sandbox provider
CreateOS
Composite 87.3 / 100·100 runs per mode·measured 2026-07-17
Rank · sandboxes#14 / 20
Composite87.3 / 100
Full breakdown
median of 100 runsEvery mode ComputeSDK records for CreateOS, straight from the raw run. TTI is the round-trip to a live sandbox: create a box, run a command, wait for the answer.
Composite
87.3 / 100
latency percentiles × reliability
Median TTI
600 ms
one create at a time
P95 TTI
2.21 s
95th-percentile cold start
Burst ×100
604 ms
100 concurrent creates
Staggered
256 ms
100 creates · 200 ms apart
Cost / hr
—
normalized to 1 vCPU + 2 GB
Success rate
100%
runs that completed
How it's measured
ComputeSDK re-runs the sandbox suite every day in public GitHub CI and commits the raw per-iteration results to an open repo. We read those results straight from the source and aggregate the medians shown here — the composite is ComputeSDK's own headline score, folding reliability into the latency percentiles so a degenerate run can't top the board. See the ComputeSDK leaderboard ↗
Source: github.com/computesdk/benchmarks ↗ · aggregated 2026-07-17