Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Ollama records 9,421,973 monthly visits with +4.3% growth and Free, Freemium, Paid pricing.
Battle-test AI coding models side by side
Run and build with open AI models locally or in the cloud
| Dimension / Metric | | |
|---|---|---|
| Official Domain | arena.ai | ollama.com |
| Pricing Model | Free | Free, Freemium, Paid |
| Monthly Visits | 35.83M (35,827,928) | 9.42M (9,421,973) |
| MoM Traffic Delta | +5.83M (+19.4%) | +389.71K (+4.3%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇨🇳 China (15.9%) |
| Direct Visits / mo | 24.34M | 4.02M |
| User Rating | 4.7 | 4.8 |
| Supported Platforms | Website | app, open-source, 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.
Run and build with open AI models locally or in the cloud
Install once and pull open-weight models by name; Ollama handles weights, quantization and versioning for you.
A built-in server exposes a straightforward REST API, so scripts, editors and agents can talk to local models with minimal setup.
Route requests to hosted open models when your laptop cannot hold the checkpoint you need, with per-token pricing and concurrency tiers.
Access families such as Llama, Qwen, DeepSeek, Gemma, Mistral and gpt-oss from a single interface.
SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.
SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.
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
Free / Open-sourceOpen-source platform for building visual agentic workflows and RAG pipelines using local or cloud models.
Free / Open-sourceOpen-source platform for building visual agentic workflows and RAG pipelines using local or cloud models.
Free / Open-sourceFeature-rich self-hosted web chat interface designed to manage and query local models like Ollama.
Free / Open-sourceFeature-rich self-hosted web chat interface designed to manage and query local models like Ollama.
Agent Skills that give your coding agent real design taste
Agent Skills that give your coding agent real design taste
Free / Open-sourcePrivacy-first desktop app focused specifically on local document chat and RAG, unlike Ollama's general-purpose CLI runtime.
Free / Open-sourcePrivacy-first desktop app focused specifically on local document chat and RAG, unlike Ollama's general-purpose CLI runtime.
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-sourceDevelopment framework for connecting local models to external document stores and structured data sources.
Free / Open-sourceDevelopment framework for connecting local models to external document stores and structured data sources.
Free / Open-sourceOpen-source desktop app for running models locally with a graphical interface, but heavier than Ollama's lightweight CLI.
Free / Open-sourceOpen-source desktop app for running models locally with a graphical interface, but heavier than Ollama's lightweight CLI.
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor
Free / Open-sourceOpen-source local AI server supporting multimodal inference including vision and speech, expanding beyond Ollama's text focus.
Free / Open-sourceOpen-source local AI server supporting multimodal inference including vision and speech, expanding beyond Ollama's text focus.
