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| Metric | Python (CPython) | Vercel Edge Functions | Node.js | Candle |
|---|---|---|---|---|
| Score | B71 | B71 | B-65 | D48 |
| Type | Language | Edge | Language | |
| Execution | interpreted | jit | jit | jit |
| Interface | cli | platform | cli | sdk |
| Cold Start | 50ms | 10ms | 50ms | 300ms |
| Memory | 15MB | 128MB | 40MB | 200MB |
| Startup | 10ms | 1ms | 20ms | 50ms |
| Isolation | process | process | process | process |
| Maturity | production | stable | production | stable |
| Languages | Python | JavaScript, TypeScript, WebAssembly | JavaScript, TypeScript | Rust |
| License | Other | Proprietary | MIT | Apache-2.0 |
| Links |