OpenAI · Official · Blog Article
GPT-5.1: A smarter, more conversational ChatGPT
Summary
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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Where the other five stand
Related: Google: FACTS Benchmark Suite: Systematically evaluating the factuality of large language models · Meta: Introducing the Segment Anything Playground | AI at Meta
Hype check
2/5Worth a look
Rated low: routine. Worth knowing, not worth rearranging your day for.
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Questions people ask
- Where can I read the full story?
- On OpenAI News. The "Read this on OpenAI News" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
- What does this mean for ChatGPT?
- 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…
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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to OpenAI News.