Training-data company
Snorkel AI
Snorkel AI is a training-data company that builds expert datasets, rubrics and runnable environments for frontier labs through its Expert Data-as-a-Service offering. It announced a $100 million Series D at a $1.3 billion valuation in May 2025. Snorkel pays individual experts in its contributor community but publishes no program for licensing company data.
Facts checked against Snorkel AI's own pages in November 2026. Visit Snorkel AI
At a glance
- What it buys
- Expert contributor work: demonstrations, preference labels, rubrics and reasoning tasks. No company data purchase program published
- Published payout
- Not published on its site. One contract posting guaranteed a $1,000 weekly minimum for 20 to 30 hours
- Size requirement
- Not applicable. Individual experts apply for contract roles
- Exclusivity
- Not published
- Fee to seller
- Not published
- Payment timing
- Weekly base pay plus milestone incentives, in the contract posting we checked
Key takeaways
- Snorkel AI is a training-data company.
- What it buys: Expert contributor work: demonstrations, preference labels, rubrics and reasoning tasks. No company data purchase program published.
- Published payout: Not published on its site. One contract posting guaranteed a $1,000 weekly minimum for 20 to 30 hours.
- Size requirement: Not applicable. Individual experts apply for contract roles.
- Payment timing: Weekly base pay plus milestone incentives, in the contract posting we checked.
- Snorkel AI does not publish its exclusivity and fee to seller.
- Facts checked on Snorkel AI's own pages in November 2026.
What does Snorkel AI do?
Snorkel AI develops specialized training data and environments for frontier labs and AI teams. Its homepage describes custom data development, expert demonstrations, preference labels, rubrics and runnable environments, with reviewers trained against gold sets written by Snorkel researchers. Snorkel announced its $100 million Series D, led by Addition, on May 29, 2025, and said it had raised $237 million since its 2019 founding.
How does Snorkel AI pay experts?
Snorkel AI pays experts through contract roles in its Expert Contributor community, which its homepage promotes without stating rates. One Greenhouse posting for reasoning and STEM contributors guaranteed a minimum of $1,000 a week for an average of 20 to 30 hours, plus milestone incentives for shared project goals. Snorkel does not publish terms for buying company archives, which our guide to what data AI companies buy puts in context.
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Sources
- Snorkel AI homepage, Snorkel AI, accessed November 2026
- Snorkel AI announces $100 million Series D and expanded platform to power next phase of AI with expert data, Business Wire, accessed November 2026
- Expert Contributor, Reasoning and STEM Domains (Contract), Snorkel AI on Greenhouse, accessed November 2026
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Snorkel AI is listed for reference. We are independent and this page is not an endorsement. If anything here is out of date, email hello@sellmydatatoai.net and we will correct it.