ReleasedFeb 27, 2025 ·
GPT-4.5 is out
OpenAI shipped GPT-4.5.
OpenAIOpenAI released GPT-4.5 on Feb 27, 2025.
It follows GPT-4o, 290 days earlier. Releases in the OpenAI GPT line usually land about 49 days apart.
GPT-4.1 replaced it on Apr 14, 2025.
Released
Feb 27, 2025
Line
OpenAI GPT
Previous
GPT-4o (May 13, 2024)
Confirmed by
Historical record
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