ReleasedNov 12, 2025 ·
GPT-5.1 is out
OpenAI shipped GPT-5.1.
OpenAIOpenAI released GPT-5.1 on Nov 12, 2025.
It follows GPT-5, 97 days earlier. Releases in the OpenAI GPT line usually land about 49 days apart.
GPT-5.2 replaced it on Dec 11, 2025.
Released
Nov 12, 2025
Line
OpenAI GPT
Previous
GPT-5 (Aug 7, 2025)
Confirmed by
Historical record
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