collaborators

8 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.AI2026

AI Research Preference Models

Thomas Simon Foster, Bassel Al Omari, Tingchen Fu +30

AI research agents (AIRA) can now carry machine learning experiments from proposal through implementation and evaluation. Yet progress on frontier tasks is throttled by the cost of…

cs.LG2026

Internal Data Repetition Destroys Language Models

Jessica Chudnovsky, Joshua Kazdan, Noam Levi +6

Language models are running out of high-quality training data, and even aggressively deduplicated corpora retain some amount of repetition. Earlier controlled studies predated Chin…

cs.LG2026

Learning Shrinks the Hard Tail: Training-Dependent Inference Scaling in a Solvable Linear Model

Noam Levi

We analyze neural scaling laws in a solvable model of last-layer fine-tuning where targets have intrinsic, instance-heterogeneous difficulty. In our Latent Instance Difficulty (LID…

cs.LG2026

More Bang for the Buck: Improving the Inference of Large Language Models at a Fixed Budget using Reset and Discard (ReD)

Sagi Meir, Tommer D. Keidar, Noam Levi +2

The performance of large language models (LLMs) on verifiable tasks is usually measured by pass@k, the probability of answering a question correctly at least once in k trials. At a…

cs.AI2025

Efficient Prediction of Pass@k Scaling in Large Language Models

Joshua Kazdan, Rylan Schaeffer, Youssef Allouah +4

Assessing the capabilities and risks of frontier AI systems is a critical area of research, and recent work has shown that repeated sampling from models can dramatically increase b…

cs.LG2025

Evaluating the Robustness of Chinchilla Compute-Optimal Scaling

Rylan Schaeffer, Noam Levi, Andreas Kirsch +4

Hoffman et al (2022)'s Chinchilla paper introduced the principle of compute-optimal scaling, laying a foundation for future scaling of language models. In the years since, however,…

cs.LG2025

Pretraining Scaling Laws for Generative Evaluations of Language Models

Rylan Schaeffer, Noam Levi, Brando Miranda +1

Neural scaling laws have driven the field's ever-expanding exponential growth in parameters, data and compute. While scaling behaviors for pretraining losses and discriminative ben…