OpenAI o3
AI模型
推理
上一代
The model that broke ARC-AGI and made 'agentic tool use' real.
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o3 (announced December 2024, released April 2025) scored 87.5% on the ARC-AGI-1 reasoning benchmark in high-compute mode — a test designed to resist memorization — and shipped with full tool use inside its chain of thought: searching, running code and reading files mid-reasoning. Folded into GPT-5's router in August 2025.
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记录审阅截至 2026-01-15 — 查看 方法论.