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| Metric | safetensors | Cloudflare Workers | Metal |
|---|---|---|---|
| Score | A-83 | B+75 | B74 |
| Type | Edge | ||
| Execution | aot | jit | aot |
| Interface | embedded | platform | sdk |
| Cold Start | <1ms | <1ms | 50ms |
| Memory | 0MB | 128MB | 100MB |
| Startup | <1ms | <1ms | 20ms |
| Isolation | process | process | hardware |
| Maturity | production | production | production |
| Languages | Any | JavaScript, TypeScript, Rust, C, C++ | Swift, Objective-C, C++ |
| License | Apache-2.0 | Proprietary | Proprietary |
| Links |