Expired50% confidencePredictionExact time
Anthropic可能直接跳过了Sonnet 4.7，从4.6直接升级到4.8
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
5/28/2026
First Seen
Valid until: 8/26/2026(expired)
Sources
June AI Showdown: Mythos, Sonnet 4.8, and GPT-5.6 All Revealed
bilibili安得广厦千万间6785/28/2026
Related Entities
Related Claims
UnverifiedAnthropic claims that Sonnet 4.5 outperforms GPT-5 on coding tasks.79% similarUnverifiedOn the SWE-Bench Pro benchmark, Sonnet 5 significantly trails Opus 4.8.78% similarPartially VerifiedThe company states that Sonnet 5 shows significant improvements over Sonnet 4.6 in reasoning, tool use, coding, and knowledge work, with overall performance approaching OPUS 4.8 but at a lower price.77% similarUnverifiedAnthropic stated that Sonnet 4.6 performs on par with Opus 4.6 in terms of resistance to prompt injection.75% similarVerifiedUnreleased model version numbers Opus 4.7 and Sonnet 4.8 appeared in the leaked code.74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1898API
curl https://kongchang.com/api/v1/knowledge/claims/1898MCP
get_claim(id=1898)