The TEN framework uses a modular design to integrate industry-leading speech processing services, with speech recognition implemented through the Deepgram API, and text-to-speech relying on ElevenLabs' technology solutions. Developers need to add the appropriate API key in the config.json configuration file, and these services usually provide free trial credits. This design ensures professional-grade voice interaction quality while keeping the framework lightweight, allowing users the flexibility to choose or replace different service providers according to their needs.
This answer comes from the articleTEN: An open source tool for building real-time multimodal speech AI intelligencesThe