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| Metric | Bun | V8 | Python (CPython) | AWS Lambda | Node.js | llama.cpp | Google Cloud Functions |
|---|---|---|---|---|---|---|---|
| Score | B+76 | B74 | B71 | B-65 | B-65 | C+63 | C59 |
| Type | Language | Language | Language | Serverless | Language | Serverless | |
| Execution | jit | jit | interpreted | hybrid | jit | aot | hybrid |
| Interface | cli | embedded | cli | platform | cli | cli | platform |
| Cold Start | 3ms | 5ms | 50ms | 200ms | 50ms | 100ms | 300ms |
| Memory | 25MB | 30MB | 15MB | 128MB | 40MB | 50MB | 128MB |
| Startup | 1ms | 2ms | 10ms | 100ms | 20ms | 10ms | 50ms |
| Isolation | process | process | process | microvm | process | process | container |
| Maturity | stable | production | production | production | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | JavaScript, TypeScript, WebAssembly | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | C, C++ | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP |
| License | MIT | BSD-3-Clause | Other | Proprietary | MIT | MIT | Proprietary |
| Links |