Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | V8 | Python (CPython) | Deno | Google Cloud Functions |
|---|---|---|---|---|
| Score | B74 | B71 | C+64 | C59 |
| Type | Language | Language | Language | Serverless |
| Execution | jit | interpreted | jit | hybrid |
| Interface | embedded | cli | cli | platform |
| Cold Start | 5ms | 50ms | 20ms | 300ms |
| Memory | 30MB | 15MB | 35MB | 128MB |
| Startup | 2ms | 10ms | 15ms | 50ms |
| Isolation | process | process | process | container |
| Maturity | production | production | stable | production |
| Languages | JavaScript, TypeScript, WebAssembly | Python | JavaScript, TypeScript, WebAssembly | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP |
| License | BSD-3-Clause | Other | MIT | Proprietary |
| Links |