
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. Rithmm AI records 49,477 monthly visits with +9.3% growth and Freemium, Free Trial pricing.

AI sports predictions with the reasoning behind every pick
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | rithmm.com |
| Pricing Model | Free | Freemium, Free Trial |
| Monthly Visits | 35.83M (35,827,928) | 49.48K (49,477) |
| MoM Traffic Delta | +5.83M (+19.4%) | +4.21K (+9.3%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (83.6%) |
| Direct Visits / mo | 24.34M | 20.75K |
| 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.

AI sports predictions with the reasoning behind every pick
See win probability, confidence and a plain-language explanation of what drives each pick, for both player props and game markets.
Build your own model from chosen factors, copy a top performer from the leaderboard, or let Rithmm AI generate one from a description of what you care about.
On Pro and Premium, ask Scout about any game, player or bet to get the pick, the edge, the reasoning and an honest counter-case, plus parlay building.
Compare available odds and prices across supported sportsbooks and prediction markets, then tap through to where you play.

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

SpecialistAI football predictions with a fully public, graded track record
SpecialistAI football predictions with a fully public, graded track record
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor

AI picks, prop tracking, and real analytics — free on iOS, Android, and web
AI picks, prop tracking, and real analytics — free on iOS, Android, and web

AI player prop research for every league
AI player prop research for every league

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

SpecialistValue-bet engine that only fires when the math is on your side
SpecialistValue-bet engine that only fires when the math is on your side

SpecialistDaily AI sports betting predictions with a fully public track record
SpecialistDaily AI sports betting predictions with a fully public track record