Does ChatGPT have Structured Output (JSON)?

ChatGPT supports Structured Output (JSON). Guarantees that the AI response will strictly adhere to a specific JSON schema, essential for reliable software engineering. ChatGPT is an industry-leading conversational AI model engineered by OpenAI for multi-domain problem solving and content creation.

Tool

🤖 ChatGPT by OpenAI

Feature

Structured Output (JSON) · Developer

Status

Yes

Pricing

Available on the free plan.

Last verified

2026-08-05