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| Metric | Python (CPython) | CUDA Runtime | Node.js | llama.cpp | Candle | CTransformers |
|---|---|---|---|---|---|---|
| Score | B71 | B-65 | B-65 | C+63 | D48 | D46 |
| Type | Language | Language | ||||
| Execution | interpreted | aot | jit | aot | jit | hybrid |
| Interface | cli | sdk | cli | cli | sdk | sdk |
| Cold Start | 50ms | 100ms | 50ms | 100ms | 300ms | 800ms |
| Memory | 15MB | 500MB | 40MB | 50MB | 200MB | 200MB |
| Startup | 10ms | 50ms | 20ms | 10ms | 50ms | 100ms |
| Isolation | process | hardware | process | process | process | process |
| Maturity | production | production | production | production | stable | stable |
| Languages | Python | C, C++, Python | JavaScript, TypeScript | C, C++ | Rust | Python, C++ |
| License | Other | Proprietary | MIT | MIT | Apache-2.0 | MIT |
| Links |