Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Cloudflare Workers | gVisor | Python (CPython) | Node.js | CTransformers | KoboldCpp |
|---|---|---|---|---|---|---|
| Score | B+75 | B72 | B71 | B-65 | D46 | F38 |
| Type | Edge | MicroVM | Language | Language | ||
| Execution | jit | hybrid | interpreted | jit | hybrid | hybrid |
| Interface | platform | cli | cli | cli | sdk | gui |
| Cold Start | <1ms | 50ms | 50ms | 50ms | 800ms | 1500ms |
| Memory | 128MB | 20MB | 15MB | 40MB | 200MB | 400MB |
| Startup | <1ms | 30ms | 10ms | 20ms | 100ms | 300ms |
| Isolation | process | microvm | process | process | process | process |
| Maturity | production | stable | production | production | stable | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Any | Python | JavaScript, TypeScript | Python, C++ | C++, Python |
| License | Proprietary | Apache-2.0 | Other | MIT | MIT | AGPL-3.0 |
| Links |