Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | V8 | Python (CPython) | Node.js | llama.cpp | CTransformers | Open WebUI | KoboldCpp |
|---|---|---|---|---|---|---|---|
| Score | B74 | B71 | B-65 | C+63 | D46 | F41 | F38 |
| Type | Language | Language | Language | ||||
| Execution | jit | interpreted | jit | aot | hybrid | hybrid | hybrid |
| Interface | embedded | cli | cli | cli | sdk | gui | gui |
| Cold Start | 5ms | 50ms | 50ms | 100ms | 800ms | 3000ms | 1500ms |
| Memory | 30MB | 15MB | 40MB | 50MB | 200MB | 500MB | 400MB |
| Startup | 2ms | 10ms | 20ms | 10ms | 100ms | 1000ms | 300ms |
| Isolation | process | process | process | process | process | container | process |
| Maturity | production | production | production | production | stable | stable | stable |
| Languages | JavaScript, TypeScript, WebAssembly | Python | JavaScript, TypeScript | C, C++ | Python, C++ | Python, TypeScript | C++, Python |
| License | BSD-3-Clause | Other | MIT | MIT | MIT | MIT | AGPL-3.0 |
| Links |