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We help labs advance frontier models by working with domain experts to design and build complex, realistic datasets that drive model performance.
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Define how subject matter experts encode their knowledge into data
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Drive dataset development based on feedback from RL and model training
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Open benchmarks, conversations, and research for real-world AI performance.


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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Reading Group
DEEP RESEARCH Expertise
Technical advisors and distinguished affiliates
Browse research blogs and academic papers
Obtaining enough labeled data to robustly train complex discriminative models is a major bottleneck in the machine learning pipeline. A popular solution is combining multiple sources of weak supervision using generative models. The structure of these models affects the quality of the training labels, but is difficult to learn without any ground truth labels. We instead rely on weak supervision…
Introducing SwellShark, a framework for building biomedical named entity recognition (NER) systems quickly.
A challenge in training discriminative models like neural networks is obtaining enough labeled training data. Recent approaches use generative models to combine weak supervision sources, like user-defined heuristics or knowledge bases, to label training data. Prior work has explored learning accuracies for these sources even without ground truth labels, but they assume that a single accuracy parameter is sufficient to…


This paper presents a flexible interface layer to write labeling functions based on experience.
A paradigm for labeling training datasets programmatically rather than by hand.
Introducing DDLite, an interactive development framework for data programming.
October 8, 2026 | San francisco
A one-day, invite-only summit providing a first look at the benchmarks and research that will shape the frontier.





















