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| Metric | Bun | Metal | ONNX Runtime |
|---|---|---|---|
| Score | B+76 | B74 | C-50 |
| Type | Language | ||
| Execution | jit | aot | hybrid |
| Interface | cli | sdk | sdk |
| Cold Start | 3ms | 50ms | 500ms |
| Memory | 25MB | 100MB | 300MB |
| Startup | 1ms | 20ms | 100ms |
| Isolation | process | hardware | process |
| Maturity | stable | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Swift, Objective-C, C++ | Python, C++, C#, Java |
| License | MIT | Proprietary | MIT |
| Links |