Unverified50% confidenceBenchmarkExact time
Claude Opus 5.5 scored 46 on the AA-Omniscience factual recall test.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/17/2026
First Seen
Valid until: 10/31/2026
Sources
Related Entities
Related Claims
UnverifiedOn the AA-Omniscience knowledge metric, Muse Wonder scored 25 and Claude Opus 5.5 scored 46.73% similarUnverifiedOpus 5在AI Omniscience测试拿了31分，避免瞎编的能力优于Opus 4.873% similarUnverifiedThe default effort (thinking intensity) for Claude Opus 5 is high, whereas Opus 5.5 defaults to medium.69% similarUnverifiedGraphite's research found that there are 2,548 writing tics in Claude Opus 5.5, only 4% fewer than the 2,666 in Opus 5.68% similarUnverifiedAccording to Anthropic's system card, Claude Opus 5.5 reaches 89.9% accuracy on SWE-bench Pro, and the BenchLM October 2026 leaderboard also repeats this figure.67% similar
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