Thanos: A Block-wise Pruning Algorithm for Efficient Large Language Model Compression
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Abstract (arXiv)
This paper presents Thanos, a novel weight-pruning algorithm designed to reduce the memory footprint and enhance the computational efficiency of large language models (LLMs) by removing redundant weights while maintaining accuracy. Thanos introduces a block-wise pruning strategy with adaptive masks that dynamically adjust to weight importance, enabling flexible sparsity patterns and structured formats, such as n:m sparsity, optimized for hardware acceleration. Experimental evaluations demonstrate that Thanos achieves state-of-the-art performance in structured pruning and outperforms existing methods in unstructured pruning. By providing an efficient and adaptable approach to model compression, Thanos offers a practical solution for deploying large models in resource-constrained environments.
Key facts. Cited by 7 papers in the map (data through 14 Oct 2026). Builds on 39 of its 53 references that are in the map. First posted on arXiv 6 Apr 2025.
Builds on
39 of 53 references.
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Built on by
Citing papers per year: 2025: 4; 2026: 3.
7 papers.
- 2025PATCH: Learnable Tile-level Hybrid Sparsity for LLMscited by 3
- 2025Think Before You Prune: Selective Self-Generated Calibration for Pruning Large Reasoning Modelscited by 2
- 2025OPTIMA: Optimal One-shot Pruning for LLMs via Quadratic Programming Reconstructioncited by 2
- 2025StructPrune: Structured Global Pruning asymptotics with O(√N) GPU Memorycited by 1
- 2026LEAP: Learnable End-to-End Adaptive Pruning of Large Language Modelscited by 0
- 2026Compression Trinity: Exploring Sparsity, Quantization, and Low-Rank Approximations for LLM Compressioncited by 0
- 2026QK-Wanda: Coupling Queries and Keys for Unstructured Pruningcited by 0
- 2026QK-Wanda: Coupling Queries and Keys for Unstructured Pruning1 Oct 2026
- 2026Compression Trinity: Exploring Sparsity, Quantization, and Low-Rank Approximations for LLM Compression25 Aug 2026
- 2026LEAP: Learnable End-to-End Adaptive Pruning of Large Language Models17 May 2026
- 2025OPTIMA: Optimal One-shot Pruning for LLMs via Quadratic Programming Reconstruction15 Dec 2025
- 2025Think Before You Prune: Selective Self-Generated Calibration for Pruning Large Reasoning Models24 Nov 2025
- 2025PATCH: Learnable Tile-level Hybrid Sparsity for LLMs27 Sep 2025
- 2025StructPrune: Structured Global Pruning asymptotics with O(√N) GPU Memory25 Sep 2025