
Get paid to train the next generation of AI models
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. huntr records 45,283 monthly visits with -61.9% growth and Free pricing.
The bug bounty platform built for AI and ML security
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arena.ai | huntr.com |
| Pricing Model | Free | Free |
| Monthly Visits | 35.83M (35,827,928) | 45.28K (45,283) |
| MoM Traffic Delta | +5.83M (+19.4%) | -73.65K (-61.9%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (38.2%) |
| Direct Visits / mo | 24.34M | 22.9K |
| User Rating | 4.7 | 4.3 |
| 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.
The bug bounty platform built for AI and ML security
Time-boxed hacking challenges targeting LLM assistants, agentic systems and model artifacts, each with explicit objectives and rules.
Compete over a fixed window to climb public rankings and win real cash prizes for top placements.
After a challenge closes, outcomes and techniques are shared so the community can learn from each exploit.
Research coverage extends to ML supply chain targets such as Keras model deserialization and TensorFlow Lambda exploits.

Get paid to train the next generation of AI models

Crowdsourcing data services for AI training and market data

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
Free / Open-sourceFree practical deep learning courses, research and open-source libraries

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
Free / Open-sourceCommunity hub for data science, machine learning and AI practitioners
Free / Open-sourceCommunity hub for data science, machine learning and AI practitioners
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor

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