Voice AI infrastructure provider Deepgram has announced a major capital infusion, closing a $130 million Series C funding round that brings its valuation to $1.3 billion. The round, led by global investment platform AVP, coincides with the company's strategic acquisition of OfOne, an AI platform for the restaurant sector. These moves underscore Deepgram's commitment to scaling its real-time voice AI platform and expanding its market reach.
A Strategic Investment in the Voice AI Economy
The funding round saw enthusiastic participation from both new and existing investors, reflecting strong market confidence in Deepgram's trajectory. AVP led the investment, joined by notable new strategic partners including Twilio, ServiceNow Ventures, and SAP. All major existing backers, such as Alkeon, Madrona, and Tiger Global, also reaffirmed their commitment to the company's vision.
AVP's lead investment stems from a belief in Deepgram's potential to become a foundational pillar of the burgeoning voice AI economy. Elizabeth de Saint-Aignan, a General Partner at AVP, compared the company's role to that of Stripe in the payments ecosystem. This conviction is rooted in Deepgram's success in building scalable infrastructure for a market rapidly shifting toward voice-first B2B experiences.
Fueling Innovation and Expansion
According to CEO Scott Stephenson, the capital injection will accelerate the company's growth, particularly in global expansion and enhanced multi-language support. While the company was reportedly cashflow positive last year, this funding allows for larger investments to meet the surging mainstream demand for voice AI. The goal is to capitalize on the current market momentum and solidify its leadership position.
A key part of this expansion is the acquisition of OfOne, which now forms the basis of Deepgram for Restaurants. This new division aims to leverage OfOne's proven technology, which has delivered over 95% containment in quick-service drive-thrus, to enhance customer experiences. The move strategically positions Deepgram to capture a significant share of the hospitality technology market.
Solidifying Technological Leadership
The company's growth is built upon a robust suite of APIs and models that already power over 1,300 organizations, including industry leaders like Twilio. Its offerings, such as the Nova-3 speech-to-text and Aura-2 text-to-speech models, provide the foundational infrastructure for a wide range of voice applications. These tools enable developers to build everything from analytics platforms to fully autonomous voice agents.
Deepgram is also bolstering its competitive advantage through an expanding patent portfolio, with several key U.S. patents granted recently. These patents cover novel methods for integrating transformer models in speech recognition and techniques for hardware-efficient processing. This focus on intellectual property protects its innovations in deep learning architecture and deployment efficiency, ensuring lower latency and cost for customers.
To further cement its role at the center of the industry, Deepgram is opening a new Voice AI Collaboration Hub in San Francisco. This physical space is designed to bring together customers, partners, and developers for hands-on sessions, demonstrations, and community events. The initiative aims to foster a shared environment for innovation and accelerate the development of next-generation voice AI products.
This latest funding round and strategic acquisition mark a pivotal moment for Deepgram, providing the resources to scale its operations and advance its technology. By expanding its product offerings, protecting its intellectual property, and fostering a collaborative community, the company is well-positioned to lead the voice AI revolution. Ultimately, these efforts move Deepgram closer to its ambitious goal of passing the "audio Turing test" and making voice the definitive human-machine interface.

