Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Bun | Python (CPython) | Firecracker | ONNX Runtime |
|---|---|---|---|---|
| Score | B+76 | B71 | B70 | C-50 |
| Type | Language | Language | MicroVM | |
| Execution | jit | interpreted | aot | hybrid |
| Interface | cli | cli | api | sdk |
| Cold Start | 3ms | 50ms | 125ms | 500ms |
| Memory | 25MB | 15MB | 5MB | 300MB |
| Startup | 1ms | 10ms | 100ms | 100ms |
| Isolation | process | process | microvm | process |
| Maturity | stable | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Python | Any | Python, C++, C#, Java |
| License | MIT | Other | Apache-2.0 | MIT |
| Links |