New entriesSeptember 30, 2026Impact
Claude Opus 5.5 debuts at #2 on LMArena Text · Medicine & Healthcare
Claude Opus 5.5 appeared on the LMArena Text · Medicine & Healthcare leaderboard for the first time on Sep 30, 2026, placing #2 with 1533.
Why it matters
New entries near the top of LMArena Text · Medicine & Healthcare move the Medicine & Health race on AIModelRace.
The details
- 1533 from 274 votes; early ratings carry wide confidence intervals and often move as votes accumulate.
Models in this story
Provenance: LMArena leaderboard published Sep 30, 2026; ratings from blind pairwise votes. Generated automatically from the published data. Sources: LMArena Text · Medicine & Healthcare leaderboard · LMArena leaderboard dataset (CC BY 4.0) See the race.