Expert Data.
Unparalleled quality.

Snorkel delivers the highest quality specialized datasets for frontier LLMs and enterprise models.
Reasoning
Agentic
Tool Use
World Knowledge
STEM
Law
Medicine
Insurance
Banking
Human Evals
Coding
Text
Images
Video
Multi-lingual
Multi-turn
Tool Traces
Persona-Based
Chain-of-Thought
Multiple-Choice Q&A
Open-Ended Q&A
Grounded Q&A

Proud to partner with leading AI companies

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“Anthropic is committed to working with innovators like Snorkel to ensure AI systems are refined, reliable, and aligned to enterprise needs.”
Kate Jensen
Head of Revenue, Anthropic

Snorkel AI services and technology

Helping model providers and AI development teams push the boundaries of AI
Expert Data-as-a-Service

Expert training and evaluation data

Snorkel AI researchers and expert contributors curate and deliver specialized, high-quality datasets based on customer specifications and goals.
AI/ML Solution Services

Custom models and evaluations

Snorkel applied AI engineers and researchers curate training and evaluation data, and use it to provide you with specialized LLMs and evaluations.
AI Data Development Platform

AI data curation technology

Snorkel will deploy its AI data development platform on your infrastructure, enabling your AI/ML teams to curate AI data themselves.

Expert data, specialized AI

Learn how to turn expert knowledge into specialized AI at scale using Snorkel Expert Data-as-a-Service and Snorkel Evaluate.

Trusted by Leading AI Teams

Snorkel supports cutting-edge research labs and model development teams building the next generation of AI models.

A PhD-level benchmark for frontier LLMs

A leading LLM provider sought a dataset of multiple-choice Q&A questions that stretched beyond the limits of frontier LLMs. Snorkel AI developed a dataset that probed for PhD-level understanding, covering thousands of subdomains across humanities, STEM, and professional topics.

<20%

Pass rate by two frontier LLMs

1,000+

 PhD-level sub-domains

The frontiers of multi-turn math reasoning

Snorkel provided a frontier LLM team with a dataset purpose-built to assess LLMs’ abilities to reason over math problems ranging from high school to graduate-level topics. Snorkel's differentiated approach to data development allowed the customer to control distribution across topics, skills, and complexity.

0%

Pass rate for frontier LLMs 

900

Mathematical skills

Multi-turn, multi-agent AI assistant training data for a tech industry giant

A tech industry giant aimed to build better, more usable support assistants for its customers. We collaborated with them to build a deep, expert-crafted dataset of realistic multi-turn, multi-agent conversations—including simulated tool use.

3+

Tool calls per conversation,
which averaged 9+ turns

15+

Reasoning scenarios represented

Multi-step, multi-turn, and multi-tool Deep Research data

A leading LLM provider hired Snorkel AI to create a dataset to enhance its models’ deep research capabilities. Together with our expert network, Snorkel researchers assembled a dataset where each data point included a complex user query, a high-quality research plan, and a fine-grained response quality evaluation rubric.

10+

Average interactions between model and user

30+

Evaluation criteria developed per task on average

Featured Benchmarks

Exclusive to Snorkel, these benchmarks are meticulously designed and validated by subject matter experts to prove frontier AI models on demanding, specialized tasks.

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Born at the Stanford AI lab

Research with real-world impact


Snorkel began in 2015 as the Snorkel Research project at the Stanford AI lab in collaboration with Google, Intel, DARPA, and other leading organizations.

The Snorkel AI team and affiliated researchers have been at the cutting edge of AI with over 170 published peer-reviewed research papers with special recognition at events such as NeurIPS, ICML, and ICLR.

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Snorkel Logo

See how Snorkel can help you get up to:

100x

Faster Data Curation

40x
Faster Model Delivery
99%
Model Accuracy