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Addendum to o3 and o4-mini system card: Codex
OpenAI describes Codex, a cloud-based coding agent powered by codex-1, a version of o3 optimized for software engineering through reinforcement learning on real-world coding tasks.
From the source
Codex is a cloud-based coding agent. Codex is powered by codex-1, a version of OpenAI o3 optimized for software engineering.
openai.com
Visit source ↗openai.com
- Announced
- 16 May 2025 08:00 UTC
- Detected
- 03 Aug 2026 21:11 UTC (+444d after)