Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Cloudflare Workers | Python (CPython) | Node.js | LLM (Python CLI) | KoboldCpp | Jan |
|---|---|---|---|---|---|---|
| Score | B+75 | B71 | B-65 | D49 | F38 | F34 |
| Type | Edge | Language | Language | |||
| Execution | jit | interpreted | jit | hybrid | hybrid | hybrid |
| Interface | platform | cli | cli | cli | gui | gui |
| Cold Start | <1ms | 50ms | 50ms | 500ms | 1500ms | 2000ms |
| Memory | 128MB | 15MB | 40MB | 100MB | 400MB | 600MB |
| Startup | <1ms | 10ms | 20ms | 100ms | 300ms | 400ms |
| Isolation | process | process | process | process | process | process |
| Maturity | production | production | production | stable | stable | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript | Python | C++, Python | TypeScript, Python |
| License | Proprietary | Other | MIT | Apache-2.0 | AGPL-3.0 | AGPL-3.0 |
| Links |