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Deepgram ARR: ~$50M+ in Voice Infrastructure.

Deepgram has sold speech-to-text APIs to enterprises for a decade without ever publishing a revenue figure — it is carried here at an estimated ~$50M+ threshold, corroborated by a $1.3B Series C valuation in January 2026 and 1,300+ enterprise customers. The timeline below mixes funding milestones with clearly flagged third-party estimates.

~$50M+

Estimated ARR, 2026

1,300+

Enterprise customers

$1.3B

Valuation, Series C Jan 2026

~10 years

From founding to unicorn

The Deepgram Revenue Curve.

Estimated annualized run rate in USD millions, 2021 to 2026. ARR is not precisely disclosed; earlier points are illustrative third-party estimates, and the company's funding rounds are marked on the same axis.

$0M$15M$30M$45M$60M2021 — $5M ARRNovember 2022 — $10M ARR2024 — $20M ARRJanuary 2026 — $40M ARR2026 — $50M ARR2021Nov '222024Jan '262026
Sources: Deepgram, Voicebot.ai, Reuters, Built In SF, Value Add VC. Estimates are not company disclosures.

Founded → unicorn

~10 years

2015 → Jan 2026

Seed → Series C

~8.5 years

2017 → Jan 2026

Enterprise customers

1,300+

Series C coverage, Jan 2026

ARR disclosure

Never published

Carried at $50M estimate

Every Reported ARR Milestone.

  1. 2021

    $5M ARR

    Series A era, with Nvidia investing; early enterprise speech recognition API gains traction. Illustrative estimate only. — Crunchbase News (funding); ARR illustrative

  2. November 2022

    $10M ARR

    $72M Series B led by Madrona to 'define the future of AI speech understanding.' ARR not disclosed. — Deepgram / Voicebot.ai

  3. 2024

    $20M ARR

    Voice-agent builders adopt Deepgram's real-time speech-to-text as the voice AI stack forms. Illustrative estimate. — Estimate

  4. January 2026

    $40M ARR

    $130M Series C at a $1.3B valuation led by AVP; acquires YC-backed OfOne for real-time voice automation; 2,000+ products 'Powered by Deepgram.' — Deepgram / Reuters

  5. 2026

    $50M ARR

    Estimated at the ~$50M threshold on the back of 1,300+ enterprise customers including Vapi and Granola. Third-party estimate. — Value Add VC (estimate)

Deepgram by the Numbers.

Latest ARR

~$50M+ (estimated)

Value Add VC estimate; not disclosed

Valuation

$1.3B

Series C, Jan 2026

Series C

$130M

Led by AVP, Jan 2026

Total raised

~$220M+

Through Series C, Jan 2026

Founded

2015, by Scott Stephenson

Company

How Voice APIs Bill by the Second.

Deepgram monetizes a speech AI platform on usage-based API pricing: per-minute or per-character rates for speech-to-text (including real-time streaming), text-to-speech and voice-agent APIs, with enterprise contracts layered on top for volume commitments, on-prem or VPC deployments and SLAs. Customers span voice-agent builders like Vapi and productivity tools like Granola — infrastructure that bills by the audio second.

The January 2026 Series C doubled down on the 'voice AI economy' thesis: acquiring YC-backed OfOne for real-time voice automation, and pointing at the $14–20B voice AI market growing roughly 30% a year. Because revenue tracks minutes transcribed rather than seats, Deepgram's top line compounds with its customers' call volume — the classic infrastructure revenue pattern.

Revenue Mix

  • Usage-based APIPer-minute / per-character pricing for STT, TTS and voice-agent APIs.
  • Enterprise contractsVolume commitments, VPC/on-prem deployments and SLAs.
  • Voice automationOfOne acquisition adds real-time voice automation use cases.

FAQ

Deepgram Revenue, Answered.

What Is Deepgram's ARR in 2026?
Deepgram has not precisely disclosed its ARR. It is carried here at an estimated ~$50 million threshold, consistent with third-party research; the hard public anchors are a $1.3 billion valuation from a $130 million Series C in January 2026 and 1,300+ enterprise customers.
Why Is Deepgram's Revenue Only an Estimate?
The company has never published revenue figures. Its funding milestones — $72M Series B in 2022 and $130M Series C at $1.3B in January 2026 — plus customer counts are the primary public signals used to frame the estimate.
How Does Deepgram Make Money?
Usage-based API pricing for speech-to-text, text-to-speech and voice-agent infrastructure — billed per minute or per character — plus enterprise contracts with volume commitments and private deployments. Revenue scales with customers' audio volume, not seat counts.
What Is Deepgram's Valuation?
$1.3 billion after a $130 million Series C led by AVP in January 2026, with participation from In-Q-Tel, Madrona, Tiger Global, Wing and Y Combinator. Total funding is roughly $220 million since the 2017 Y Combinator seed.
Who Uses Deepgram?
1,300+ enterprises, including voice-agent platforms like Vapi and AI notetaker Granola, with over 2,000 products described as 'Powered by Deepgram' at the time of the Series C. It targets the $14–20B voice AI market growing roughly 30% annually.

Building Voice AI? Bill by the Minute.

Per-minute speech APIs need per-minute payments. Clink adds usage-based billing, enterprise contracts and merchant-of-record tax handling for voice infrastructure.

Bill by the Minute→