Deepgram logo — Powering the Voice AI economy—trusted by 200,000+ developers...

Deepgram

Powering the Voice AI economy—trusted by 200,000+ developers to build low-latency, enterprise-grade Voice AI at scale.

Founded 2015 United States San Francisco, United States 319 employees Series C Total: $250.73M AI, API +2

General Information

Company Name Deepgram
Founded Year 2015
Location United States San Francisco, United States
Founders / Decision Makers
Team member
Employees 319
Industries AI, API, Big Data +1
Funding Stage Series C
Business Model B2B, API, SaaS
Revenue Model Usage Based, Pay As You Go
Social

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About Deepgram

Deepgram, founded in 2015 and headquartered in the United States, is carving a niche in the trillion-dollar Voice AI economy with its real-time API platform. Trusted by over 200,000 developers and 1,300+ organizations, Deepgram offers unparalleled low-latency, high-accuracy, and enterprise-grade reliability.

Having raised a substantial $130M Series C at a $1.3B valuation, Deepgram's backers include a remarkable roster of investors such as Madrona, Y Combinator, Citi Ventures, and In-Q-Tel, among others.

The company boasts industry-leading models like Nova-3 for speech-to-text and Aura-2 for text-to-speech, reinforcing its claim as the most experienced voice AI platform. Their initiative extends to expanding the Voice AI ecosystem, marked by the acquisition of OfOne for enhancing real-time Voice AI in the restaurant sector.

By fostering innovation and collaboration through its new Voice AI Collaboration Hub, Deepgram is not just part of the Voice AI evolution; it's the architect of a new, voice-driven interface for businesses.

Business keywords: Voice AI Platform, Speech-to-Text, Text-to-Speech, Speech-to-Speech, API for Developers, Enterprise Solutions, Natural Language Understanding, Voice Agent API, Language Transcription, Custom Model Training, Scalable GPU Infrastructure, Voice Generation, Conversational AI, Deep Learning, Audio Processing

Services & Products

Voice Agent API
Text-to-Speech API
Speech-to-Text API
Audio Intelligence API

Target Customers

Enterprises Startups Developers Product Teams Platform Partners Contact Centers Medical Professionals Podcasters

Funding Rounds & Investors (10)

View All
Funding Stage Amount Investors Lead Investors Date
Series C $130.00M 16
Madrona, Y Combinator +14
01 Jan 2026
Series B $47.00M 10
Madrona, SAP.iO +8
01 Nov 2022
Late VC $17.40M -
01 Oct 2021
Late VC $17.40M -
01 Oct 2021
Series B $25.00M 4
SAP.iO, Tiger Global +2
01 Feb 2021
Series A $12.00M 3
SAP.iO, Y Combinator +1
01 Mar 2020
Early VC Undisclosed -
01 Mar 2018
Early VC $1.80M 2
Y Combinator, Compound
01 Sep 2016
Support Program $130.00K 1
Y Combinator
01 Mar 2016
Seed Undisclosed 1
Boost VC
01 Nov 2015

Deepgram Alternatives & Competitors

View All Alternatives
Deepgram vs
AssemblyAI
AssemblyAI United States

Industry-leading Speech AI models to automatically recognize and understand speech.

Series C
101 employees
AI, API
Deepgram vs
Gladia
Gladia United States

Audio AI infrastructure for voice-first platforms

Series A
62 employees
AI, Big Data
Deepgram vs
Soniox
Soniox United States

Understand people through audio.

16 employees
AI, Big Data

FAQ About Deepgram

Powering the Voice AI economy—trusted by 200,000+ developers to build low-latency, enterprise-grade Voice AI at scale.
Deepgram was founded in 2015.
Deepgram is headquartered in San Francisco, United States.
Deepgram operates in AI, API, Big Data and Data Analytics. Its work centres on Voice AI Platform, Speech-to-Text, Text-to-Speech and Speech-to-Speech. Its customers include Enterprises, Startups and Developers.
Deepgram has a B2B, API and SaaS business model. Its revenue comes from Usage Based and Pay As You Go.
Deepgram has approximately 319 employees.
Deepgram has completed 10 funding rounds, raising a total of $250.73M. The latest funding stage is Series C.
Deepgram offers: Voice Agent API, Text-to-Speech API, Speech-to-Text API, Audio Intelligence API.
Top alternatives and competitors to Deepgram include AssemblyAI, Gladia, Soniox, DataQueue, Contexta360. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Deepgram and AssemblyAI are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Deepgram, https://bouncewatch.com/company/deepgram, updated 19 May 2026. When citing, please name BounceWatch and link this page.

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