Unverified50% confidenceBenchmarkExact time
Opus 5.5's success rate in code review nearly doubled compared to Opus 5, and it produced no unverifiable or self-contradictory findings.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/25/2026
First Seen
Valid until: 12/24/2026
Sources
Related Entities
Related Claims
UnverifiedOpus 5.5 is the first version with targeted improvements to sentence clarity and information overload, but the engineer emphasized this does not mean Opus 5.5 has comprehensively surpassed Opus 4.6.74% similarUnverifiedOpus 5在Frontier-Bench上的表现超过Opus 4.8的两倍73% similarUnverifiedOpus 5's pass rate at Low Effort is approximately 60%, surpassing Opus 4.8's 59% at the Max level, for which the per-task cost is as high as $13.68% similarUnverifiedOpus 5在AI Omniscience测试拿了31分，避免瞎编的能力优于Opus 4.868% similar
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