AdaTok: Adaptive Token Compression with Object-Aware Representations for Efficient Multimodal LLMs

arXiv — cs.CVTuesday, November 25, 2025 at 5:00:00 AM
  • A new framework called AdaTok has been introduced to enhance the efficiency of Multimodal Large Language Models (MLLMs) by employing an object-level token merging strategy for adaptive token compression. This approach significantly reduces the number of tokens used, achieving approximately 96% of the performance of traditional models while utilizing only 10% of the tokens, addressing computational and memory burdens associated with patch-level tokenization.
  • The development of AdaTok is crucial as it aligns MLLMs more closely with human visual cognition, potentially reducing hallucinations and computational redundancy. This advancement could lead to more effective applications in unified text-image understanding and reasoning, making MLLMs more practical for real-world tasks.
  • This innovation reflects a broader trend in the AI field towards optimizing model efficiency and enhancing reasoning capabilities. As researchers explore various methods to improve MLLMs, including token scheduling and dynamic expert skipping, the focus remains on overcoming challenges such as hallucination and computational overhead, which are critical for the future of multimodal AI applications.
— via World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended apps based on your readingExplore all apps
Continue Readings
Where Does Vision Meet Language? Understanding and Refining Visual Fusion in MLLMs via Contrastive Attention
PositiveArtificial Intelligence
A recent study has explored the integration of visual and textual information in Multimodal Large Language Models (MLLMs), revealing that visual-text fusion occurs at specific layers within these models rather than uniformly across the network. The research highlights a late-stage
Incentivizing Cardiologist-Like Reasoning in MLLMs for Interpretable Echocardiographic Diagnosis
PositiveArtificial Intelligence
A novel approach has been proposed to enhance echocardiographic diagnosis through the integration of a Cardiac Reasoning Template (CRT) and CardiacMind, aimed at improving the reasoning capabilities of multimodal large language models (MLLMs). This method addresses the challenges faced by existing models in capturing the relationship between quantitative measurements and clinical manifestations in cardiac screening.
Ground What You See: Hallucination-Resistant MLLMs via Caption Feedback, Diversity-Aware Sampling, and Conflict Regularization
PositiveArtificial Intelligence
A recent study has introduced a framework aimed at mitigating hallucination issues in Multimodal Large Language Models (MLLMs) during Reinforcement Learning (RL) optimization. The research identifies key factors contributing to hallucinations, including over-reliance on visual reasoning and insufficient exploration diversity. The proposed framework incorporates modules for caption feedback, diversity-aware sampling, and conflict regularization to enhance model reliability.
KidVis: Do Multimodal Large Language Models Possess the Visual Perceptual Capabilities of a 6-Year-Old?
NeutralArtificial Intelligence
A new benchmark called KidVis has been introduced to evaluate the visual perceptual capabilities of Multimodal Large Language Models (MLLMs), specifically assessing their performance against that of 6-7 year old children across six atomic visual capabilities. The results reveal a significant performance gap, with human children scoring an average of 95.32 compared to GPT-5's score of 67.33.
UR-Bench: A Benchmark for Multi-Hop Reasoning over Ultra-High-Resolution Images
NeutralArtificial Intelligence
The introduction of the Ultra-high-resolution Reasoning Benchmark (UR-Bench) aims to evaluate the reasoning capabilities of multimodal large language models (MLLMs) specifically on ultra-high-resolution images, which have been largely unexplored in existing visual question answering benchmarks. This benchmark features two main categories, Humanistic Scenes and Natural Scenes, with images ranging from hundreds of megapixels to gigapixels, accompanied by structured questions.
M3CoTBench: Benchmark Chain-of-Thought of MLLMs in Medical Image Understanding
PositiveArtificial Intelligence
The introduction of M3CoTBench marks a significant advancement in the evaluation of Chain-of-Thought (CoT) reasoning within Multimodal Large Language Models (MLLMs) specifically for medical image understanding, addressing the limitations of existing benchmarks that focus solely on final answers without considering the reasoning process.
PRISM: Self-Pruning Intrinsic Selection Method for Training-Free Multimodal Data Selection
PositiveArtificial Intelligence
A new method called PRISM has been introduced to optimize the selection of training data for Multimodal Large Language Models (MLLMs), addressing the redundancy in rapidly growing datasets that increases computational costs. This self-pruning intrinsic selection method aims to enhance efficiency without the need for extensive training or proxy-based inference techniques.
MoHoBench: Assessing Honesty of Multimodal Large Language Models via Unanswerable Visual Questions
NeutralArtificial Intelligence
A recent study introduced MoHoBench, a benchmark designed to assess the honesty of Multimodal Large Language Models (MLLMs) when confronted with unanswerable visual questions. This research highlights the need for a systematic evaluation of MLLMs' response behaviors, as their trustworthiness in generating content remains underexplored.

Ready to build your own newsroom?

Subscribe to unlock a personalised feed, podcasts, newsletters, and notifications tailored to the topics you actually care about