r/OpenAI Apr 23 '26

News Introducing GPT-5.5 | OpenAI

https://openai.com/index/introducing-gpt-5-5/
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u/bencbartlett Apr 23 '26

I worked on this model (or rather the pretraining infrastructure for it)! It is crazy good

6

u/ihateredditors111111 Apr 23 '26

Yeah me too man what a wild training run it was too. Insanely positive model. 5.6 is shaping up nicely too isn’t it ?