activity
20202025
most citedGPTQ: Accurate Post-Training Quantization for Generative Pre-trained Transformers

140 citations · 311 across the 22 of their papers we have counts for

collaborators

22 papers

cs.LG2025

Compression Scaling Laws:Unifying Sparsity and Quantization

Elias Frantar, Utku Evci, Wonpyo Park +2

We investigate how different compression techniques -- such as weight and activation quantization, and weight sparsity -- affect the scaling behavior of large language models (LLMs…

cs.LG2024

MARLIN: Mixed-Precision Auto-Regressive Parallel Inference on Large Language Models

Elias Frantar, Roberto L. Castro, Jiale Chen +2

As inference on Large Language Models (LLMs) emerges as an important workload in machine learning applications, weight quantization has become a standard technique for efficient GP…

cs.LG2024★ 4 cited

Extreme Compression of Large Language Models via Additive Quantization

Vage Egiazarian, Andrei Panferov, Denis Kuznedelev +3

The emergence of accurate open large language models (LLMs) has led to a race towards performant quantization techniques which can enable their execution on end-user devices. In th…

cs.LG2023★ 2 cited

QUIK: Towards End-to-End 4-Bit Inference on Generative Large Language Models

Saleh Ashkboos, Ilia Markov, Elias Frantar +5

Large Language Models (LLMs) from the GPT family have become extremely popular, leading to a race towards reducing their inference costs to allow for efficient local computation. Y…

cs.LG2023★ 6 cited

QMoE: Practical Sub-1-Bit Compression of Trillion-Parameter Models

Elias Frantar, Dan Alistarh

Mixture-of-Experts (MoE) architectures offer a general solution to the high inference costs of large language models (LLMs) via sparse routing, bringing faster and more accurate mo…

cs.CL2023★ 4 cited

Sparse Fine-tuning for Inference Acceleration of Large Language Models

Eldar Kurtic, Denis Kuznedelev, Elias Frantar +2

We consider the problem of accurate sparse fine-tuning of large language models (LLMs), that is, fine-tuning pretrained LLMs on specialized tasks, while inducing sparsity in their…

cs.LG2023

Scaling Laws for Sparsely-Connected Foundation Models

Elias Frantar, Carlos Riquelme, Neil Houlsby +2

We explore the impact of parameter sparsity on the scaling behavior of Transformers trained on massive datasets (i.e., "foundation models"), in both vision and language domains. In…

cs.LG2023

Accurate Neural Network Pruning Requires Rethinking Sparse Optimization

Denis Kuznedelev, Eldar Kurtic, Eugenia Iofinova +3

Obtaining versions of deep neural networks that are both highly-accurate and highly-sparse is one of the main challenges in the area of model compression, and several high-performa…

cs.LG2023

QIGen: Generating Efficient Kernels for Quantized Inference on Large Language Models

Tommaso Pegolotti, Elias Frantar, Dan Alistarh +1

We present ongoing work on a new automatic code generation approach for supporting quantized generative inference on LLMs such as LLaMA or OPT on off-the-shelf CPUs. Our approach i…

cs.CL2023★ 26 cited

SpQR: A Sparse-Quantized Representation for Near-Lossless LLM Weight Compression

Tim Dettmers, Ruslan Svirschevski, Vage Egiazarian +6

Recent advances in large language model (LLM) pretraining have led to high-quality LLMs with impressive abilities. By compressing such LLMs via quantization to 3-4 bits per paramet…

cs.LG2023★ 1 cited

JaxPruner: A concise library for sparsity research

Joo Hyung Lee, Wonpyo Park, Nicole Mitchell +22

This paper introduces JaxPruner, an open-source JAX-based pruning and sparse training library for machine learning research. JaxPruner aims to accelerate research on sparse neural…

cs.CV2023★ 1 cited

Vision Models Can Be Efficiently Specialized via Few-Shot Task-Aware Compression

Denis Kuznedelev, Soroush Tabesh, Kimia Noorbakhsh +4

Recent vision architectures and self-supervised training methods enable vision models that are extremely accurate and general, but come with massive parameter and computational cos…

cs.LG2023★ 7 cited

ZipLM: Inference-Aware Structured Pruning of Language Models

Eldar Kurtic, Elias Frantar, Dan Alistarh

The breakthrough performance of large language models (LLMs) comes with major computational footprints and high deployment costs. In this paper, we progress towards resolving this…

cs.LG2023★ 69 cited

SparseGPT: Massive Language Models Can Be Accurately Pruned in One-Shot

Elias Frantar, Dan Alistarh

We show for the first time that large-scale generative pretrained transformer (GPT) family models can be pruned to at least 50% sparsity in one-shot, without any retraining, at min…

cs.LG2022

L-GreCo: Layerwise-Adaptive Gradient Compression for Efficient and Accurate Deep Learning

Mohammadreza Alimohammadi, Ilia Markov, Elias Frantar +1

Data-parallel distributed training of deep neural networks (DNN) has gained very widespread adoption, but can still experience communication bottlenecks. To address this issue, ent…

cs.LG2022★ 140 cited

GPTQ: Accurate Post-Training Quantization for Generative Pre-trained Transformers

Elias Frantar, Saleh Ashkboos, Torsten Hoefler +1

Generative Pre-trained Transformer models, known as GPT or OPT, set themselves apart through breakthrough performance across complex language modelling tasks, but also by their ext…

cs.CV2022

CAP: Correlation-Aware Pruning for Highly-Accurate Sparse Vision Models

Denis Kuznedelev, Eldar Kurtic, Elias Frantar +1

Driven by significant improvements in architectural design and training pipelines, computer vision has recently experienced dramatic progress in terms of accuracy on classic benchm…

cs.LG2022★ 36 cited

Optimal Brain Compression: A Framework for Accurate Post-Training Quantization and Pruning

Elias Frantar, Sidak Pal Singh, Dan Alistarh

We consider the problem of model compression for deep neural networks (DNNs) in the challenging one-shot/post-training setting, in which we are given an accurate trained model, and…

cs.CL2022★ 2 cited

The Optimal BERT Surgeon: Scalable and Accurate Second-Order Pruning for Large Language Models

Eldar Kurtic, Daniel Campos, Tuan Nguyen +5

Transformer-based language models have become a key building block for natural language processing. While these models are extremely accurate, they can be too large and computation…

cs.LG2022★ 4 cited

SPDY: Accurate Pruning with Speedup Guarantees

Elias Frantar, Dan Alistarh

The recent focus on the efficiency of deep neural networks (DNNs) has led to significant work on model compression approaches, of which weight pruning is one of the most popular. A…

cs.LG2021★ 4 cited

M-FAC: Efficient Matrix-Free Approximations of Second-Order Information

Elias Frantar, Eldar Kurtic, Dan Alistarh

Efficiently approximating local curvature information of the loss function is a key tool for optimization and compression of deep neural networks. Yet, most existing methods to app…

cs.LG2020★ 5 cited

On the Sample Complexity of Adversarial Multi-Source PAC Learning

Nikola Konstantinov, Elias Frantar, Dan Alistarh +1

We study the problem of learning from multiple untrusted data sources, a scenario of increasing practical relevance given the recent emergence of crowdsourcing and collaborative le…