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| Metric | Metal | Node.js | Azure Functions |
|---|---|---|---|
| Score | B74 | B-65 | C56 |
| Type | Language | Serverless | |
| Execution | aot | jit | hybrid |
| Interface | sdk | cli | platform |
| Cold Start | 50ms | 50ms | 800ms |
| Memory | 100MB | 40MB | 128MB |
| Startup | 20ms | 20ms | 100ms |
| Isolation | hardware | process | container |
| Maturity | production | production | production |
| Languages | Swift, Objective-C, C++ | JavaScript, TypeScript | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | Proprietary | MIT | MIT |
| Links |