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Chatbot Arena Elo

General
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Community-driven model ranking based on pairwise human preference votes. Users compare anonymous model outputs and vote for the better response. Over 2 million votes collected.
Models Tested
6
Best Score
1444
Median Score
1376
Scoring: elo
Introduced: 2023-05
Maintainer: LMArena (formerly LMSYS)

Leaderboard (6 models)

#ModelDeveloperScore
🥇Gemini 2.5 ProGoogle DeepMind
1444
🥈GrokxAI
1402
🥉Grok-3xAI
1402
4o1OpenAI
1350
5GPT-4oOpenAI
1285
6Claude 3.5 SonnetAnthropic
1271