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| Metric | Metal | Candle | vLLM |
|---|---|---|---|
| Score | B74 | D48 | F35 |
| Type | |||
| Execution | aot | jit | jit |
| Interface | sdk | sdk | api |
| Cold Start | 50ms | 300ms | 5000ms |
| Memory | 100MB | 200MB | 2000MB |
| Startup | 20ms | 50ms | 3000ms |
| Isolation | hardware | process | process |
| Maturity | production | stable | production |
| Languages | Swift, Objective-C, C++ | Rust | Python |
| License | Proprietary | Apache-2.0 | Apache-2.0 |
| Links |