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| Metric | Bun | gVisor | Python (CPython) | AWS Lambda | Node.js | Google Cloud Functions | Docker |
|---|---|---|---|---|---|---|---|
| Score | B+76 | B72 | B71 | B-65 | B-65 | C59 | C-54 |
| Type | Language | MicroVM | Language | Serverless | Language | Serverless | Container |
| Execution | jit | hybrid | interpreted | hybrid | jit | hybrid | hybrid |
| Interface | cli | cli | cli | platform | cli | platform | cli |
| Cold Start | 3ms | 50ms | 50ms | 200ms | 50ms | 300ms | 500ms |
| Memory | 25MB | 20MB | 15MB | 128MB | 40MB | 128MB | 50MB |
| Startup | 1ms | 30ms | 10ms | 100ms | 20ms | 50ms | 200ms |
| Isolation | process | microvm | process | microvm | process | container | container |
| Maturity | stable | stable | production | production | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Any | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP | Any |
| License | MIT | Apache-2.0 | Other | Proprietary | MIT | Proprietary | Apache-2.0 |
| Links |