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| Metric | Wasmtime | Python (CPython) | Google Cloud Functions | Azure Functions |
|---|---|---|---|---|
| Score | A88 | B71 | C59 | C56 |
| Type | WebAssembly | Language | Serverless | Serverless |
| Execution | aot | interpreted | hybrid | hybrid |
| Interface | cli | cli | platform | platform |
| Cold Start | 1ms | 50ms | 300ms | 800ms |
| Memory | 5MB | 15MB | 128MB | 128MB |
| Startup | <1ms | 10ms | 50ms | 100ms |
| Isolation | process | process | container | container |
| Maturity | production | production | production | production |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | Python | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | Apache-2.0 | Other | Proprietary | MIT |
| Links |