Fish Audio, an AI voice model startup, announced the completion of a $50 million seed round led by Coreline Ventures and Capital Today. The funding will be used to build AI voice models for creators and businesses. Since its founding last year, the company has seen more than 8 million users adopt its open-source or hosted models, and its annual recurring revenue (ARR) has reached $21 million. Fish Audio plans to release an audio understanding model this year and is currently developing a speech-to-speech model.