+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