High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Search AI tools, categories, and leaderboards
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Scale records 616,915 monthly visits with +12.5% growth and Contact for Pricing pricing.
The data, evaluations and systems behind AI that has to be right.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arena.ai | scale.com |
| Pricing Model | Free | Contact for Pricing |
| Monthly Visits | 35.83M (35,827,928) | 616.92K (616,915) |
| MoM Traffic Delta | +5.83M (+19.4%) |
| +68.69K (+12.5%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (44.2%) |
|---|
| Direct Visits / mo | 24.34M | 191.41K |
|---|
| User Rating | 4.7 | 4.7 |
|---|
| 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 data, evaluations and systems behind AI that has to be right.
Human-sourced and expert-annotated training data, including specialist contributors with advanced degrees, at the quality bar frontier labs require.
Public leaderboards plus private benchmarks that test model capability and safety for the most ambitious AI developers.
Platform and services teams that pick the right use case, build the system and take ownership of the outcome.
Agentic systems designed around measurable business outcomes across private equity portfolios, energy and healthcare operations.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.

Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
An AI-powered visual workspace where teams think, plan, and build together
Build and share random generators for free with lists and simple code

The AI coding agent for building ambitious software
High-quality human data for AI training, evaluation, and research

Anthropic's AI assistant for real work, from chat to agents
Google's agent-first development platform for building and shipping software with AI agents

Build working apps, websites, and AI agents by describing them

Git hosting and CI/CD for teams that live in Jira
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Build and share random generators for free with lists and simple code

The AI coding agent for building ambitious software
Google's agent-first development platform for building and shipping software with AI agents
Build working apps, websites, and AI agents by describing them