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| Metric | Fastly Compute | CUDA Runtime | Google Cloud Functions |
|---|---|---|---|
| Score | B-69 | B-65 | C59 |
| Type | Edge | Serverless | |
| Execution | aot | aot | hybrid |
| Interface | cli | sdk | platform |
| Cold Start | 50ms | 100ms | 300ms |
| Memory | 128MB | 500MB | 128MB |
| Startup | 10ms | 50ms | 50ms |
| Isolation | container | hardware | container |
| Maturity | production | production | production |
| Languages | Rust, JavaScript, AssemblyScript, Go | C, C++, Python | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP |
| License | Apache-2.0 | Proprietary | Proprietary |
| Links |