Unverified50% confidenceBenchmarkExact time
Claude 5.1's score on the commercial automation benchmark improved from 17.1% to 31.4%.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/4/2026
First Seen
Valid until: 12/3/2026
Sources
Related Entities
Related Claims
UnverifiedClaude 5.1 scored 52.6% on Terminal-Bench Science, more than doubling the previous generation's score of 24.7%.65% similarUnverifiedThe previous-generation Claude OPUS had a success rate of only 1.4% on a certain high-difficulty leaderboard, whereas Fable 5 reached approximately 30%, an improvement of more than 20 times.63% similarUnverifiedClaude 5.1 scored 60.9% on Humanities Last Exam without tools, rising to 65% with tools enabled.59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/853516API
curl https://kongchang.com/api/v1/knowledge/claims/853516MCP
get_claim(id=853516)