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| Metric | safetensors | Vercel Edge Functions | Candle |
|---|---|---|---|
| Score | A-83 | B71 | D48 |
| Type | Edge | ||
| Execution | aot | jit | jit |
| Interface | embedded | platform | sdk |
| Cold Start | <1ms | 10ms | 300ms |
| Memory | 0MB | 128MB | 200MB |
| Startup | <1ms | 1ms | 50ms |
| Isolation | process | process | process |
| Maturity | production | stable | stable |
| Languages | Any | JavaScript, TypeScript, WebAssembly | Rust |
| License | Apache-2.0 | Proprietary | Apache-2.0 |
| Links |