§ openai-sdk · storyline
The builder’s guide to GPT‑5.6
GPT-5.6 launches with new Responses API capabilities for building faster, more cost-efficient AI agents.
Learn how startups use GPT-5.6 to build faster, more cost-efficient AI agents with smarter model selection and new Responses API capabilities.
§ sources1 publication · timeline below
- openai.comThe builder’s guide to GPT‑5.6primary