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| Metric | safetensors | Python (CPython) | Node.js | Jan |
|---|---|---|---|---|
| Score | A-83 | B71 | B-65 | F34 |
| Type | Language | Language | ||
| Execution | aot | interpreted | jit | hybrid |
| Interface | embedded | cli | cli | gui |
| Cold Start | <1ms | 50ms | 50ms | 2000ms |
| Memory | 0MB | 15MB | 40MB | 600MB |
| Startup | <1ms | 10ms | 20ms | 400ms |
| Isolation | process | process | process | process |
| Maturity | production | production | production | stable |
| Languages | Any | Python | JavaScript, TypeScript | TypeScript, Python |
| License | Apache-2.0 | Other | MIT | AGPL-3.0 |
| Links |