What it is
Historical Arena leaderboard snapshots track human-preference Elo ratings for LLM and multimodal models across five evaluation arenas from 2023 to 2026. 97,377 leaderboard rows across 5 Arena subsets, with full historical snapshots of model Elo ratings, ranks, vote counts, confidence intervals, org, and license metadata from May 2023 to July 2026.
Key results
- 97,377 rows of leaderboard records
- 5 arena subsets: text, style-control, vision, webdev, search
- CC-BY-4.0 source data with ranks, votes, and confidence intervals
Useful for analyzing model quality trends, rank volatility, and open-vs-closed performance over time.