Expired65% confidenceFactTime unknown
Unreleased model version numbers Opus 4.7 and Sonnet 4.8 appeared in the leaked code.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
Anthropic源码泄露：Opus 4.7、Sonnet 4.8及卧底模式全面曝光
bilibili未来变量relaunch
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