Soniox ships v4 Async STT with human-parity claims across 60+ languages
Batch multilingual STT with 8k-token context and 2-for-1 translate lands a week before v4 Real-Time — the async foundation later v5 rows replace.
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Soniox released stt-async-v4 for recorded audio, a single universal model covering 60+ languages with native code-switching, deep context up to 8,000 tokens, and simultaneous transcription plus translation in one API call.
Soniox v4 Async (stt-async-v4)