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| Metric | Bun | gVisor | Python (CPython) | vLLM |
|---|---|---|---|---|
| Score | B+76 | B72 | B71 | F35 |
| Type | Language | MicroVM | Language | |
| Execution | jit | hybrid | interpreted | jit |
| Interface | cli | cli | cli | api |
| Cold Start | 3ms | 50ms | 50ms | 5000ms |
| Memory | 25MB | 20MB | 15MB | 2000MB |
| Startup | 1ms | 30ms | 10ms | 3000ms |
| Isolation | process | microvm | process | process |
| Maturity | stable | stable | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Any | Python | Python |
| License | MIT | Apache-2.0 | Other | Apache-2.0 |
| Links |