How the Voice AI Pipeline Works: STT to LLM to TTS, Step by Step
Follow one caller's sentence through speech-to-text, the language model and text-to-speech, with where the time goes at each stage and what breaks between them.
6 stories
Follow one caller's sentence through speech-to-text, the language model and text-to-speech, with where the time goes at each stage and what breaks between them.
🟢 Resolved · lasted 1h 34m We have not seen any further errors after the fix was applied. All services are fully operational and stable. We will post an RCA on our status page after further investigation.
ElevenLabs — Major · Resolved · started Tue, 29 Sep 2026 18:49:26 GMT
Speech recognition has become very good at noise. It has not become good at a second person talking. We recorded 265 real conversations with a competing voice in the room, labeled every segment by hand, and measured what happens to eleven speech-to-text systems with and without Krisp Voice…
Meta Muse and Microsoft MAI-Transcribe-2 raise the STT bar. Learn why enterprise voice AI teams still need production-like phone-audio tests.
Modern STT models don’t handle competing voices well VIVA is a collection of real-time AI models for voice agents, including Voice Isolation (VI), turn-taking, and interruption prediction.
Showing 6 of 6 stories
You're all caught up.
Get the top AI news and tools straight to your inbox every week.
Weekly · AI news
Join 15,000+ AI enthusiasts