Mastra Voice
Voice abstractions for speech-to-text, text-to-speech, and realtime voice agents with provider adapters for OpenAI (including Realtime API), ElevenLabs, Deepgram, Google, Google Gemini Live, Azure, AWS Nova Sonic, Gladia, Inworld, Murf, PlayAI, Sarvam, Speechify, ModelsLab, and xAI Realtime.