[KongchangAI]
Expired90% confidenceFactTime unknown

In the hard question, Claude Sonnet 4.6 achieved the highest score of 93 in the entire field, with the most complete comments and most rigorous tests.

1
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)

Sources

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Stable URI
https://kongchang.com/claim/13176
API
curl https://kongchang.com/api/v1/knowledge/claims/13176
MCP
get_claim(id=13176)