# GPT-6 Sol and Luna roll out in ChatGPT Work, Codex, and the API

On September 22, 2026, Plus, Pro, Business, Enterprise, and Edu users get both models in ChatGPT Work and Codex, and both are available in the API. Free and Go users can try GPT-6 Luna in the desktop app.

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Source: OpenAI · Published 9/22/2026, 11:25:25

GPT-6 Sol and Luna are rolling out in ChatGPT Work and Codex for Plus, Pro, Business, Enterprise, and Edu users. Both models are also available in the API.

Free and Go users can try GPT-6 Luna in the desktop app. The rollout is described in [Introducing GPT-6 Sol and Luna](https://openai.com/index/introducing-gpt-6-sol-and-luna).

Tags: OpenAI, GPT-6, ChatGPT, Codex, API

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