RECENT FUNDING
  1. Recent Funding
  2. Companies
  3. micro1

micro1

data lab to train frontier models & evaluate agents

Latest funding

$100M ·

Led by Dream Ventures · Source: Dealroom

Total raised: $139.6M across 4 sourced rounds

All 5 rounds ↓
Website: micro1.ai.
X: @micro1_ai · 21,827 followers.
LinkedIn: linkedin.com.
Sectors: AI.
Subcategory: frontier model training data.
Stage: Series A.
Based in: United States.
Total raised: $139.6M in 4 sourced rounds.
Last round: Sep 23, 2026 · 50 days ago.
Headcount: 101–250 employees.
On Recent Funding since: Sep 22, 2026.

Signals

X account@micro1_ai · created Aug 17, 2022 (4 years old) · 21,827 followers
Website registeredDec 3, 2022 (3 years old)
TIMELINE · MONEY RAISED

micro1 | 428 days from X account to first raise on record

@micro1_ai·Raised $140M in 4 sourced rounds·2 signals before the first raise
$35M$70M$105M$140MSEPAPRNOVJUNJAN 2025AUGMAROCT$140M||X ACCOUNT CREATED @MICRO1_AI · AUG 17, 2022||WEBSITE CREATED · DEC 3, 2022$1.3M Pre Seed · Oct 19, 2023$1.3M PRE-SEED · OCT '23$3.3M Seed · Aug 26, 2024$3.3M SEED · AUG '24$35M Series A · Sep 12, 2025$35M A · SEP '25$100M Round · Sep 23, 2026$100M ROUND · SEP '26

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Round · $100M · $4B valuation
    Source: Dealroom
  2. Series A · $35M · $500M valuation
    Source: micro1.ai
  3. 2025
    AAntler · batch
    Source: antler.co
  4. Seed · $3.3M
    Source: aimgroup.com
  5. Pre Seed · $1.3M
    Source: hrtech.sg
  6. Website created
  7. X account created

Founders and team

Investors

Companies like micro1

Other companies backed by Dream Ventures

Dream Ventures portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/micro1 (get a free API key).

Top raises, every week

The week's top funded startups and market insights, in your inbox every Monday.

Unsubscribe anytime · privacy