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| Metric | Cloudflare Workers | Python (CPython) | Candle | Open WebUI |
|---|---|---|---|---|
| Score | B+75 | B71 | D48 | F41 |
| Type | Edge | Language | ||
| Execution | jit | interpreted | jit | hybrid |
| Interface | platform | cli | sdk | gui |
| Cold Start | <1ms | 50ms | 300ms | 3000ms |
| Memory | 128MB | 15MB | 200MB | 500MB |
| Startup | <1ms | 10ms | 50ms | 1000ms |
| Isolation | process | process | process | container |
| Maturity | production | production | stable | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | Rust | Python, TypeScript |
| License | Proprietary | Other | Apache-2.0 | MIT |
| Links |