OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API | Heykuki News

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OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API | Heykuki News

OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API

developers.openai.com

256 points

a month ago

GPT-5.5 - https://news.ycombinator.com/item?id=47879092 - April 2026 (1010 comments)

159 comments