Smallest.ai Raises $8M Seed

Smallest.ai, located in San Francisco, California, is a full-stack enterprise Voice AI platform that recently secured $8 million in a Seed funding round. The company provides production-ready AI agents designed to automate customer support, pre-sales, and collections in high-volume contact centers by leveraging its proprietary speech-to-speech architecture.

Investors

The funding round was led by Sierra Ventures, with additional participation from 3one4 Capital and Better Capital.

Smallest.ai Use of Funds

Smallest.ai plans to use the new capital to accelerate its vision of making fast, multilingual, and production-ready AI agents the standard for enterprise communication. The funds will support global expansion and the continued development of its speech-to-speech architecture and enterprise AI platform.

About Smallest.ai

Founded in 2025, Smallest.ai was established by Sudarshan Kamath and Akshat Mandloi. The company mission is to make speaking to AI as effortless and reliable as human interaction. Its product is a vertically integrated voice AI platform that includes speech recognition, language understanding, and speech synthesis, allowing enterprises to deploy secure and customizable agents in industries like finance, healthcare, and retail.

Funding Details

Company Website: https://smallest.ai

Company: Smallest.ai
Raised: $8M
Round: Seed
Funding Date: October 9, 2025
Lead Investor: Sierra Ventures
Additional Investors: 3one4 Capital, Better Capital
Software Category: Artificial Intelligence
Source: https://www.accessnewswire.com/newsroom/en/computers-technology-and-internet/smallest.ai-raises-8m-seed-to-redefine-enterprise-voice-ai-1084349