We Benchmarked Japanese STT on One Shared Audio Source — ElevenLabs Scribe Pulled Ahead
· 3 min read
To choose the backend for AICU API transcription (POST /v1/audio/transcriptions), we measured the major STT APIs against the same Japanese audio and the same ground truth. The verdict: ElevenLabs Scribe was the most accurate, at a CER (character error rate) of 15.31%. We are now evaluating it as a high-accuracy lane in AICU API.