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| Metric | Bun | V8 | Python (CPython) | AWS Lambda |
|---|---|---|---|---|
| Score | B+76 | B74 | B71 | B-65 |
| Type | Language | Language | Language | Serverless |
| Execution | jit | jit | interpreted | hybrid |
| Interface | cli | embedded | cli | platform |
| Cold Start | 3ms | 5ms | 50ms | 200ms |
| Memory | 25MB | 30MB | 15MB | 128MB |
| Startup | 1ms | 2ms | 10ms | 100ms |
| Isolation | process | process | process | microvm |
| Maturity | stable | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | JavaScript, TypeScript, WebAssembly | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust |
| License | MIT | BSD-3-Clause | Other | Proprietary |
| Links |