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Snorkel AI logo — The Frontier AI Data Lab

Snorkel AI

The Frontier AI Data Lab

Founded 2019 United States San Francisco, United States 1484 employees Total: $586.24M AI, Data Analytics +2

General Information

Company Name Snorkel AI
Founded Year 2019
Location United States San Francisco, United States
Founders / Decision Makers
Team member
Employees 1484
Industries AI, Data Analytics, Enterprise Software +1
Business Model B2B, SaaS, B2G
Revenue Model Subscription, Project Based, Usage Based
Offices as of Oct 2026
San Francisco, United States Redwood City, United States New York, United States
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

New Partnership Oct 28, 2026

Snorkel AI welcomes 31 new partners to the Specialized Intelligence Index (SII) to expand evaluation coverage.

Growth Metrics Oct 21, 2026

Snorkel AI received over 300 applications for its Open Benchmarks Grants & Research Fellows program.

Feature Release Oct 15, 2026

Snorkel AI introduces binary-gated GRPO, a new method designed to remove conflict when mixing partial credit with pass/fail in training agents on long tasks.

Event Participation Oct 07, 2026

Snorkel AI's AJ Ratner is participating in NYSE Live today, October 7th, 2026, at 9am ET.

Product Launch Oct 07, 2026

Snorkel AI is launching the Open Benchmarks Red Team to continually test and strengthen open benchmarks.

Get alerts when Snorkel AI shows new signals

AI Insight

Bounce Watch AI
1 month ago

Snorkel AI recently closed a significant $100M Series D round in May 2025, attracting strong investor confidence and providing substantial capital for continued growth. This funding empowers their strategic focus as the 'Frontier AI Data Lab,' a positioning further solidified by CEO Alexander Ratner's upcoming speaking engagement at the Frontier Data Summit in October 2026. This indicates a clear strategic push towards reinforcing market and thought leadership in the evolving AI data and agentic AI space.

Signal Types
Funding Event Participation
Strategic Labels
Capital Infusion Market Leadership Thought Leadership
Next Move: Product Development
·
Impact: 9/10
·
Ideal For: Growth Equity — Frontier AI, Enterprise Data

About Snorkel AI

Snorkel AI, founded in 2019 out of the Stanford AI Lab, positions itself as The Frontier AI Data Lab, offering cutting-edge solutions in AI data and environment development. This firm operates at the intersection of AI, Data Analytics, Enterprise Software, and Machine Learning, empowering teams to transition from improved data to enhanced outcomes.

With a robust technological platform and a strong research orientation, Snorkel AI is notable for significant contributions such as the development of Senior SWE-Bench and the initiation of Open Benchmarks Grants backed by a substantial $3 million commitment. Prominent projects under their banner include Agents’ Last Exam, OSWorld 2.0, and more.

The company recently secured a $100.00M Series D investment on 01 May 2025 from investors such as Lightspeed Venture Partners, Greylock Partners, and BNY Mellon, showcasing considerable venture interest and financial confidence in its growth trajectory. Headquartered in the United States, Snorkel AI remains a compelling prospect in the AI landscape.

Business keywords: AI Data Development, Programmatic Data Labeling, Data Curation, Weak Supervision, High-Quality AI Models, AI Benchmarks, AI Evaluation, Reinforcement Learning, Reinforcement Learning from Human Feedback (RLHF), Supervised Fine-Tuning (SFT), Custom AI Solutions, AI-Ready Datasets, Enterprise AI Applications, Frontier AI, Agentic AI

Services & Products

Expert-curated Datasets
Data-as-a-Service
Custom AI Development
AI Benchmarking
Research Publications and Findings
Evaluation and Grading Tools

Target Customers

Frontier AI Teams Enterprise AI Teams AI Researchers Domain Experts Organizations in Specialized Domains

Funding Rounds & Investors (10)

View All
Funding Stage Amount Investors Lead Investors Date
Late VC $350.00M 6
Insight Partners Greylock Partners Wells Fargo & Company
Insight Partners, Greylock Partners +4
01 Sep 2026
Series D $100.00M 7
Lightspeed Venture Partners Greylock Partners BNY Mellon
Lightspeed Venture Partners, Greylock Partners +5
01 May 2025
Late VC Undisclosed 1
QBE Ventures
QBE Ventures
01 Jan 2024
Grant $1.24M 3
The Force Capital Nasa Small Business Innovation Research / Small Business Technology Transfer
The Force Capital, Nasa Small Business Innovation Research / Small Business Technology Transfer +1
01 Sep 2023
Series C $85.00M 6
Lightspeed Venture Partners BlackRock Greylock Partners
Lightspeed Venture Partners, BlackRock +4
01 Aug 2021
Series B $35.00M 6
Lightspeed Venture Partners In-Q-Tel BlackRock
Lightspeed Venture Partners, In-Q-Tel +4
01 Apr 2021
Early VC $15.00M 2
In-Q-Tel Greylock Partners
In-Q-Tel, Greylock Partners
01 Jul 2020
Round Undisclosed -
01 Jun 2019
Spinout Undisclosed 1
Stanford University
01 Mar 2019
Seed Undisclosed 1
Accel
01 Apr 2018

Latest News

View All
Snorkel AI's Charles Dickens: A $500, 4B Model Beat a 235B Giant on Financial Tasks — BigGo Finance
Snorkel AI's Charles Dickens: A $500, 4B Model Beat a 235B Giant on Financial Tasks
BigGo Finance Oct 10, 2026
Daily Research News Online no. 40371 - Funding Values AI Data Lab Snorkel at $3.5 Billion — MrWeb
Daily Research News Online no. 40371 - Funding Values AI Data Lab Snorkel at $3.5 Billion
MrWeb Sep 25, 2026
Snorkel AI will look to consolidate data sector — Axios
Snorkel AI will look to consolidate data sector
Axios Sep 24, 2026
Snorkel AI Raises USD 350M to Deliver Expert AI Data — Slator
Snorkel AI Raises USD 350M to Deliver Expert AI Data
Slator Sep 24, 2026
For workers in young, hot world of AI careers, the dream payday is as often ending as layoff nightma... — Cnbc
For workers in young, hot world of AI careers, the dream payday is as often ending as layoff nightmare
Cnbc Oct 22, 2025
AI agents are having a 'ChatGPT moment' as investors look for what's next after chatbots — Cnbc
AI agents are having a 'ChatGPT moment' as investors look for what's next after chatbots
Cnbc Jun 07, 2024

Snorkel AI Alternatives & Competitors

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FAQ About Snorkel AI

The Frontier AI Data Lab
Snorkel AI was founded in 2019.
Snorkel AI is headquartered in San Francisco, United States. As of Oct 2026, it also has offices in Redwood City, United States and New York, United States.
Snorkel AI operates in AI, Data Analytics, Enterprise Software and Machine Learning. Its work centres on AI Data Development, Programmatic Data Labeling, Data Curation and Weak Supervision. Its customers include Frontier AI Teams, Enterprise AI Teams and AI Researchers.
Snorkel AI has a B2B, SaaS and B2G business model. Its revenue comes from Subscription, Project Based and Usage Based.
Snorkel AI has approximately 1484 employees.
Snorkel AI has completed 10 funding rounds, raising a total of $586.24M.
Snorkel AI offers: Expert-curated Datasets, Data-as-a-Service, Custom AI Development, AI Benchmarking, Research Publications and Findings, Evaluation and Grading Tools.
Top alternatives and competitors to Snorkel AI include Appen, CloudFactory, Labelbox, Hugging Face, Sieve. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Snorkel AI and Appen are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Snorkel AI, https://bouncewatch.com/company/snorkel-ai, updated 12 October 2026. When citing, please name BounceWatch and link this page.

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