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| Metric | Wasmtime | Google Cloud Functions | vLLM |
|---|---|---|---|
| Score | A88 | C59 | F35 |
| Type | WebAssembly | Serverless | |
| Execution | aot | hybrid | jit |
| Interface | cli | platform | api |
| Cold Start | 1ms | 300ms | 5000ms |
| Memory | 5MB | 128MB | 2000MB |
| Startup | <1ms | 50ms | 3000ms |
| Isolation | process | container | process |
| Maturity | production | production | production |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP | Python |
| License | Apache-2.0 | Proprietary | Apache-2.0 |
| Links |