Compare Runtimes

Select runtimes to compare side by side. Click chips below to toggle selection.

MetricWasmtimegVisorPython (CPython)FirecrackerNode.jsKoboldCpp
ScoreA88B72B71B70B-65F38
TypeWebAssemblyMicroVMLanguageMicroVMLanguage
Executionaothybridinterpretedaotjithybrid
Interfacecliclicliapicligui
Cold Start1ms50ms50ms125ms50ms1500ms
Memory5MB20MB15MB5MB40MB400MB
Startup<1ms30ms10ms100ms20ms300ms
Isolationprocessmicrovmprocessmicrovmprocessprocess
Maturityproductionstableproductionproductionproductionstable
LanguagesRust, C, C++, Go, Python, AssemblyScriptAnyPythonAnyJavaScript, TypeScriptC++, Python
LicenseApache-2.0Apache-2.0OtherApache-2.0MITAGPL-3.0
Links