Real-time Voice AI
Knowledge for building real-time voice agents with STT/TTS providers and LiveKit Agents.
Provider Selection
See stt-providers.md for speech-to-text comparison.
See tts-providers.md for text-to-speech comparison.
LiveKit Integration
See livekit-plugins.md for plugin usage and code patterns.
Quick Decision Matrix
| Requirement | STT | TTS | |-------------|-----|-----| | Korean + Accuracy | OpenAI gpt-4o-transcribe | Google Cloud TTS | | Korean + Low latency | Deepgram Nova-3 | ElevenLabs | | Korean specialty | CLOVA | Google Cloud TTS | | Cost-sensitive | Deepgram Nova-3 | Google Cloud TTS | | Best quality | OpenAI gpt-4o-transcribe | ElevenLabs | | Lowest latency | Deepgram Nova-3 | Cartesia |