# OpenAI — The builder’s guide to GPT‑5.6

- Company: OpenAI (openai.com)
- Announced: 2026-08-13T11:00:00+00:00
- Category: model-update
- Subject: GPT / ChatGPT / API
- Models affected: GPT-5.6
- Source: https://openai.com/index/builders-guide-to-gpt-5-6
- Record: https://forck.live/items/3698-the-builder-s-guide-to-gpt-5-6

Announcement of a guide for developers on using GPT-5.6 to build faster, more cost-efficient AI agents with smarter model selection and new Responses API capabilities.

## Evidence

Verbatim from https://openai.com/index/builders-guide-to-gpt-5-6:

> Learn how startups use GPT-5.6 to build faster, more cost-efficient AI agents with smarter model selection and new Responses API capabilities.

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Record: https://forck.live/items/3698-the-builder-s-guide-to-gpt-5-6
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