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| Metric | Python (CPython) | Firecracker | Node.js | Google Cloud Functions | Jan |
|---|---|---|---|---|---|
| Score | B71 | B70 | B-65 | C59 | F34 |
| Type | Language | MicroVM | Language | Serverless | |
| Execution | interpreted | aot | jit | hybrid | hybrid |
| Interface | cli | api | cli | platform | gui |
| Cold Start | 50ms | 125ms | 50ms | 300ms | 2000ms |
| Memory | 15MB | 5MB | 40MB | 128MB | 600MB |
| Startup | 10ms | 100ms | 20ms | 50ms | 400ms |
| Isolation | process | microvm | process | container | process |
| Maturity | production | production | production | production | stable |
| Languages | Python | Any | JavaScript, TypeScript | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP | TypeScript, Python |
| License | Other | Apache-2.0 | MIT | Proprietary | AGPL-3.0 |
| Links |