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| Metric | safetensors | Wasmer | Metal |
|---|---|---|---|
| Score | A-83 | A-83 | B74 |
| Type | WebAssembly | ||
| Execution | aot | hybrid | aot |
| Interface | embedded | cli | sdk |
| Cold Start | <1ms | 2ms | 50ms |
| Memory | 0MB | 8MB | 100MB |
| Startup | <1ms | 1ms | 20ms |
| Isolation | process | process | hardware |
| Maturity | production | stable | production |
| Languages | Any | Rust, C, C++, Go, Python, Ruby, PHP | Swift, Objective-C, C++ |
| License | Apache-2.0 | MIT | Proprietary |
| Links |