CATP: Cross-Attention Token Pruning for Accuracy Preserved Multimodal Model Inference
On the map: Multimodal LLMs / vision-language models → Visual token pruning and efficiency
Abstract (arXiv)
In response to the rising interest in large multimodal models, we introduce Cross-Attention Token Pruning (CATP), a precision-focused token pruning method. Our approach leverages cross-attention layers in multimodal models, exemplified by BLIP-2, to extract valuable information for token importance determination. CATP employs a refined voting strategy across model heads and layers. In evaluations, CATP achieves up to 12.1X higher accuracy compared to existing token pruning methods, addressing the trade-off between computational efficiency and model precision.
Key facts. Cited by 3 papers in the map (data through 14 Oct 2026). Placed in Visual token pruning and efficiency, one of 16 directions in Multimodal LLMs / vision-language models. Builds on 10 of its 14 references that are in the map. First posted on arXiv 2 Apr 2024.
Builds on
10 of 14 references.
References · 10
- 2021Learning Transferable Visual Models From Natural Language Supervisioncited by 33,744
- 2019ViLBERT: Pretraining Task-Agnostic Visiolinguistic Representations for Vision-and-Language Taskscited by 2,222
- 2019VisualBERT: A Simple and Performant Baseline for Vision and Languagecited by 1,296
- 2019Analyzing Multi-Head Self-Attention: Specialized Heads Do the Heavy Lifting, the Rest Can Be Prunedcited by 856
- 2021Efficient Large-Scale Language Model Training on GPU Clusters Using Megatron-LMcited by 632
- 2019Learned Step Size Quantizationcited by 628
- 2022ZeroQuant: Efficient and Affordable Post-Training Quantization for Large-Scale Transformerscited by 526
- 2020SpAtten: Efficient Sparse Attention Architecture with Cascade Token and Head Pruningcited by 234
- 2021Nonuniform-to-Uniform Quantization: Towards Accurate Quantization via Generalized Straight-Through Estimationcited by 79
- 2020PoWER-BERT: Accelerating BERT Inference via Progressive Word-vector Eliminationcited by 10
Built on by
Citing papers per year: 2025: 1; 2026: 2.
3 papers.
Similar, not cited
Close in wording, no citation either way
- 2025VFlowOpt: A Token Pruning Framework for LMMs with Visual Information Flow-Guided Optimization
- 2025Stop Looking for Important Tokens in Multimodal Language Models: Duplication Matters More
- 2025TrimTokenator: Towards Adaptive Visual Token Pruning for Large Multimodal Models
- 2026HAWK: Head Importance-Aware Visual Token Pruning in Multimodal Models
- 2026IDPruner: Harmonizing Importance and Diversity in Visual Token Pruning for MLLMs
- 2025CATP: Contextually Adaptive Token Pruning for Efficient and Enhanced Multimodal In-Context Learning
- 2026Capturing Token Tendencies for Training-Free Token Pruning in Multimodal Large Language Models
- 2025TransPrune: Token Transition Pruning for Efficient Large Vision-Language Model