Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Bun | Cloudflare Workers | Python (CPython) | AWS Lambda | Node.js | KoboldCpp | vLLM |
|---|---|---|---|---|---|---|---|
| Score | B+76 | B+75 | B71 | B-65 | B-65 | F38 | F35 |
| Type | Language | Edge | Language | Serverless | Language | ||
| Execution | jit | jit | interpreted | hybrid | jit | hybrid | jit |
| Interface | cli | platform | cli | platform | cli | gui | api |
| Cold Start | 3ms | <1ms | 50ms | 200ms | 50ms | 1500ms | 5000ms |
| Memory | 25MB | 128MB | 15MB | 128MB | 40MB | 400MB | 2000MB |
| Startup | 1ms | <1ms | 10ms | 100ms | 20ms | 300ms | 3000ms |
| Isolation | process | process | process | microvm | process | process | process |
| Maturity | stable | production | production | production | production | stable | production |
| Languages | JavaScript, TypeScript, JSX, TSX | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | C++, Python | Python |
| License | MIT | Proprietary | Other | Proprietary | MIT | AGPL-3.0 | Apache-2.0 |
| Links |