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Explore: Series A · United States

Arena

🇺🇸San Francisco, United States

Series A

AI leaderboard platform providing crowdsourced model performance evaluation and commercial AI Evaluations service for enterprises. Arena is a deeptech and AI startup based in San Francisco, United States, founded 2025, at Series A stage, with $150M raised to date.

Arena is tracked live on Scout, Fusion42's database of newly funded startups, and its funding graph on Raise links the funds behind it — most recently Andreessen Horowitz New Funds, Kleiner Perkins and Lightspeed.

Sectors

deeptechAISaaSAI researchAI evaluation

Geographies

United States

Total raised

$150M

Founded

2025

Model

SaaS

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Frequently asked questions

What does Arena do?
AI leaderboard platform providing crowdsourced model performance evaluation and commercial AI Evaluations service for enterprises.
Where is Arena based?
Arena is based in San Francisco, United States, founded in 2025.
How much has Arena raised?
Arena has raised $150M in tracked funding and is currently at the series-a stage.
Who has invested in Arena?
Investors in Arena include Andreessen Horowitz New Funds, Kleiner Perkins and Lightspeed.