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| Metric | Bun | Python (CPython) | Firecracker | CUDA Runtime | Node.js | KoboldCpp |
|---|---|---|---|---|---|---|
| Score | B+76 | B71 | B70 | B-65 | B-65 | F38 |
| Type | Language | Language | MicroVM | Language | ||
| Execution | jit | interpreted | aot | aot | jit | hybrid |
| Interface | cli | cli | api | sdk | cli | gui |
| Cold Start | 3ms | 50ms | 125ms | 100ms | 50ms | 1500ms |
| Memory | 25MB | 15MB | 5MB | 500MB | 40MB | 400MB |
| Startup | 1ms | 10ms | 100ms | 50ms | 20ms | 300ms |
| Isolation | process | process | microvm | hardware | process | process |
| Maturity | stable | production | production | production | production | stable |
| Languages | JavaScript, TypeScript, JSX, TSX | Python | Any | C, C++, Python | JavaScript, TypeScript | C++, Python |
| License | MIT | Other | Apache-2.0 | Proprietary | MIT | AGPL-3.0 |
| Links |