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| Metric | Cloudflare Workers | Python (CPython) | Node.js | llama.cpp | CTransformers | KoboldCpp | Jan |
|---|---|---|---|---|---|---|---|
| Score | B+75 | B71 | B-65 | C+63 | D46 | F38 | F34 |
| Type | Edge | Language | Language | ||||
| Execution | jit | interpreted | jit | aot | hybrid | hybrid | hybrid |
| Interface | platform | cli | cli | cli | sdk | gui | gui |
| Cold Start | <1ms | 50ms | 50ms | 100ms | 800ms | 1500ms | 2000ms |
| Memory | 128MB | 15MB | 40MB | 50MB | 200MB | 400MB | 600MB |
| Startup | <1ms | 10ms | 20ms | 10ms | 100ms | 300ms | 400ms |
| Isolation | process | process | process | process | process | process | process |
| Maturity | production | production | production | production | stable | stable | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript | C, C++ | Python, C++ | C++, Python | TypeScript, Python |
| License | Proprietary | Other | MIT | MIT | MIT | AGPL-3.0 | AGPL-3.0 |
| Links |