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Model Launch 1 min read

GPT-5.1: A smarter, more conversational ChatGPT

Source: OpenAI Blog
November 12, 2025 · 10mo ago
Visual for 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.

Why It Matters

New model releases reshape what developers can build. As capabilities advance, existing applications can be upgraded and entirely new use cases become feasible — making it critical for engineers to evaluate these releases early.

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