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| Metric | Bun | Python (CPython) | Fastly Compute | ONNX Runtime |
|---|---|---|---|---|
| Score | B+76 | B71 | B-69 | C-50 |
| Type | Language | Language | Edge | |
| Execution | jit | interpreted | aot | hybrid |
| Interface | cli | cli | cli | sdk |
| Cold Start | 3ms | 50ms | 50ms | 500ms |
| Memory | 25MB | 15MB | 128MB | 300MB |
| Startup | 1ms | 10ms | 10ms | 100ms |
| Isolation | process | process | container | process |
| Maturity | stable | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Python | Rust, JavaScript, AssemblyScript, Go | Python, C++, C#, Java |
| License | MIT | Other | Apache-2.0 | MIT |
| Links |