Arena
Arena AI is a technology company specializing in artificial intelligence solutions. It provides a platform for ranking and comparing various AI models, catering to businesses and organizations seeking to leverage AI technologies. The company operates through a digital platform that facilitates user interaction with AI tools and resources.
Employees
102
Founded
2025
Ownership
venture capital
Est. revenue
$10.0M
Headcount
102
Website visitors
48,120
Workforce
Headcount by location
- United States95%
- United Kingdom4.9%
Split by department
- Engineering & R&D57%
- Human Resources5.4%
- Marketing & Comms5.4%
- Finance & Administration2.7%
- Other30%
Seniority distribution
- Less than 5 years73%
- 5 to 10 years15%
- 30 years and more5.6%
- 10 to 20 years2.8%
- 20 to 30 years2.8%
Funding
$450.0M
Raised to date
DateTypeAmountInvestors
- 9 Oct 2026Series B$200.0M01 Advisors, Andreessen Horowitz, Acrew Capital, Dell Technologies Capital, Felicis, Khosla Ventures, Lightspeed Southeast Asia, QuantumLight, Salesforce Ventures, The House Fund
- 6 Jan 2026Series A$150.0MAndreessen Horowitz, Felicis, Kleiner Perkins, Laude Institute, LDV Partners, Lightspeed Southeast Asia, The House Fund
One earlier round, with its terms and sources.
Investors
InvestorCompanies backedCountry
Andreessen HorowitzAndreessen Horowitz is a venture capital firm that invests in technology startups across various sectors including healthcare, fintech, and consumer products. The firm provides capital and strategic support to entrepreneurs, helping them navigate1,489United States
Lightspeed Southeast AsiaLightspeed Venture Partners is a venture capital firm that specializes in seed, early, and growth stage investments across various sectors including enterprise technology, fintech, consumer products, and healthcare. The firm supports innovative870Singapore
Khosla VenturesKhosla Ventures is a venture capital firm based in Menlo Park, California, specializing in early-stage investments across various sectors including technology and healthcare. The firm provides capital and strategic support to startups, helping them742United States
Kleiner PerkinsKleiner Perkins is a venture capital firm that specializes in investing in early-stage and growth companies. They partner with entrepreneurs to provide capital and strategic support, helping them navigate the challenges of building successful653United States
Revenue
$10.0M
EBITDA
24.8M
Revenue source: Modeled estimate
Recent news
- LM Arena's Max router tops agent benchmarks while cutting costs 37.5%.
- Arena raises $200 million at $3.1 billion valuation in Series B.
8 more articles, with their sources and categories.
People
How the team has changed month by month — joiners, leavers and where the hiring is going
Connections
Who at your firm already knows someone here, and how warm the path is
In the app
The full Arena profile lives in Inven.
Get in touch
Your competitors are already on Inven
See how Inven turns hours of manual research into a single, structured workflow.
Business Brokers
Investment Banking
Private Equity
M&A
Consulting
Venture Capital
Corporate Development
Search Funds
Business Brokers
Investment Banking
Private Equity
M&A
Consulting
Venture Capital
Corporate Development
Search Funds