GT Coach — WebGPU Voice Test

Checks if your GPU runs the enhanced Kokoro TTS correctly. Takes ~30–60s. Please screenshot results.

Loading...

Environment

Browser—

Platform—

Screen—

GPU

WebGPUChecking...

Vendor—

Architecture—

Device—

WebGPU

ModelNot loaded

Warm-up—

Generation—

Speed (RTF)—

Samples—

RMS energy—

WASM (CPU Reference)

Model load—

Generation—

Speed (RTF)—

Samples—

RMS energy—

Audio Quality Comparison

Cross-correlation (NCC)—

Sample count match—

RMS difference—

Total test time—