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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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In 2026, LMArena's revenue reached $30M. Since its launch in 2025, LMArena has shown consistent revenue growth.
LMArena reached a $1.7B valuation in 2026, set during its Series A round.
LMArena has raised $250M in total funding across 2 rounds, most recently a $150M Series A round in 2026.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|---|---|---|---|---|
| 2026 | Series A | $150M | $1.7B | 9% | |
| 2025 | Seed Round | $100M | $600M | 17% |
Cofounder and CEO
Anastasios Angelopoulos is listed as Cofounder and CEO at LMArena.
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
LMArena serves 100 customers.
LMArena employs approximately 41 people as of 2026. It serves 100 customers that rely on its solutions.
LMArena generates $30M in revenue.
LMArena was founded by Anastasios Angelopoulos.
The CEO of LMArena is Anastasios Angelopoulos.
LMArena raised $250M across 2 rounds.
LMArena has 41 employees.
LMArena is headquartered in San Francisco, United States.
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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Valuation
$1.7B
2026 Revenue
$30M
Customers
100
Funding
$250M
Avg ACV
$300K
Team
41
Founded
2025
| Year | Milestone | Source |
|---|---|---|
| 2026 | LMArena Hit $30m revenue in January 2026 | readthesignal.co |
| 2025 | Launched with $0 revenue |
| Year | Milestone | Source |
|---|---|---|
| 2026 | Reached 41 employees (January 2026) |
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