Expired50% confidenceBenchmarkExact time
Jev's first-day adoption rate was 6 times that of Fable 5.1.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/23/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedOn Terminal-Bench 4.0, the standard version of Claude 5.1 scored 55.8% and the trusted version reached 60.9%; the OS World 2.0 partial completion rate was 77.9%.59% similarUnverifiedOn a pure parity task, GAN8 achieved 100%, JEV MLP achieved 67%, and JEV linear achieved 33%.58% similarUnverifiedIn the e-commerce website test, Fable 5 output 588,000 tokens while Opus 4.8 output 4,898,000 tokens, making Fable 5's token usage approximately 12% of Opus 4.8's.57% similarUnverifiedFable 5.1 scored 52.6% on the Terminal Bench Science 0.1 benchmark, more than doubling the score of its previous generation.55% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/944452API
curl https://kongchang.com/api/v1/knowledge/claims/944452MCP
get_claim(id=944452)