Synthesia's $4B avatar tech lets users create interactive digital twins

synthesia, a digital avatar startup valued at $4 billion, has introduced a new product that enables users to create interactive digital twins. the process involves capturing photos and a voice recording, which are then used to train the digital twin. the digital twin can be powered by synthesia's own video and voice models or alternatives from other labs like cartesia, elevenlabs, google, or openai. the technology stack includes voice-to-text, agentic language, text-to-voice, and video models. synthesia's platform allows enterprises to build interactive training videos and roleplay sessions with ai avatars.