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| Metric | Wasmtime | safetensors | Open WebUI |
|---|---|---|---|
| Score | A88 | A-83 | F41 |
| Type | WebAssembly | ||
| Execution | aot | aot | hybrid |
| Interface | cli | embedded | gui |
| Cold Start | 1ms | <1ms | 3000ms |
| Memory | 5MB | 0MB | 500MB |
| Startup | <1ms | <1ms | 1000ms |
| Isolation | process | process | container |
| Maturity | production | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | Any | Python, TypeScript |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Links |