Checked fact 210922 Oct 2026Safety and security

On 7 October 2026 OpenAI began rolling out GPT-6 in ChatGPT, which it says more than 1.2 billion people use each week.

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The exact words it rests on

a new GPT‑6 model built for more than 1.2 billion people who use ChatGPT each week ... GPT‑6 with Intelligent UI starts rolling out globally to ChatGPT Plus, Pro, Business and Enterprise tiers today in the Chat tab. Starting tomorrow, the rollout expands to Free and Go tiers.

What the source said when we opened it, on 21 Oct 2026.

The source

GPT-6 and Intelligent UI for everyone
OpenAI · 2026-10-07

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Checked

Checked by the notis newsroom on 21 Oct 2026, against the source above.

In the story

Who is Sam Altman? 22 Oct 2026

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“On 7 October 2026 OpenAI began rolling out GPT-6 in ChatGPT, which it says more than 1.2 billion people use each week.” ai notis, checked 21 Oct 2026. Source: GPT-6 and Intelligent UI for everyone (OpenAI). https://ainotis.com/c/2109

As a reference (APA style)

ai notis. (2026, October 21). On 7 October 2026 OpenAI began rolling out GPT-6 in ChatGPT, which it says more than 1.2 billion people use each week [Checked claim 2109]. ai notis. https://ainotis.com/c/2109

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