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OpenAI Releases GPT-5.5: Faster, Smarter—And Pricier

OpenAI's newest model matches GPT-5.4's speed while outperforming it on nearly every benchmark. It's rolling out to paid ChatGPT users today.

2026-04-23 19:25:16

News section-OpenAI Releases GPT-5.5: Faster, Smarter—And Pricier

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