GPT-5.1: A smarter, more conversational ChatGPT
OpenAI Blog
November 11, 2025 at 07:00 PM
📌 We’re upgrading the GPT-5 series with warmer, more capable models and new ways to customize ChatGPT’s tone and style. GPT-5.1 starts rolling out today to paid users.
We’re upgrading the GPT-5 series with warmer, more capable models and new ways to customize ChatGPT’s tone and style. GPT-5.1 starts rolling out today to paid users.
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OpenAI Blog
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