Expired80% confidenceFactTime unknown
From the O3 model to GPT-5.2, reasoning efficiency improved 390-fold, with the computational resources required to complete the same reasoning task reduced to less than one-thousandth of before.
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
GPT-5.2 Released: The Truth and Concerns Behind Its 390x Efficiency Gain
bilibili小溪_YouTube搬运笔记本
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