We define and advance data and environments to push the AI frontier

Built on 10+ years of pioneering research in data-centric AI,
including 250+ publications and benchmarks.

building benchmarks and collaborating with

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key research areas

Vision and impact

We help labs advance frontier models by working with domain experts to design and build complex, realistic datasets that drive model performance.

initiatives

Community and open science

Open benchmarks, conversations, and research for real-world AI performance.

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Open Benchmarks Grants

Backed by a $3M commitment, the program funds
open-source datasets, benchmarks, and evaluation artifacts that shape how frontier AI systems are built
and evaluated.

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Bench Talks

Our podcast series at the intersection of AI evaluation, data quality, and real-world impact.
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Reading Group

A recurring forum for researchers and practitioners to explore the latest frontier developments in AI while building meaningful connections within the community.

DEEP RESEARCH Expertise

Technical advisors and distinguished affiliates

Stephen Bach headshot

Stephen Bach

Brown University
Eliot Horowitz Assistant Professor, Computer Science Department
Jason Fries headshot

Jason Fries

Stanford University
Assistant Professor of Biomedical Data Science and of Medicine
Jared Dunnmon headshot

Jared Dunnmon

Co-Founder & Chief Scientist, Stealth Startup
Prev. Dir. of AI at DIU
Fred Sala headshot

Fred Sala

Chief Scientist
,
Snorkel AI
Assistant Professor @ University of Wisconsin-Madison
Chris Ré headshot

Chris Ré

Co-Founder
,
Snorkel AI
Professor @ Stanford University
Ludwig Schmidt headshot

Ludwig Schmidt

Stanford University · LAION
Stanford researcher and LAION collaborator
Karthik Narasimhan headshot

Karthik Narasimhan

Princeton University
Professor of Computer Science
Yu Su headshot

Yu Su

Ohio State University
Associate Professor of Computer Science and Engineering
Lewis Tunstall headshot

Lewis Tunstall

Hugging Face
Machine Learning Engineer
PUBLICATIONS

Browse research blogs
and academic papers

Type: All Types
Sort: Newest
Continual learning and evaluating how AI agents learn across sequences of tasks
Blog
Continual learning and evaluating how AI agents learn across sequences of tasks

Most agent benchmarks evaluate each task as an independent episode. The agent receives a task, produces an answer, gets scored, and moves on. The next task starts as if the previous one never happened. That setup misses a core requirement for deployed agents. A coding agent, research assistant, data analyst, or workplace assistant should improve as it works across repeated…

Jun 18, 2026
Learn more about Continual learning and evaluating how AI agents learn across sequences of tasks
Cua-Bench: benchmarking computer-use agents on professional software
Blog
Cua-Bench: benchmarking computer-use agents on professional software

TL;DR We built a benchmark of 25 expert-authored KiCad schematic-editing tasks and ran a frontier computer-use agent against them. The headline numbers: 1. Why build a computer-use benchmark for electrical engineering? Most computer-use benchmarks today live in the same handful of apps: web browsers, file managers, generic productivity suites. Those evaluations are useful, but they share a structural weakness —…

Learn more about Cua-Bench: benchmarking computer-use agents on professional software
The Art and Science of Building Benchmarks That Shape the Field
Blog
The Art and Science of Building Benchmarks That Shape the Field

Vincent Sunn Chen spoke at AI Engineer London about what it actually takes to build benchmarks that move the field forward, not just measure it. The throughline is an asymmetry that keeps showing up across deployments and the 150+ proposals reviewed for the Open Benchmarks Grants: agent capabilities are climbing fast, but the ability to measure those agents in realistic,…

Jun 08, 2026
Learn more about The Art and Science of Building Benchmarks That Shape the Field
Benchtalks #2: The Future of Coding Benchmarks with John Yang (SWE-Bench, ProgramBench)
Blog
Benchtalks #2: The Future of Coding Benchmarks with John Yang (SWE-Bench, ProgramBench)

For our second Benchtalks, the series dedicated to the researchers building the measurement toolkits that frontier labs hill-climb on, Snorkel AI co-founder Vincent Sunn Chen sat down with John Yang, a Stanford PhD student and creator of the SWE-bench franchise, SWE-smith, CodeClash, and most recently ProgramBench. Highlights More on ProgramBench: See the benchmark and the upcoming leaderboard at programbench.com. More from John Yang: Publications and writing at john-b-yang.github.io. Snorkel…

May 21, 2026
Learn more about Benchtalks #2: The Future of Coding Benchmarks with John Yang (SWE-Bench, ProgramBench)
Why Coding Agents Need Better Data, Evals, and Environments
Blog
Why Coding Agents Need Better Data, Evals, and Environments

Coding agents have moved from tab-complete to teammate. They autonomously inspect repositories, edit files, run commands, diagnose failures, and work through multi-step engineering tasks. That creates a harder reliability problem. A model that only suggests code is easy for a human to evaluate. A coding agent refactoring your repository and testing its own changes is much harder to supervise –…

May 06, 2026
Learn more about Why Coding Agents Need Better Data, Evals, and Environments
Benchmarks should shape the frontier, not just measure it
Blog
Benchmarks should shape the frontier, not just measure it

Since launching the Open Benchmarks Grants, we’ve received more than 100 applications from academic groups and industry labs spanning a wide range of domains and capabilities. As the best benchmarks have driven how the field allocates research effort, the bar for what counts as useful has risen. Here, we share what’s now table stakes for useful benchmarks, and what separates…

Apr 06, 2026
Learn more about Benchmarks should shape the frontier, not just measure it
Benchtalks #1: Alex Shaw (Terminal-Bench, Harbor) – Building the Benchmark Factory
Blog
Benchtalks #1: Alex Shaw (Terminal-Bench, Harbor) – Building the Benchmark Factory

To kick off our inaugural Benchtalks, a series dedicated to the researchers building these measurement toolkits, Snorkel AI co-founder Vincent Sunn Chen sat down with Alex Shaw, Founding MTS at Laude Institute and co-creator of Terminal-Bench and Harbor. Highlights More on Terminal-Bench: See the leaderboard and the catalog of tasks at tbench.ai. Explore Harbor: Learn how to scale your agent…

Mar 31, 2026
Learn more about Benchtalks #1: Alex Shaw (Terminal-Bench, Harbor) – Building the Benchmark Factory
Building FinQA: An Open RL Environment for Financial Reasoning Agents
Blog
Building FinQA: An Open RL Environment for Financial Reasoning Agents

TL;DR: We built FinQA — a financial question-answering environment with 290 expert-curated questions across 22 public companies, now available on OpenEnv. Agents use MCP tools to discover schemas, write constrained SQL queries, and answer multi-step questions from real SEC 10-K filings. Most open-source models struggle with this kind of multi-step tool use, and even frontier closed-source models, while more accurate,…

Mar 30, 2026
Learn more about Building FinQA: An Open RL Environment for Financial Reasoning Agents
How Tool Discipline Let a 4B Model Outsmart a 235B Giant on Financial Tasks
Blog
How Tool Discipline Let a 4B Model Outsmart a 235B Giant on Financial Tasks

The Snorkel research team collaborated with the rLLM team at UC Berkeley on the Agentica project, using their open-source rLLM framework to fine-tune Qwen3-4B-Instruct-2507, delivering a model that beats Qwen3-235B-A22B on Snorkel AI’s expert-curated financial benchmarks – at 1/60th the size. A full breakdown of the results are published in the rLLM blog here. The key insight? Just focus on…

Feb 17, 2026
Learn more about How Tool Discipline Let a 4B Model Outsmart a 235B Giant on Financial Tasks
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