Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Bun | Metal | Vulkan |
|---|---|---|---|
| Score | B+76 | B74 | C+64 |
| Type | Language | ||
| Execution | jit | aot | aot |
| Interface | cli | sdk | sdk |
| Cold Start | 3ms | 50ms | 100ms |
| Memory | 25MB | 100MB | 200MB |
| Startup | 1ms | 20ms | 30ms |
| Isolation | process | hardware | hardware |
| Maturity | stable | production | production |
| Languages | JavaScript, TypeScript, JSX, TSX | Swift, Objective-C, C++ | C, C++ |
| License | MIT | Proprietary | Apache-2.0 |
| Links |