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Mercor ARR: ~$2B Gross Annualized Revenue.

Mercor, the AI training-data marketplace staffed by elite contractors, hit over $2 billion in gross annualized revenue in June 2026 — double its pace at the start of the year, and gross before contractor payouts. Every publicly reported revenue, funding and valuation number is collected below, each traced back to a source.

~$2B

Gross annualized revenue, Jun 2026

~$600M

Estimated net revenue (take rate)

24 months

From $1M to $2B gross ARR

~$20B

Valuation in talks, Jul 2026

The Mercor Gross Revenue Curve.

Reported gross annualized run rate in USD millions — revenue before contractor payouts — 2025 to June 2026. The run rate roughly doubled between January and June 2026.

$0M$550M$1.1B$1.6B$2.2B2023 — $1M ARRFebruary 2025 — $25M ARROctober 2025 — $450M ARREnd of 2025 — $760M ARRFebruary 2026 — $1B ARRJune 2026 — $2B ARRJuly 2026 — $2B ARR2023Feb '25Oct '25End '25Feb '26Jun '26Jul '26
Sources: The Information, Forbes, Sacra.

$1M → $2B gross ARR

~24 months

Sacra

$760M → $2B gross ARR

~6 months

End 2025 → Jun 2026

$1B → $2B gross ARR

~4 months

Feb 2026 → Jun 2026

2025 net revenue

$361M

The Information

Every Reported ARR Milestone.

  1. 2023

    $1M ARR

    Founded by Brendan Foody and fellow Thiel Fellows; AI-vetted marketplace matches domain experts with AI labs. Sacra

  2. February 2025

    $25M ARR

    Raises a $30M Series A led by Benchmark at a $250M valuation. Forbes

  3. October 2025

    $450M ARR

    Raises a $100M Series B at a $2B valuation, led by Felicis with Methane and others; gross run rate climbing fast. Forbes / Sacra

  4. End of 2025

    $760M ARR

    Gross annualized revenue at roughly $760M; 2025 recognized revenue of $361M. The Information

  5. February 2026

    $1B ARR

    Passes $1B gross annualized revenue — roughly $1M to $1B+ in about 24 months. Sacra

  6. June 2026

    $2B ARR

    Over $2B in gross annualized revenue — double the start of the year. Net revenue is estimated closer to ~$600M given ~30% gross margins; H1 2026 recognized revenue was $614M. The Information

  7. July 2026

    $2B ARR

    In talks to raise $500M at a $20B valuation. Investors call $1M to $2B ARR in 24 months the fastest growth trajectory in history. Forbes

Mercor by the Numbers.

Latest reported ARR

~$2B gross

The Information, Jun 2026

Basis

Gross, before contractor payouts

The Information

Estimated net revenue

~$600M

~30% gross margins, 2026

2025 recognized revenue

$361M

The Information

H1 2026 recognized revenue

$614M

The Information

Valuation in talks

~$20B

Forbes, Jul 2026

Series B

$100M at $2B

Oct 2025

Customers

Frontier AI labs incl. OpenAI, Anthropic

The Information

Founded

2023, San Francisco

Sacra

How Gross Bookings Became $2B.

Mercor operates a marketplace: frontier AI labs — OpenAI and Anthropic among them — buy expert human data for model training, and Mercor matches, vets and manages the contractors doing the work. The headline $2B figure is gross annualized revenue, meaning it counts what flows through the platform to contractors; Mercor's net take is estimated closer to ~$600M at roughly 30% gross margins.

The distinction matters when comparing Mercor to peers: $361M of recognized 2025 revenue and $614M in the first half of 2026 are the net numbers. Growth depends on keeping the contractor side elastic — recruiting frontier-domain experts (PhDs, lawyers, bankers) fast enough to feed lab demand for increasingly specialized training data.

Revenue Mix

  • Gross marketplace volume~$2B annualized — total spend flowing through to contractors.
  • Net take rate~30% gross margins put net revenue closer to ~$600M annualized.
  • Frontier lab contractsExpert training data purchased by labs including OpenAI and Anthropic.

FAQ

Mercor Revenue, Answered.

What Is Mercor's ARR in 2026?
Mercor hit over $2 billion in gross annualized revenue in June 2026, double its pace at the start of the year, according to The Information. The figure is gross — before contractor payouts — with net revenue estimated closer to ~$600 million given roughly 30% gross margins.
Why Is Mercor's ARR Reported as Gross?
Because Mercor is a marketplace: the $2B counts the full annualized value of contractor work billed to AI labs, not just Mercor's fee. Recognized net revenue was $361M in 2025 and $614M in the first half of 2026 — the cleaner comparison to other companies' ARR.
How Fast Has Mercor Grown?
From $1M to over $2B gross annualized revenue in about 24 months, passing $1B in February 2026 and $2B by June. Investors have called it the fastest growth trajectory in history.
What Is Mercor's Valuation?
Mercor was valued at $2 billion at its $100M Series B in October 2025. In July 2026 Forbes reported talks to raise $500M at a $20B valuation — roughly 10x in nine months.
Who Are Mercor's Customers?
Frontier AI labs, including OpenAI and Anthropic, which buy expert human data — from domain specialists like doctors, lawyers and bankers — for model training and evaluation.

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