ChatGPT starts rolling out GPT-5.5 Instant
OpenAI is pushing the smarter, more intuitive model to Pro subscribers first, with Plus and free users to follow.
OpenAI has begun rolling out GPT-5.5 Instant in ChatGPT, describing it as smarter and more intuitive to chat with. The rollout starts with Pro subscribers, then Plus, with free users getting it after that.
Source: OpenAI's announcement.

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AI assistant by OpenAI — chat, write, code, analyse data, generate images, and browse the web, powered by the GPT-5.6 family.
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