Addition investments in AI data, RL environments and evals

Fund · addition.com ↗

Companies
1
Led a round in
1
What they sell
RL environments 1 · Data 1

Companies Addition backs

  • Led a round · led its Series D ($100M), 2025-05 · led its Series C ($85M), 2021-08 · sells RL environments, data

    raised $100 million in Series D funding at a $1.3 billion valuation, led by Addition
    1. Read: “raised $100 million in Series D funding at a $1.3 billion valuation, led by Addition”
    2. Found word for word on a page found by search: businesswire.com/news/home/20250529083998/en/Snorkel-AI-Announces-%24100-Million-Series-D-and-Expanded-Platform-to-Power-Next-Phase-of-AI-with-Expert-Data
    3. Also named by 4 other pages read and a curated directory
    businesswire.com/news/home/20250529083998/en/Snorkel-AI-Announces-%241…

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.