RAPR Arena

Which AI coding agent actually wins? Not a benchmark: real tasks in real projects. In a RAPR bake-off, several AIs get the same task, each in its own copy of the project, and the developer merges the one they like best.

No results for bug fix tasks yet

Run a bake-off in RAPR AI, merge the winner and press Share result → Publish. Yours could be the first.

Get RAPR AI

From the latest 0 published bake-offs. Win rate counts bake-offs where the developer merged a winner. Results are published by RAPR users from their own machines: numbers only, never code. The task is shown only if they chose to share it.

Run your own bake-off

RAPR AI is free and open source. Pick a task, choose 2 to 4 AIs you already use (Claude Code, Codex, Antigravity, Ollama…), compare their diffs, test results and time, then merge the winner.

Download RAPR AI