Скачать или смотреть Behind LMArena's leaderboard: understanding AI model performance

https://lmarena.ai/leaderboard/text

Ever wondered how LMArena actually ranks AI models? In this deep dive, we break down the statistical methods that power the leaderboard—from Elo ratings to Bradley-Terry models, and why these approaches matter for fair model evaluation.

0:00 Introduction to LMArena leaderboard
1:05 What does the score actually mean?
1:36 Bradley-Terry statistical model
2:13 What is the highest score a model can get on LMArena
2:50 Does a model need to go head-to-head with every model to be number one?
3:24 Elo vs Bradley-Terry scores
4:23 Why does LMArena use the Bradley-Terry statistical model
5:34 Clayton’s favorite model
5:45 Style control to remove stylistic characteristic influences
7:17 Trends in model scores over time

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