Code Arena vs Design Arena

Agent Skills that give your coding agent real design taste

Free / Open-sourceSearch and study millions of public SKILL.md agent skills

Free AI hackathons and a global community for AI builders

Free / Open-sourceTracks open-source model specifications and pricing in a detailed database, but lacks interactive side-by-side benchmarking leaderboards.

Community plugin, rule, and MCP server hub for Cursor

SpecialistA library of Midjourney styles, SREF codes, prompts and guides

SpecialistOffers public model benchmarking and performance leaderboards, but concentrates on computer-use and mobile agents rather than design.

The bug bounty platform built for AI and ML security

SpecialistArchives historical model outputs across identical prompts over time, but lacks live crowdsourced voting and interactive ranking.

SpecialistCompare LLM API token prices across every major provider

SpecialistTest how AI models cooperate, negotiate, and deceive in strategy games

Helps users compare model performance and AI stacks, but offers less specialized benchmarking for visual design tasks.