Compare Runtimes

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

MetricFirecrackerNode.jsCandleKoboldCpp
ScoreB70B-65D48F38
TypeMicroVMLanguage
Executionaotjitjithybrid
Interfaceapiclisdkgui
Cold Start125ms50ms300ms1500ms
Memory5MB40MB200MB400MB
Startup100ms20ms50ms300ms
Isolationmicrovmprocessprocessprocess
Maturityproductionproductionstablestable
LanguagesAnyJavaScript, TypeScriptRustC++, Python
LicenseApache-2.0MITApache-2.0AGPL-3.0
Links