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| Metric | Wasmtime | AWS Lambda | llama.cpp | Open WebUI |
|---|---|---|---|---|
| Score | A88 | B-65 | C+63 | F41 |
| Type | WebAssembly | Serverless | ||
| Execution | aot | hybrid | aot | hybrid |
| Interface | cli | platform | cli | gui |
| Cold Start | 1ms | 200ms | 100ms | 3000ms |
| Memory | 5MB | 128MB | 50MB | 500MB |
| Startup | <1ms | 100ms | 10ms | 1000ms |
| Isolation | process | microvm | process | container |
| Maturity | production | production | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | C, C++ | Python, TypeScript |
| License | Apache-2.0 | Proprietary | MIT | MIT |
| Links |