AI · San Francisco, United States
LMArena
LMArena, created by UC Berkeley researchers, is an open platform for accessing and comparing leading AI models, where users rate responses and help build a public, real-world leaderboard to increase transparency in AI progress.
Work at LMArena?
- Location
- San Francisco, United States
- Total raised
- $350M
- Series A
- Founded
- 2025
About LMArena
LMArena was created by researchers from UC Berkeley. It is an open platform that enables users to easily access, explore, and interact with the world’s leading AI models. Users can compare AI models side by side and cast votes for the better response, with the community helping shape a public leaderboard. The public leaderboard aims to make AI progress more transparent and is grounded in real-world usage.
Culture & values
The platform emphasizes openness and accessibility, inviting everyone to easily access, explore, and interact with AI models.
Users compare leading AI models side by side and cast votes for the better response.
Community voting helps shape a public leaderboard for AI models.
The platform aims to make AI progress more transparent.
The approach is grounded in real-world usage, prioritizing practical applicability.
Funding
$350Mtotal raised
Company at a glance
The team at LMArena
Team breakdown
Team Distribution
- Engineering38%
- Operations22%
- Other22%
- Sales9%
- Design4%
Where the Team Studied
- 1.University of California, Berkeley
- 2.Stanford University
- 3.National Taiwan University
- 4.University of Cambridge
- 5.University of Pennsylvania
Team Worked At
- Microsoft
- Meta
- Amazon
- Intel
Location
Team Composition
38 people- Engineering2 senior15
- Human Resources1 senior4
- Research4
- Entrepreneurship2 senior2
- Arts and Design1
- Community and Social Services1
- Healthcare Services1
- Leadership1 senior1
Life at LMArena
Frequently asked questions
LMArena is based in San Francisco, United States.
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