PHONE → SEOUL → OPENROUTER
Seoul audio test
Flash 3.7 Low thinking
Private test
1. Try a sample
The sample downloads to your phone, then uploads to Seoul for a real round trip.
2. Or use your voice
Record or choose a file. Up to 30 seconds / 5 MB.
No recording selected.
Ready.
Latest result
Transcript & full analysis
Test history
No tests yet.
Timings and costs are saved automatically. Same-browser history survives refresh; page transcripts do not.
Audio goes to OpenRouter / Google for analysis. This server saves timings and cost, not recordings or transcripts. Sample checks are automatic; your own speech needs human review.