4 sources · checked 26 times, last 1d ago
Source 2's structured amount says $100,000,000, while its prose and Forbes say more than $100 million; the more specific prose figure is used. The company's release fixes the announcement date and names the Series B syndicate.; not on the page it cites, so not applied: amount
Published by hand (forbes.com): "His AI data startup, San Francisco-based Micro1, has raised a fresh funding round of more than $100 million at a valuation of $4 billion, according to two people familiar with the deal.": Checked by hand: Forbes states the >$100M at $4B from people familiar; already marked reported. Its duplicate was merged in.
3 sources
The report says the Series A was being finalized and does not state the round's amount or identify a lead investor.
2 sources
Developing: it holds up against its sources so far, and firms up as more reporting lands.
Round label is not stated. The source names additional investors as “and others,” but only the three named investors are listed.; not on the page it cites, so not applied: date
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series B | $100M at $4 billion valuation | 2026-09-22 | Dream Ventures | No recent discussion |
4 sources · checked 26 times, last 1d ago [ VERIFIED · CORRECTED ] read against 4 sources
Source 2's structured amount says $100,000,000, while its prose and Forbes say more than $100 million; the more specific prose figure is used. The company's release fixes the announcement date and names the Series B syndicate.; not on the page it cites, so not applied: amount Published by hand (forbes.com): "His AI data startup, San Francisco-based Micro1, has raised a fresh funding round of more than $100 million at a valuation of $4 billion, according to two people familiar with the deal.": Checked by hand: Forbes states the >$100M at $4B from people familiar; already marked reported. Its duplicate was merged in. | ||||
5 people on 2 outlets
Found on X with Firecrawl search
micro1 builds human-data, evaluation, and real-world training infrastructure for frontier AI labs and enterprises, using vetted experts and operational workflows to train and test AI models and agents.
AI labs need scarce, high-quality human data from domain experts and realistic environments to improve frontier models, and micro1 positions itself as the infrastructure that recruits those experts and turns their work into training and evaluation data. Its reported traction rose from about $7 million ARR at the start of 2025 to more than $100 million by December 2025 and a $500 million gross run rate by August 2026, while its latest reported financing was more than $100 million at a $4 billion valuation.
Checked against 10 sources on Sep 24
| Series A [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | n/a at $500 million valuation | 2025-09-12 | not stated | No recent discussion |
3 sources [ VERIFIED · CORRECTED ] read against 1 of 3 sources
The report says the Series A was being finalized and does not state the round's amount or identify a lead investor. [ BUILT WITH ]·[ SEARCH ]found by Firecrawl search·[ SCRAPE ]3 pages read: micro1.ai, reuters.com, tekedia.com·[ JSON ]round read into a schema, with the sentence that states it·[ VERIFY ]correctedchecked against 1 of 3 sources·[ BRANDING ]logo and colour from the homepage·[ AGENT ]company research by the Firecrawl agent | ||||
| Funding round [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $1.3M | 2023-10-20 | Aryan Bhatnagar, Dream Ventures | No recent discussion |
2 sources [ DEVELOPING ] Developing: it holds up against its sources so far, and firms up as more reporting lands. read against 1 of 2 sources Round label is not stated. The source names additional investors as “and others,” but only the three named investors are listed.; not on the page it cites, so not applied: date [ BUILT WITH ]·[ SEARCH ]found by Firecrawl search·[ SCRAPE ]2 pages read: finsmes.com, thesaasnews.com·[ JSON ]round read into a schema, with the sentence that states it·[ VERIFY ]confirmedchecked against 1 of 2 sources·[ BRANDING ]logo and colour from the homepage·[ AGENT ]company research by the Firecrawl agent | ||||
Also named as backers in company research: 01 Advisors