Expired60% confidenceFactExact time
codex-1 is fine-tuned via RLHF (Reinforcement Learning from Human Feedback) and specialized training targeting code tasks
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
OpenAI Codex Deep Dive: The Leap from Chat Assistant to Programming Agent
bilibiliIT技能树6/24/2026
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