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Introducing GPT-5.5

OpenAI releases GPT-5.5, a model positioned for complex tasks including coding, research, and data analysis with multi-tool support.

Apr 23 · 13:00:00 · primary fetch1 sourceupdated Apr 23 · 13:00:00

Introducing GPT-5.5, our smartest model yet—faster, more capable, and built for complex tasks like coding, research, and data analysis across tools.

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