Arena
Web platform where people compare responses from frontier AI models side by side and vote, producing public leaderboards and a human-preference dataset; the company also sells AI evaluations to labs and enterprises.
What it does
- Evaluation and observability
- Text generation
Sources
- Pricing
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Read arena.ai, /faq, /company/about and the 2026-06-29 and 2026-01-06 blog posts. The FAQ says it offers evaluations to enterprises and labs but no price, plan or consumer charge is published; /ai-evaluations is client-rendered and returned no text.
- Description
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Company disclosure · 7 Oct 2026
"Arena is an AI evaluation platform where users compare and vote on responses from frontier AI models"; the FAQ (https://arena.ai/faq) says it offers "AI evaluations to enterprises, model labs, and developers grounded in real-world human feedback".
- What it does
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Company disclosure · 7 Oct 2026
FAQ: model rankings come from user votes via the Bradley-Terry rating system; enterprises and labs buy evaluations.
- Sold within
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FAQ: "We offer AI evaluations to enterprises, model labs, and developers"; no rate, plan or bundling is stated on any page read, so access is not recorded.
- Name
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Company disclosure · 7 Oct 2026
About page: "Arena (formerly LMArena)".
- URL
- Deployment
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Company disclosure · 7 Oct 2026
Hosted web platform at arena.ai.
- Interfaces
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Company disclosure · 7 Oct 2026
Hosted web platform at arena.ai.
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