Company
Funding data: Recent Funding. Each amount links to the announcement it came from.
Snorkel AI
Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI. We combine platform technology with research-driven data development to create datasets, benchmarks, evals, and custom solutions for real-world AI systems.
Rounds
| Date | Stage | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| Sep 22, 2026 | Series B+ | $350M | $3.5B | Addition, Allegis Capital, Blumberg, Factory, Frontline, Greylock, GV, Insight Partners, Lightspeed, March Capital, P7, S32, Standard VC, Third Point Ventures, Walden Catalyst, Wells Fargo | snorkel.ai ↗ |
| May 29, 2025 | Series B+ | $100M | $1.3B | — | fundraisingfox.com ↗ |
| Aug 9, 2021 | Series B+ | $85M | $1B | — | fundraisingfox.com ↗ |
| Apr 7, 2021 | Series B+ | $35M | — | — | techcrunch.com ↗ |
| Jul 14, 2020 | Stage not given | $15M | — | — | snorkel.ai ↗ |
About
- Website
- snorkel.ai
- X
- @SnorkelAI
- Based in
- San Francisco, United States
- Founded
- 2019
Founders
- Alexander RatnerFounder
- Braden HancockFounder
- Chris ReFounder
- Henry EhrenbergFounder
- Manas JoglekarFounder
- Paroma VarmaFounder
- Vincent Sunn ChenFounder
- Jordan WindmuellerHead of Business Operations and Finance
- Marty MoestaLead Product Manager
- Shwetha AlampalliHead of Talent
Investors
Addition · Allegis Capital · BlackRock · Blumberg · Cooley LLP · Factory · Frontline · Frontline Ventures · Greylock · GV · In-Q-Tel · Insight Partners · Lightspeed · March Capital · Nepenthe Capital · P7 · Prosperity7 Ventures · S32 · Standard VC · Stone Bridge Ventures · Third Point Ventures · Walden Catalyst · Walden International · Walden Venture Capital · Wells Fargo
On GitHub
76 stars across its repos · linked because its GitHub profile's website is snorkel.ai
- senior-swe-bench-v2026.06Harbor dataset for Senior SWE-Bench (v2026.06)56 ★
- long-context-evalTests for long context window evaluation13 ★
- Snorkel-Wordle-BenchmarkBenchmarking LLM performance in playing the game of Wordle.4 ★
- mai-banking-hr-data-viewer1 ★
- helmSnorkel AI helm chart repository1 ★