20 septembrie 2026·7 min read·Iryna Vynnychenko

Real-Time Voice AI Apps: Integrating Voice Agents into Web and Mobile Applications (2026)

Building sub-500ms voice AI interfaces with WebRTC, OpenAI Realtime API, and custom WebSocket backends. Interruption handling, audio streaming, and mobile performance.

Voice AI AppRealtime AIWebRTCOpenAI Realtime APIAI Development AppWebSockets

Latency and Bidirectional Audio Streams

Traditional Voice AI used a slow pipeline: STT to LLM to TTS. Realtime multimodal models stream speech input directly into token generation, reducing end-to-end conversation latency from 3 seconds down to 300 milliseconds.