Unverified50% confidenceBenchmarkExact time
Without thinking, even the strongest Claude Opus 4.8 answered nearly half of the numerical questions incorrectly.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/11/2026
First Seen
Valid until: 1/9/2027
Sources
Related Entities
Related Claims
UnverifiedOn the OS World benchmark, less than 12 months ago Claude scored below 50%, whereas Opus 4.7 has reportedly reached 78%.64% similarUnverifiedAnthropic的Claude在一个与黎曼猜想相关的问题上，把已有记录从41.6%推进到67.2%，但并未证明黎曼猜想64% similarUnverifiedClaude Opus 5.5 input and output unit prices have decreased by 20%.62% similarUnverifiedThe model matches Claude Opus-level performance on agentic coding tasks, but trails by approximately 20 points on the hardest terminal-based benchmarks.61% similar
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