New entriesSeptember 13, 2026Impact
Claude Fable 5.1 debuts at #2 on LMArena Document
Claude Fable 5.1 appeared on the LMArena Document leaderboard for the first time on Sep 13, 2026, placing #2 with 1513.
Why it matters
New entries near the top of LMArena Document move the Documents & Charts race on AIModelRace.
The details
- 1513 from 1,403 votes; early ratings carry wide confidence intervals and often move as votes accumulate.
Models in this story
Provenance: LMArena leaderboard published Sep 13, 2026; ratings from blind pairwise votes. Generated automatically from the published data. Sources: LMArena Document leaderboard · LMArena leaderboard dataset (CC BY 4.0) See the race.