Verified80% confidenceFactTime unknown
O3属于OpenAI的o系列推理模型，引入了思维链（Chain-of-Thought）机制进行多步内部推理
29
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
OpenAI三箭齐发：O3、O4-mini与Codex CLI深度解析
bilibili鱼C-小甲鱼
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