New entriesSeptember 11, 2026Impact
Claude Fable 5.1 debuts at #4 on LMArena Text · Math
Claude Fable 5.1 appeared on the LMArena Text · Math leaderboard for the first time on Sep 11, 2026, placing #4 with 1521.
Why it matters
New entries near the top of LMArena Text · Math move the Math Chat race on AIModelRace.
The details
- 1521 from 237 votes; early ratings carry wide confidence intervals and often move as votes accumulate.
Models in this story
Provenance: LMArena leaderboard published Sep 11, 2026; ratings from blind pairwise votes. Generated automatically from the published data. Sources: LMArena Text · Math leaderboard · LMArena leaderboard dataset (CC BY 4.0) See the race.