VibeDuel

The free open-source arena for coding agents.

Join Beta
Quick Start
curl -fsSL https://vibeduel.ai/install | bash
vibeduel
Development
git clone https://github.com/vibeduel-project/vibeduel.git
cd vibeduel && bun install && bun dev
Credit system

Vote for Free Credits

You give us votes, we give you unlimited access to GLM, Qwen, and Minimax models! Vote the best response to get credits, then spend credits for normal, non-voting coding. Swap between single and duel modes seamlessly with Shift+Tab.

OpenCode

Compatible with OpenCode

VibeDuel is built on top of OpenCode. All of your prompts, plugins, skills, MCPs, and configs will plug into VibeDuel seamlessly.