
Flagship AI workspace with advanced reasoning and autonomous agent capabilities for web tasks.
Flagship AI workspace with advanced reasoning and autonomous agent capabilities for web tasks.
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Muse records 45,751,822 monthly visits with +228.3% growth and Contact for Pricing pricing.

Battle-test AI coding models side by side
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | muse.ai |
| Pricing Model | Free | Contact for Pricing |
| Monthly Visits | 35.83M (35,827,928) | 45.75M (45,751,822) |
| MoM Traffic Delta | +5.83M (+19.4%) | +31.81M (+228.3%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (53.7%) |
| Direct Visits / mo | 24.34M | 27.32M |
| User Rating | 4.7 | 4.5 |
| 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.

Your personal AI agent from Meta that actually gets things done
Give Muse a goal or an everyday chore and it plans and carries out the steps itself rather than only advising you.
Each user gets a persistent, isolated Linux computer in the cloud with a full browser, so the agent can do real work online while you retain control.
Muse requests your approval before important actions such as sending an email or making a purchase, keeping you in the loop.
A complete record of what the agent has already done and what it is planning next, so its behavior stays transparent.

Flagship AI workspace with advanced reasoning and autonomous agent capabilities for web tasks.
Flagship AI workspace with advanced reasoning and autonomous agent capabilities for web tasks.
Advanced AI workspace featuring computer use and agentic workflows for complex tasks.
Advanced AI workspace featuring computer use and agentic workflows for complex tasks.
Autonomous agent platform executing multi-step goals via cloud browsers and tools.
Autonomous agent platform executing multi-step goals via cloud browsers and tools.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.

SpecialistAn AI work partner that turns a sentence into finished office deliverables

Free / Open-sourceOpen-source personal AI assistant that runs locally and connects to messaging apps to automate tasks.
Free / Open-sourceOpen-source personal AI assistant that runs locally and connects to messaging apps to automate tasks.

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

SpecialistAction-oriented AI agent that completes everyday personal and business tasks via integrations.

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

SpecialistMobile-focused personal assistant executing conversational commands directly across native smartphone apps.