Microsandbox vs Promigence

Sandbox Benchmark Comparison · Updated October 30, 2026

vs
PromigencePre-release
Faster in
2of 2 benchmarks
#16 of 32 in Sandbox Provider Rating

Promigence was faster in both shared sandbox benchmarks.

Head to head

  • Burst TTITime to interactive · lower is better
    Promigence faster72.6x
    Microsandbox
    4.74s
    Promigence
    65ms
  • DAXTotal workload time · lower is better
    Promigence faster1.35x
    Microsandbox
    48.76s
    Promigence
    36.19s

Burst TTI

October 30, 2026

Microsandbox

100% success
Median
4.74s
p95
5.15s
p99
5.26s
Microsandbox Burst TTI results

Promigence

100% success
Median
65ms
p95
82ms
p99
86ms
Promigence Burst TTI results

Median time to interactive over time

3 runs · October 20, 2026 to October 30, 2026
MicrosandboxPromigence

Microsandbox

100% success · October 23, 2026
Median
48.76s
Microsandbox DAX results

Promigence

100% success · October 30, 2026
Median
36.19s
Promigence DAX results

Median total workload time over time

2 runs · October 20, 2026 to October 23, 2026
MicrosandboxPromigence
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Methodology

  • One workload, every provider. The same script, payload, and model hit every provider, addressed the way its own API expects. Nobody gets a tuned or special path.
  • Repeated on a schedule. Every suite runs many iterations per provider, automated on a recurring schedule, so results reflect steady state rather than one lucky request.
  • Raw results published. Every run is committed as JSON to the public benchmarks repo, next to the code that produced it. Nothing is cherry-picked or held back.
  • How this comparison is built. Each benchmark compares the two providers' medians; results within 5% count as roughly even. A comparison is published only when both providers completed at least 50% of runs in 2 or more shared benchmarks run in the last 30 days. If a provider’s latest run of a benchmark failed, its most recent successful run from that window is used instead.

Frequently asked questions

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Promigence was faster in both shared sandbox benchmarks. In Burst TTI (October 30, 2026), Promigence had a median time to interactive of 65ms versus 4.74s for Microsandbox, 72.6x faster. In DAX (October 23, 2026), Promigence had a median total workload time of 36.19s versus 48.76s for Microsandbox, 1.35x faster.

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