Introducing GPT-5.3-Codex

T1Covered by 1 source · first reported by OpenAI News at 05 Feb, 00:00 UTC

GPT-5.3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work.

Sources

• T1Introducing GPT-5.3-CodexOpenAI News05 Feb, 00:00