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| Metric | Cloudflare Workers | Google Cloud Functions | Jan |
|---|---|---|---|
| Score | B+75 | C59 | F34 |
| Type | Edge | Serverless | |
| Execution | jit | hybrid | hybrid |
| Interface | platform | platform | gui |
| Cold Start | <1ms | 300ms | 2000ms |
| Memory | 128MB | 128MB | 600MB |
| Startup | <1ms | 50ms | 400ms |
| Isolation | process | container | process |
| Maturity | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP | TypeScript, Python |
| License | Proprietary | Proprietary | AGPL-3.0 |
| Links |