bench : Benchmark whisper.cpp performance in the browser

You can find more about this project on GitHub.

More examples: main | bench | stream | command | wchess |


Select the model you would like to use and click the "Bench" button.
The results will be displayed in the textarea below.

Whisper model:

Quantized models:



Debug output:
Troubleshooting

The page does some heavy computations, so make sure:
| Build time: Fri Jan 16 12:16:05 2026 | Commit hash: f53dc748 | Commit subject: whisper : Fix UTF-8 character boundary issue in segment wrapping (max_len) (#3592) | Source Code |