Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Cloudflare Workers | Python (CPython) | Node.js | llama.cpp | Ollama | CTransformers |
|---|---|---|---|---|---|---|
| Score | B+75 | B71 | B-65 | C+63 | D49 | D46 |
| Type | Edge | Language | Language | |||
| Execution | jit | interpreted | jit | aot | hybrid | hybrid |
| Interface | platform | cli | cli | cli | cli | sdk |
| Cold Start | <1ms | 50ms | 50ms | 100ms | 1000ms | 800ms |
| Memory | 128MB | 15MB | 40MB | 50MB | 500MB | 200MB |
| Startup | <1ms | 10ms | 20ms | 10ms | 100ms | 100ms |
| Isolation | process | process | process | process | process | process |
| Maturity | production | production | production | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript | C, C++ | Python, JavaScript, Go | Python, C++ |
| License | Proprietary | Other | MIT | MIT | MIT | MIT |
| Links |