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| Metric | Bun | Python (CPython) | Jan | LM Studio |
|---|---|---|---|---|
| Score | B+76 | B71 | F34 | F33 |
| Type | Language | Language | ||
| Execution | jit | interpreted | hybrid | hybrid |
| Interface | cli | cli | gui | gui |
| Cold Start | 3ms | 50ms | 2000ms | 2000ms |
| Memory | 25MB | 15MB | 600MB | 800MB |
| Startup | 1ms | 10ms | 400ms | 500ms |
| Isolation | process | process | process | process |
| Maturity | stable | production | stable | stable |
| Languages | JavaScript, TypeScript, JSX, TSX | Python | TypeScript, Python | Python |
| License | MIT | Other | AGPL-3.0 | Proprietary |
| Links |