IA
OpenAI launches ChatGPT Images 2.5 with Sketch and two API models
Published on 8 September 2026, ChatGPT Images 2.5 improves the fidelity of subjects from reference photos, the accuracy of editing and the consistency between several modifications. OpenAI announces a reduced latency up to 50 % compared to Images 2.0. In ChatGPT, the Sketch function allows you to draw an idea directly as a visual guide; templates are also available for formats such as posters and product photos. The deployment is announced today for all ChatGPT, ChatGPT Work and Codex users on computer, mobile and web. As for developers, GPT-Image-2.5 Flare and Sunburst are available in the API, with different levels of speed and accuracy.