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| Metric | Cloudflare Workers | Fastly Compute | ONNX Runtime |
|---|---|---|---|
| Score | B+75 | B-69 | C-50 |
| Type | Edge | Edge | |
| Execution | jit | aot | hybrid |
| Interface | platform | cli | sdk |
| Cold Start | <1ms | 50ms | 500ms |
| Memory | 128MB | 128MB | 300MB |
| Startup | <1ms | 10ms | 100ms |
| Isolation | process | container | process |
| Maturity | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Rust, JavaScript, AssemblyScript, Go | Python, C++, C#, Java |
| License | Proprietary | Apache-2.0 | MIT |
| Links |