Unverified50% confidenceEventTime unknown
OpenAI正式发布了O3 Mini模型，已在ChatGPT和API两个渠道上线
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
O3 Mini免费使用全攻略：5种方案零成本体验
bilibili译见AI
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