OpenAI Releases GPT-5.3-Codex: A Leap in Programming Efficiency, Marking the Beginning of the AI Peer Practice Era
Sam Altman, CEO of OpenAI, announced the release of the programming large model GPT-5.3-Codex, which has made breakthroughs in technical indicators and application, pushing AI-assisted programming into a new stage. It achieved 57% on the SWE-Bench Pro evaluation and performed well on TerminalBench2.0 and OSWorld evaluations.
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