AI Arena

LM Arena.ai
lmarena.ai
https://lmarena.ai/leaderboard/
Chatbot Arena (formerly LMSYS): Free AI Chat to Compare & Test Best AI Chatbots
https://lmarena.ai/
search arena
Introducing the Search Arena: Evaluating Search-Enabled AI | LM Arena
an open platform for human preference evaluations
https://blog.lmarena.ai/blog/2025/search-arena/
why the LMSYS Chatbot Arena leaderboard) can be biased
arxiv.org
https://arxiv.org/pdf/2504.20879
expert
Arena Expert and Occupational Categories
Introducing Arena expert and occupational categories. The next frontier of large language model (LLM) evaluation lies in understanding how models perform when challenged by expert-level problems, drawn from real work, across diverse disciplines.
https://arena.ai/blog/arena-expert/


Seonglae Cho