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| Metric | Metal | Python (CPython) | Node.js | llama.cpp | CTransformers |
|---|---|---|---|---|---|
| Score | B74 | B71 | B-65 | C+63 | D46 |
| Type | Language | Language | |||
| Execution | aot | interpreted | jit | aot | hybrid |
| Interface | sdk | cli | cli | cli | sdk |
| Cold Start | 50ms | 50ms | 50ms | 100ms | 800ms |
| Memory | 100MB | 15MB | 40MB | 50MB | 200MB |
| Startup | 20ms | 10ms | 20ms | 10ms | 100ms |
| Isolation | hardware | process | process | process | process |
| Maturity | production | production | production | production | stable |
| Languages | Swift, Objective-C, C++ | Python | JavaScript, TypeScript | C, C++ | Python, C++ |
| License | Proprietary | Other | MIT | MIT | MIT |
| Links |