X @Sam Altman
Sam Altman·2026-02-05 18:14
GPT-5.3-Codex is here!*Best coding performance (57% SWE-Bench Pro, 76% TerminalBench 2.0, 64% OSWorld).*Mid-task steerability and live updates during tasks.*Faster! Less than half the tokens of 5.2-Codex for same tasks, and >25% faster per token!*Good computer use. ...