Tops
https://a16z.com/ai-voice-agents/
https://gamma.app/docs/a16z-Real-Time-Conversational-Voice-AI--m3v486p98gt7jol?mode=doc
ChatGPT (OpenAI)
Hume AI
https://app.hume.ai
Moshi (Open Source)
https://moshi.chat
https://github.com/kyutai-labs/moshi