GPT-6 with Intelligent UI comes to ChatGPT, with Sol for paid plans and Luna for Free and Go

ChatGPTProduct changeConfirmed

ChatGPT's Chat tab is moving to GPT-6 with Intelligent UI, which lets ChatGPT answer with interactive elements alongside text, such as side-by-side comparisons, diagrams, calculators and bill splitters.

Plus, Pro, Business and Enterprise use GPT-6 Sol; Free and Go use GPT-6 Luna.
GPT-6 can also start answering while it is still thinking or using tools.
Intelligent UI works from Instant through Extra High reasoning; the Pro reasoning option stays on GPT-6 Astra without Intelligent UI.
The models behind Work and Codex are not changing.

Who can use it: Chat tab only. Plus, Pro, Business and Enterprise get GPT-6 Sol; Free and Go get GPT-6 Luna. Enterprise availability depends on workspace admin settings.
When: Announced October 7, 2026. Rolling out globally to paid tiers from October 7 and to Free and Go from October 8.

OpenAI: GPT-6 and Intelligent UI for everyone · ChatGPT release notes Announced 2026-10-07 · date only

Read the official announcement for access details. Availability can depend on your plan, region or workplace settings.

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