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LMArena

LMArena

Research ServicesFlag of USSan Francisco, California, United States21-50 Employees

Company overview

HeadquartersSan Francisco, California, United States
Website
NAICS5417
Keywords
Ai Research, Ai Community, Ai Evaluation
Founded2025
Employees21-50
Socials

Key Contact at LMArena

Flag of US

Wei-Lin Chiang

Cofounder, Cto

LMArena Email Formats

LMArena uses 2 email formats. The most common is {first name} (e.g., john@lmarena.ai), used 96% of the time.

FormatExamplePercentage
{first name}
john@lmarena.ai
96%
{first name}{last name}
johndoe@lmarena.ai
4%

About LMArena

Created by researchers from UC Berkeley, LMArena is an open platform where everyone can easily access, explore, and interact with the world’s leading AI models. By comparing them side by side and casting votes for the better response, the community helps shape a public leaderboard, making AI progress more transparent, and grounded in real-world usage.

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LMArena revenue & valuation

Annual revenue$2,566,650
Revenue per employee$86,000
Estimated valuation?$8,300,000
Total funding$100,000,000

Employees by Management Level

Total employees: 21-50

Seniority

Employees

Entry
C-Suite
Founder/Owner

Employees by Department

LMArena has 20 employees across 7 departments.

Departments

Number of employees

Funding Data

Explore LMArena's funding history, including investment rounds, total capital raised, and key backers.

Funding Date
Round
Amount
Link to Article
2025-06-213$100,000,000

Funding Insights

$100,000,000

Total funding amount

$100,000,000

Most recent funding amount

1

Number of funding rounds

Frequently asked questions

LMArena is located in San Francisco, California, US.
LMArena was founded in 2025, making it 1 years old. The company has established itself as a significant player in its industry over this time.
LMArena has approximately 21-50 employees. The company continues to grow its workforce to support its business operations and expansion.
LMArena has raised a total of $100,000,000 across 1 funding rounds. This investment has helped the company grow and expand its operations.

4.8

40,000 users

top 50
high performer
most used
tier 1 accuracy

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