Unverified50% confidenceEventExact time
今年2月曾出现过类似的Sonnet 5爆料（代号Phoenix），但最终正式发布的是Sonnet 4.6而非Sonnet 5
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/22/2026
First Seen
Valid until: 10/20/2026
Sources
Related Claims
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