Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | V8 | Python (CPython) | Deno | Open WebUI |
|---|---|---|---|---|
| Score | B74 | B71 | C+64 | F41 |
| Type | Language | Language | Language | |
| Execution | jit | interpreted | jit | hybrid |
| Interface | embedded | cli | cli | gui |
| Cold Start | 5ms | 50ms | 20ms | 3000ms |
| Memory | 30MB | 15MB | 35MB | 500MB |
| Startup | 2ms | 10ms | 15ms | 1000ms |
| Isolation | process | process | process | container |
| Maturity | production | production | stable | stable |
| Languages | JavaScript, TypeScript, WebAssembly | Python | JavaScript, TypeScript, WebAssembly | Python, TypeScript |
| License | BSD-3-Clause | Other | MIT | MIT |
| Links |