
Snorkel
UnclaimedSnorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.
1
Products
2019
Founded
1.5K
Employees
$465M
Total Raised
Coverage fromTechCrunchReuters
1product tracked·7press mentionsAbout Snorkel
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. Founded out of the Stanford AI Lab in 2019, Snorkel works with leading AI labs and enterprises to move from better data to better outcomes. Snorkel led the development of Senior SWE-Bench and launched Open Benchmarks Grants with a $3 million commitment to support open-source datasets, benchmarks, and evaluation research. Supported projects include Agents’ Last Exam, OSWorld 2.0, Terminal-Bench, Continual Learning Bench, and SlopCode Bench. Learn more at snorkel.ai or follow @SnorkelAI.
Products by Snorkel
Snorkel in the News
See allSnorkel AI triples valuation to $3.5B as demand for AI training data booms
TechCrunchSep 22, 2026EXCLUSIVE: Snorkel AI valued at $3.5 billion amid surging demand for complex AI training data
ReutersSep 22, 2026Snorkel AI triples valuation to $3.5 billion in $350M raise
Beta NewsSep 23, 2026Snorkel AI Raises $350 Million at $3.5 Billion Valuation in Series E
ImplicatorSep 23, 2026Training data provider Snorkel AI raises $350M at $3.5B valuation
SiliconAngleSep 23, 2026Snorkel AI raises $350M at $3.5B valuation as revenue surges 17X on AI training data boom
TechstartupsSep 22, 2026
Funding History
Total raised: $465M across 3 rounds
Series E$350MSep 2026
Insight Partners,S32,Addition,Lightspeed,Greylock Partners,GV (Google Ventures),Prosperity7 Ventures,Factory,Wells Fargo,Walden Catalyst Ventures,Third Point LLC,March Capital,Blumberg Capital,Allegis Capital,Frontline Ventures,Standard VC
Sources:snorkel.ai
Series A$15MFeb 2026
Elevation Capital,Lightspeed
Funding$100MAug 2025
Snorkel: Frequently Asked Questions
What does Snorkel do?
Snorkel AI provides a platform for programmatically building and managing training data for AI models. It helps organizations accelerate AI development by enabling them to label, build, and adapt data for various machine learning applications. Snorkel AI serves enterprises and researchers looking to improve the efficiency and quality of their AI data pipelines.
When was Snorkel founded?
Snorkel was founded in 2019.
How much funding has Snorkel raised?
Snorkel has raised $465M in total disclosed funding across 3 rounds. Its most recent round was a Series E round in Sep 2026.
How many employees does Snorkel have?
Snorkel has approximately 1,457 employees.
Where is Snorkel based?
Snorkel is based in the United States.