activity
20172026
most citedOn the Opportunities and Risks of Foundation Models

2.3k citations · 4.1k across the 50 of their papers we have counts for

collaborators

54 papers

cs.CL2026

Muse Glimmer 30B: An On-Device Agentic Model

Arash Ebrahim Abtahizadeh, Muna Aghamelu, Adil Ahmed +327

We introduce Muse Glimmer, an open-source 30B parameter causal language model with perception encoder, purpose-built for autonomous agentic tasks on consumer hardware. Muse Glimmer…

cs.CL2026

HealMed: Multilingual Evaluation of Large Language Models in Medicine

Yingjian Chen, Fan Gao, Sherry T. Tong +42

We present HealMed, an expert-reviewed benchmark for multilingual evaluation of large language models in medicine. HealMed contains 1,000 examples in each of nine languages, drawn…

cs.CL2025

gpt-oss-120b & gpt-oss-20b Model Card

OpenAI, :, Sandhini Agarwal +124

We present gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models that push the frontier of accuracy and inference cost. The models use an efficient mixture-of-expert trans…

cs.CV2025

Pisces: An Auto-regressive Foundation Model for Image Understanding and Generation

Zhiyang Xu, Jiuhai Chen, Zhaojiang Lin +10

Recent advances in large language models (LLMs) have enabled multimodal foundation models to tackle both image understanding and generation within a unified framework. Despite thes…

cs.LG2025

Out-of-Distribution Detection Methods Answer the Wrong Questions

Yucen Lily Li, Daohan Lu, Polina Kirichenko +4

To detect distribution shifts and improve model safety, many out-of-distribution (OOD) detection methods rely on the predictive uncertainty or features of supervised models trained…

cs.CL2025

reWordBench: Benchmarking and Improving the Robustness of Reward Models with Transformed Inputs

Zhaofeng Wu, Michihiro Yasunaga, Andrew Cohen +3

Reward models have become a staple in modern NLP, serving as not only a scalable text evaluator, but also an indispensable component in many alignment recipes and inference-time al…

cs.CV2025★ 1 cited

Multimodal RewardBench: Holistic Evaluation of Reward Models for Vision Language Models

Michihiro Yasunaga, Luke Zettlemoyer, Marjan Ghazvininejad

Reward models play an essential role in training vision-language models (VLMs) by assessing output quality to enable aligning with human preferences. Despite their importance, the…

cs.CV2025

CAT: Content-Adaptive Image Tokenization

Junhong Shen, Kushal Tirumala, Michihiro Yasunaga +4

Most existing image tokenizers encode images into a fixed number of tokens or patches, overlooking the inherent variability in image complexity. To address this, we introduce Conte…

cs.CL2024

ALMA: Alignment with Minimal Annotation

Michihiro Yasunaga, Leonid Shamis, Chunting Zhou +4

Recent approaches to large language model (LLM) alignment typically require millions of human annotations or rely on external aligned models for synthetic data generation. This pap…

cs.CV2024

Image2Struct: Benchmarking Structure Extraction for Vision-Language Models

Josselin Somerville Roberts, Tony Lee, Chi Heem Wong +3

We introduce Image2Struct, a benchmark to evaluate vision-language models (VLMs) on extracting structure from images. Our benchmark 1) captures real-world use cases, 2) is fully au…

cs.CV2024

VHELM: A Holistic Evaluation of Vision Language Models

Tony Lee, Haoqin Tu, Chi Heem Wong +8

Current benchmarks for assessing vision-language models (VLMs) often focus on their perception or problem-solving capabilities and neglect other critical aspects such as fairness,…

cs.CL2024

How to Make LMs Strong Node Classifiers?

Zhe Xu, Kaveh Hassani, Si Zhang +7

Language Models (LMs) are increasingly challenging the dominance of domain-specific models, such as Graph Neural Networks (GNNs) and Graph Transformers (GTs), in graph learning tas…

cs.AI2024★ 6 cited

Transfusion: Predict the Next Token and Diffuse Images with One Multi-Modal Model

Chunting Zhou, Lili Yu, Arun Babu +7

We introduce Transfusion, a recipe for training a multi-modal model over discrete and continuous data. Transfusion combines the language modeling loss function (next token predicti…

cs.LG2024

AvaTaR: Optimizing LLM Agents for Tool Usage via Contrastive Reasoning

Shirley Wu, Shiyu Zhao, Qian Huang +7

Large language model (LLM) agents have demonstrated impressive capabilities in utilizing external tools and knowledge to boost accuracy and reduce hallucinations. However, developi…

cs.CL2024★ 21 cited

HippoRAG: Neurobiologically Inspired Long-Term Memory for Large Language Models

Bernal Jiménez Gutiérrez, Yiheng Shu, Yu Gu +2

In order to thrive in hostile and ever-changing natural environments, mammalian brains evolved to store large amounts of knowledge about the world and continually integrate new inf…

cs.IR2024★ 5 cited

STaRK: Benchmarking LLM Retrieval on Textual and Relational Knowledge Bases

Shirley Wu, Shiyu Zhao, Michihiro Yasunaga +7

Answering real-world complex queries, such as complex product search, often requires accurate retrieval from semi-structured knowledge bases that involve blend of unstructured (e.g…

cs.CL2024★ 36 cited

BioMedLM: A 2.7B Parameter Language Model Trained On Biomedical Text

Elliot Bolton, Abhinav Venigalla, Michihiro Yasunaga +8

Models such as GPT-4 and Med-PaLM 2 have demonstrated impressive performance on a wide variety of biomedical NLP tasks. However, these models have hundreds of billions of parameter…

cs.CL2024★ 2 cited

When Benchmarks are Targets: Revealing the Sensitivity of Large Language Model Leaderboards

Norah Alzahrani, Hisham Abdullah Alyahya, Yazeed Alnumay +9

Large Language Model (LLM) leaderboards based on benchmark rankings are regularly used to guide practitioners in model selection. Often, the published leaderboard rankings are take…

cs.CV2023★ 13 cited

Holistic Evaluation of Text-To-Image Models

Tony Lee, Michihiro Yasunaga, Chenlin Meng +15

The stunning qualitative improvement of recent text-to-image models has led to their widespread attention and adoption. However, we lack a comprehensive quantitative understanding…

cs.LG2023★ 14 cited

Large Language Models as Analogical Reasoners

Michihiro Yasunaga, Xinyun Chen, Yujia Li +5

Chain-of-thought (CoT) prompting for language models demonstrates impressive performance across reasoning tasks, but typically needs labeled exemplars of the reasoning process. In…

cs.CV2023★ 47 cited

Med-Flamingo: a Multimodal Medical Few-shot Learner

Michael Moor, Qian Huang, Shirley Wu +6

Medicine, by its nature, is a multifaceted domain that requires the synthesis of information across various modalities. Medical generative vision-language models (VLMs) make a firs…

cs.CL2023

Beyond Positive Scaling: How Negation Impacts Scaling Trends of Language Models

Yuhui Zhang, Michihiro Yasunaga, Zhengping Zhou +4

Language models have been shown to exhibit positive scaling, where performance improves as models are scaled up in terms of size, compute, or data. In this work, we introduce NeQA,…

cs.CL2023★ 3 cited

Med-EASi: Finely Annotated Dataset and Models for Controllable Simplification of Medical Texts

Chandrayee Basu, Rosni Vasu, Michihiro Yasunaga +1

Automatic medical text simplification can assist providers with patient-friendly communication and make medical texts more accessible, thereby improving health literacy. But curati…

cs.CL2023★ 62 cited

Is ChatGPT a General-Purpose Natural Language Processing Task Solver?

Chengwei Qin, Aston Zhang, Zhuosheng Zhang +3

Spurred by advancements in scale, large language models (LLMs) have demonstrated the ability to perform a variety of natural language processing (NLP) tasks zero-shot -- i.e., with…