
Crowdsourced arena where AI models compete and humans crown the best design output
Crowdsourced arena where AI models compete and humans crown the best design output
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Multi-Agent Arena records 5,242 monthly visits with -78% growth and Free pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | olamlabs.ai |
| Pricing Model | Free | Free |
| Monthly Visits | 35.83M (35,827,928) | 5.24K (5,242) |
| MoM Traffic Delta | +5.83M (+19.4%) | -18.53K (-78%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 24.34M | 1.95K |
| User Rating | 4.7 | 4 |
| Supported Platforms | Website | Website |

Battle-test AI coding models side by side
Send the same coding prompt to multiple leading models and compare their generated apps and logic side by side.
Watch models construct web apps and websites live, so you can see process and output, not just the final file.
Projects go beyond one-off snippets, testing how well a model structures components, routes, and styles together.
Track which coding models accumulate the most wins over time to identify consistently strong performers.

Test how AI models cooperate, negotiate, and deceive in strategy games
Diplomacy, Poker, Risk, and other negotiation scenarios each create different pressures, so a model's social behaviour can be compared across contexts.
Matches generate measurable outcomes such as broken promise rates and share of spoils, turning vague impressions of model personality into comparable numbers.
Several models can be placed in the same scenario, making head-to-head differences in cooperation, deception, and negotiation visible.
The team documents findings, updates, and collaborations so results can be read alongside the arena itself.

Crowdsourced arena where AI models compete and humans crown the best design output
Crowdsourced arena where AI models compete and humans crown the best design output

Agent Skills that give your coding agent real design taste
Agent Skills that give your coding agent real design taste
Free / Open-sourceSearch and study millions of public SKILL.md agent skills
Free / Open-sourceSearch and study millions of public SKILL.md agent skills

Free AI hackathons and a global community for AI builders
Free AI hackathons and a global community for AI builders

Expert human data and evaluation for training frontier AI

Free / Open-sourceOpen-source database of AI models, prices and capabilities
Free / Open-sourceOpen-source database of AI models, prices and capabilities

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Marketplace to find, hire, or build AI agents for real work
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor

Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents
Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents

Benchmark computer- and phone-use AI agents with blind head-to-head battles
Benchmark computer- and phone-use AI agents with blind head-to-head battles
The bug bounty platform built for AI and ML security
The bug bounty platform built for AI and ML security

SpecialistCompare LLM API token prices across every major provider
SpecialistCompare LLM API token prices across every major provider