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| Metric | Vercel Edge Functions | Fastly Compute | Vulkan |
|---|---|---|---|
| Score | B71 | B-69 | C+64 |
| Type | Edge | Edge | |
| Execution | jit | aot | aot |
| Interface | platform | cli | sdk |
| Cold Start | 10ms | 50ms | 100ms |
| Memory | 128MB | 128MB | 200MB |
| Startup | 1ms | 10ms | 30ms |
| Isolation | process | container | hardware |
| Maturity | stable | production | production |
| Languages | JavaScript, TypeScript, WebAssembly | Rust, JavaScript, AssemblyScript, Go | C, C++ |
| License | Proprietary | Apache-2.0 | Apache-2.0 |
| Links |