ReleasedJun 26, 2026 ·
GPT-5.6 is out
OpenAI shipped GPT-5.6.
OpenAIOpenAI released GPT-5.6 on Jun 26, 2026. The company announced it itself (OpenAI).
It follows GPT-5.5, 64 days earlier. Releases in the OpenAI GPT line usually land about 49 days apart.
GPT-6 replaced it on Sep 3, 2026.
“Previewing GPT-5.6 Sol: a next-generation model”
Released
Jun 26, 2026
Line
OpenAI GPT
Previous
GPT-5.5 (Apr 23, 2026)
Confirmed by
The company's own announcement
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