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Addendum to o3 and o4-mini system card: Codex
OpenAI publishes an addendum to its o3 and o4-mini system card covering Codex, a cloud-based coding agent powered by codex-1, a version of o3 optimised for software engineering tasks.
Codex is a cloud-based coding agent. Codex is powered by codex-1, a version of OpenAI o3 optimized for software engineering. codex-1 was trained using reinforcement learning on real-world coding tasks in a variety of environments to generate code that closely mirrors human style and PR preferences, adheres precisely to instructions, and iteratively runs tests until passing results are achieved.
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