openai
PublishedMay 16, 2025 at 8:00 AM
Addendum to o3 and o4-mini system card: Codex
Publisher summary· verbatim
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,
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