Voice Startup Smallest AI has raised $13 million in a Series A funding round led by Seligman Ventures, with participation from Sierra Ventures and 3one4 Capital, taking its total funding to more than $21 million.

The round also saw participation from Better Capital, Upsparks Capital, Schema Ventures, Tiny VC, DeVC, Mission Street Capital and a group of angel investors.

The fresh capital will be used to develop the company’s real-time speech-to-speech AI platform, which it plans to deploy across industries including financial services, healthcare etc