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| Metric | Bun | AWS Lambda | llama.cpp | vLLM |
|---|---|---|---|---|
| Score | B+76 | B-65 | C+63 | F35 |
| Type | Language | Serverless | ||
| Execution | jit | hybrid | aot | jit |
| Interface | cli | platform | cli | api |
| Cold Start | 3ms | 200ms | 100ms | 5000ms |
| Memory | 25MB | 128MB | 50MB | 2000MB |
| Startup | 1ms | 100ms | 10ms | 3000ms |
| Isolation | process | microvm | process | process |
| Maturity | stable | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | C, C++ | Python |
| License | MIT | Proprietary | MIT | Apache-2.0 |
| Links |