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| Metric | Wasmer | Firecracker | vLLM |
|---|---|---|---|
| Score | A-83 | B70 | F35 |
| Type | WebAssembly | MicroVM | |
| Execution | hybrid | aot | jit |
| Interface | cli | api | api |
| Cold Start | 2ms | 125ms | 5000ms |
| Memory | 8MB | 5MB | 2000MB |
| Startup | 1ms | 100ms | 3000ms |
| Isolation | process | microvm | process |
| Maturity | stable | production | production |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Any | Python |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Links |