Power Law company profile

Arena

AI · San Francisco, United States · Founded 2025 Unicorn

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Valuation

$1–2.5B

Latest valuation · Jan/2026

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Revenue

$10–50M

Latest reported FY

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Headcount

<100

Current team size

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Featured in Unicorn$1B+ valuation tier · Power Law dataset 2026 $1B+ revenueColt · Power Law growth-stage

Open community platform to benchmark and compare AI models through side-by-side evaluations and user voting

Investors

10 investors on Arena's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 5 investors entered at this stage

Kleiner Perkins

Andreessen Horowitz

Lightspeed Venture Partners

Felicis

UC Investments

Series A 3 investors entered at this stage

LDV Partners

Laude Ventures

The House Fund

Series B+ 2 investors entered at this stage

University of California

Berkeley

Global footprint

Where Arena has talent and traffic

Workforce by country

4 countries with
team presence

🇺🇸 United States93%

🇦🇪 United Arab Emirates5.3%

🇩🇪 Germany3.4%

🇬🇧 United Kingdom3%

4 countries shown

Web traffic by country

39M monthly visits
across markets

🇮🇳 India17.2%

🏳️ Russian Federation8.9%

🇺🇸 United States7.7%

🇧🇩 Bangladesh4%

🇮🇩 Indonesia4%

Top 5 markets shown

Patent intelligence

$3.2B patent portfolio · 7,525 active families

Estimated portfolio value

$3.2B

186.3% of valuation · 185.7× the top peer AppDynamics ($17M)

7,525 active patent families

Where Arena innovates Molecular biologyMaterials sciencePhysicsDiseaseBiomedical engineering

Where Arena concentrates vs peers

Each axis is a top-10 topic across Arena and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Sentiment on X

What X is saying about Arena

An AI-synthesized read of the highest-engagement posts about Arena on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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