# OpenAI details GPT-6 rollout schedule and tier models across ChatGPT

OpenAI is rolling out GPT-6 with Intelligent UI globally to Plus, Pro, Business, and Enterprise users today, expanding to Free and Go tiers tomorrow. Paid tiers use GPT-6 Sol while Free and Go tiers use GPT-6 Luna, with updates confined to the Chat tab.

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Source: OpenAI · Published 10/7/2026, 11:38:13

OpenAI has rolled out GPT-6 with Intelligent UI globally to Plus, Pro, Business, and Enterprise tiers today, with rollout expanding to Free and Go users starting tomorrow, as detailed in its [GPT-6 rollout announcement](https://openai.com/index/gpt-6-for-everyone/).

Within ChatGPT, Plus, Pro, Business, and Enterprise tiers are powered by GPT-6 Sol, while Free and Go tiers run on GPT-6 Luna. Both models are tuned for everyday conversation. The change applies specifically to the Chat tab in ChatGPT, and the models powering Work and Codex remain unchanged.

Tags: OpenAI, GPT-6, ChatGPT

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