The AI developer cloud for GPU pods, serverless inference and clustering
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Trooper.AI records 17,443 monthly visits with -9.6% growth and Free Trial, Paid pricing.

Private, affordable EU GPU servers with AI templates ready in minutes
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | trooper.ai |
| Pricing Model | Free | Free Trial, Paid |
| Monthly Visits | 35.83M (35,827,928) | 17.44K (17,443) |
| MoM Traffic Delta | +5.83M (+19.4%) | -1.84K (-9.6%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (33.5%) |
| Direct Visits / mo | 24.34M | 7.03K |
| 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.

Private, affordable EU GPU servers with AI templates ready in minutes
Deploy OpenWebUI with Ollama, ComfyUI, InvokeAI, Jupyter Notebook, vLLM, Docker, n8n, Flowise, Qdrant and Ubuntu Desktop from a single click, and run several on one server.
Every Blib includes root SSH access, persistent storage, fast NVMe (up to 7.5 GB/s and 120k IOPS), automatic backups and hardware upgrades without reinstalling.
Hourly billing lets you pause or freeze a server when it is not in use, so you pay for compute rather than idle time.
EU data centers operated from Germany, GDPR-compliant handling, one-click DPA/AVV, EU AI Act readiness and 100% renewable energy on up-cycled hardware.
The AI developer cloud for GPU pods, serverless inference and clustering
Rent cloud GPUs by the second from a global marketplace
Rent cloud GPUs by the second from a global marketplace
An AI-native cloud built from silicon to API for training, tuning, and serving models
An AI-native cloud built from silicon to API for training, tuning, and serving models

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

Distributed GPU cloud that orchestrates the world's idle consumer GPUs
Distributed GPU cloud that orchestrates the world's idle consumer GPUs

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
The AI cloud built by the creators of PyTorch Lightning

Gigawatt-scale AI compute, built and operated end to end
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor

Low-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.
Low-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.