Device diagnostics
What your browser offers the models: graphics card (WebGPU), WebAssembly, memory. Everything is measured on your device; nothing is sent.
Capabilities
| WebGPU | … |
| Graphics adapter | … |
| Half precision (shader-f16) | … |
| WebAssembly SIMD | … |
| WebAssembly threads | … |
| CPU cores | … |
| Memory (browser estimate) | … |
| Storage available to the site | … |
| Browser | … |
| Models already on this device | … |
Speed test
A few seconds of matrix maths, on the processor (WebAssembly) then on the graphics card (WebGPU). Nothing to download.
Real test: Kokoro
Generates an English sentence with Kokoro and measures speed against real time. Downloads the chosen variant if it is not on this device yet.