Expired70% confidenceOpinionExact time
Claude Opus 4.8的版本号采用小数点命名，暗示这是在主版本基础上的定向优化而非全面重训的新模型
1
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
5/28/2026
First Seen
Valid until: 8/26/2026(expired)
Sources
Claude Opus 4.8 Thinking Effort Calibration Explained: A Critical Optimization Direction for AI Reasoning Models
twitteralexalbert__5/28/2026
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