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Recent Activity

weichiang updated a Space about 6 hours ago

lmarena-ai/chatbot-arena-leaderboard

tsunghanwu authored a paper about 13 hours ago

Puzzled by Puzzles: When Vision-Language Models Can't Take a Hint

tsunghanwu updated a collection 17 days ago

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LMArena is an open platform for crowdsourced AI benchmarking, originally created by researchers from UC Berkeley SkyLab. We have officially graduated from LMSYS.org!
Free chat with the best AI models at lmarena.ai, and see rankings at lmarena.ai/leaderboard.

Collections 3

spaces 8

Chatbot Arena Leaderboard

Display chatbot leaderboard and statistics

Arena Hard Viewer

Browse and evaluate model judgments from benchmarks

Llama-4-Maverick-03-26-Experimental Battles

Browse and compare model conversation outcomes

Prompt Freshness

Select similarity and language to filter prompts

Category Arena Example

Browse chatbot responses to compare models

Preference Proxy Evaluations

Preference Proxy Evaluations

models 20

lmarena-ai/p2l-7b-grk-01112025

Updated Feb 25 • 4 • 3

lmarena-ai/p2l-7b-grk-02222025

Updated Feb 25 • 180 • 6

lmarena-ai/p2l-0.5b-bt-01132025

Updated Feb 25 • 4

lmarena-ai/p2l-1.5b-bt-01132025

Updated Feb 25 • 6

lmarena-ai/p2l-3b-bt-01132025

Updated Feb 25 • 4

lmarena-ai/p2l-7b-bt-01132025

Updated Feb 25 • 20 • 2

lmarena-ai/p2l-135m-bt-01132025

Updated Feb 25 • 3

lmarena-ai/p2l-360m-bt-01132025

Updated Feb 25 • 3

lmarena-ai/p2l-135m-rk-01132025

Updated Feb 25 • 4

lmarena-ai/p2l-360m-rk-01132025

Updated Feb 25 • 3

datasets 21

lmarena-ai/search-arena-24k

Viewer • Updated 17 days ago • 24.1k • 124 • 4

lmarena-ai/arena-hard-auto

Updated May 1 • 431 • 2

lmarena-ai/categories-benchmark-eval

Preview • Updated Apr 28 • 32 • 3

lmarena-ai/search-arena-v1-7k

Viewer • Updated Apr 14 • 7k • 544 • 17

lmarena-ai/webdev-arena-preference-10k

Viewer • Updated Mar 10 • 10.5k • 271 • 8

lmarena-ai/repochat-arena-preference-4k

Viewer • Updated Feb 12 • 3.84k • 78 • 4

lmarena-ai/arena-human-preference-100k

Viewer • Updated Feb 11 • 106k • 1.03k • 46

lmarena-ai/VisionArena-Chat

Viewer • Updated Feb 4 • 199k • 3.17k • 5

lmarena-ai/VisionArena-Battle

Viewer • Updated Jan 11 • 29.8k • 264 • 6

lmarena-ai/vision-arena-bench-v0.1

Viewer • Updated Dec 19, 2024 • 500 • 1.51k • 2