01 Advisors investments in AI data, RL environments and evals

Fund · 01a.com ↗

Companies

1

Led a round in

1

What they sell

RL environments 1 · Data 1

Companies 01 Advisors backs

• micro1 S

  Led a round · led its Series A ($35M), 2025-09 · sells RL environments, data

  The round was led by 01 Advisors, a venture capital firm co-founded by Dick Costolo and Adam Bain, the former CEO and COO of Twitter.

  1. Read: “The round was led by 01 Advisors, a venture capital firm co-founded by Dick Costolo and Adam Bain, the former CEO and COO of Twitter.”
  2. Found word for word on a page found by search: techcrunch.com/2025/09/12/micro1-a-competitor-to-scale-ai-raises-funds-at-500m-valuation
  3. Also named by a curated directory

  techcrunch.com/2025/09/12/micro1-a-competitor-to-scale-ai-raises-funds… ↗

Every investment here is quoted from the company's own site, its accelerator or a funding announcement, with its confidence and the steps behind it; startup databases are never used. How investments are checked · all investors.