Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Bun | Python (CPython) | AWS Lambda | Google Cloud Functions | Docker |
|---|---|---|---|---|---|
| Score | B+76 | B71 | B-65 | C59 | C-54 |
| Type | Language | Language | Serverless | Serverless | Container |
| Execution | jit | interpreted | hybrid | hybrid | hybrid |
| Interface | cli | cli | platform | platform | cli |
| Cold Start | 3ms | 50ms | 200ms | 300ms | 500ms |
| Memory | 25MB | 15MB | 128MB | 128MB | 50MB |
| Startup | 1ms | 10ms | 100ms | 50ms | 200ms |
| Isolation | process | process | microvm | container | container |
| Maturity | stable | production | production | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP | Any |
| License | MIT | Other | Proprietary | Proprietary | Apache-2.0 |
| Links |