+Power user
Bring your own task
Compose a command sequence and a verifier, then race it across providers on identical conditions. Because it runs arbitrary code, this is gated behind sign-in and a per-account quota — the public race stays a fixed, audited catalog.
Access
Sign-in
authenticated only
Quota
Per-account
rate limited
Execution
Real sandbox
commands + verifier
Command sequence
Each line runs in order inside both sandboxes.
1
2
3
Verifier
A predicate over exit code, stdout and stderr. A run only counts if it passes.
Resource class
Contenders
Pick the sandboxes to race your task across.
Runs in hardware-isolated microVMs, rate-limited and budget-capped.
Ready for lights out
See what the arena can do
Built for ambitious infra. Powered by open, reproducible benchmarks. Engineered to get the numbers right.
Start a race