Synthesia launches Interactive Avatars with open LLM + voice stack support
alexvoica · x · 2026-09-17
Synthesia introduced Interactive Avatars that can listen, talk, and respond inside any product, website, or app, targeting use cases like support concierge and live FAQ agents.
- Open architecture: developers can combine their own LLM and voice stack with Synthesia's API.
- Multilingual, with idle and listening behaviors so conversations flow smoothly through pauses.
- Customizable avatars built from photorealistic photos or branded characters, with adjustable backgrounds.
- Supports agentic actions like scheduling meetings or filling forms to convert conversations into business opportunities.
Related event: Synthesia launches Interactive Avatars API with bring-your-own-LLM support(4 posts)→
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