AI response will strictly adhere to a specific JSON schema, essential for reliable software engineering. Claude is a next-generation AI assistant built by Anthropic with an emphasis on safety, deep analytical reasoning, and extended context processing.

Tool

🧠 Claude by Anthropic

Feature

Structured Output (JSON) · Developer

Status

Yes

Pricing

Available on the free plan.

Last verified

2026-08-05