DREAM: Drafting with Refined Target Features and Entropy-Adaptive Cross-Attention Fusion for Multimodal Speculative Decoding
On the map: Multimodal LLMs / vision-language models → Visual token pruning and efficiency
Abstract (arXiv)
Speculative decoding (SD) has emerged as a powerful method for accelerating autoregressive generation in large language models (LLMs), yet its integration into vision-language models (VLMs) remains underexplored. We introduce DREAM, a novel speculative decoding framework tailored for VLMs that combines three key innovations: (1) a cross-attention-based mechanism to inject intermediate features from the target model into the draft model for improved alignment, (2) adaptive intermediate feature selection based on attention entropy to guide efficient draft model training, and (3) visual token compression to reduce draft model latency. DREAM enables efficient, accurate, and parallel multimodal decoding with significant throughput improvement. Experiments across a diverse set of recent popular VLMs, including LLaVA, Pixtral, SmolVLM and Gemma3, demonstrate up to 3.6x speedup over conventional decoding and significantly outperform prior SD baselines in both inference throughput and speculative draft acceptance length across a broad range of multimodal benchmarks. The code is publicly available at: https://github.com/SAI-Lab-NYU/DREAM.git
Key facts. Cited by 13 papers in the map (data through 7 Oct 2026). Placed in Visual token pruning and efficiency, one of 16 directions in Multimodal LLMs / vision-language models. Builds on 57 of its 62 references that are in the map. First posted on arXiv 25 May 2025.
Builds on
57 of 62 references.
Closest ancestors · 2
Same direction, newest first
- 2025SmolVLM: Redefining small and efficient multimodal models7 Apr
- 2024On Speculative Decoding for Multimodal Large Language Models13 Apr
Other references · 55
- 2023Visual Instruction Tuningcited by 7,792
- 2023BLIP-2: Bootstrapping Language-Image Pre-training with Frozen Image Encoders and Large Language Modelscited by 6,069
- 2023Improved Baselines with Visual Instruction Tuningcited by 4,362
- 2022BLIP: Bootstrapping Language-Image Pre-training for Unified Vision-Language Understanding and Generationcited by 4,310
- 2015Fast R-CNNcited by 2,930
- 2023InstructBLIP: Towards General-purpose Vision-Language Models with Instruction Tuningcited by 2,855
- 2022Learn to Explain: Multimodal Reasoning via Thought Chains for Science Question Answeringcited by 1,881
- 2025Gemma 3 Technical Reportcited by 1,686
- 2014FitNets: Hints for Thin Deep Netscited by 1,619
- 2022Fast Inference from Transformers via Speculative Decodingcited by 1,615
- 2023MathVista: Evaluating Mathematical Reasoning of Foundation Models in Visual Contextscited by 1,582
- 2022ChartQA: A Benchmark for Question Answering about Charts with Visual and Logical Reasoningcited by 1,449
38 more
- 2016Paying More Attention to Attention: Improving the Performance of Convolutional Neural Networks via Attention Transfercited by 1,059
- 2023Accelerating Large Language Model Decoding with Speculative Samplingcited by 975
- 2024Medusa: Simple LLM Inference Acceleration Framework with Multiple Decoding Headscited by 821
- 2024PaliGemma: A versatile 3B VLM for transfercited by 679
- 2024EAGLE: Speculative Sampling Requires Rethinking Feature Uncertaintycited by 564
- 2023OCRBench: On the Hidden Mystery of OCR in Large Multimodal Modelscited by 466
- 2024EAGLE-2: Faster Inference of Language Models with Dynamic Draft Treescited by 362
- 2018Blockwise Parallel Decoding for Deep Autoregressive Modelscited by 318
- 2025EAGLE-3: Scaling up Inference Acceleration of Large Language Models via Training-Time Testcited by 318
- 2024LayerSkip: Enabling Early Exit Inference and Self-Speculative Decodingcited by 302
- 2024Break the Sequential Dependency of LLM Inference Using Lookahead Decodingcited by 295
- 2025Layer by Layer: Uncovering Hidden Representations in Language Modelscited by 293
- 2024MMT-Bench: A Comprehensive Multimodal Benchmark for Evaluating Large Vision-Language Models Towards Multitask AGIcited by 192
- 2022Speculative Decoding: Exploiting Speculative Execution for Accelerating Seq2seq Generationcited by 169
- 2024TinyLLaVA: A Framework of Small-scale Large Multimodal Modelscited by 164
- 2023DistillSpec: Improving Speculative Decoding via Knowledge Distillationcited by 160
- 2023Accelerating LLM Inference with Staged Speculative Decodingcited by 151
- 2023REST: Retrieval-Based Speculative Decodingcited by 148
- 2023SpecTr: Fast Speculative Decoding via Optimal Transportcited by 129
- 2023Accelerating Transformer Inference for Translation via Parallel Decodingcited by 123
- 2024Hydra: Sequentially-Dependent Draft Heads for Medusa Decodingcited by 113
- 2024Sequoia: Scalable, Robust, and Hardware-aware Speculative Decodingcited by 103
- 2024TriForce: Lossless Acceleration of Long Sequence Generation with Hierarchical Speculative Decodingcited by 98
- 2023SEED-Bench-2: Benchmarking Multimodal Large Language Modelscited by 96
- 2022Less is More: Task-aware Layer-wise Distillation for Language Model Compressioncited by 91
- 2024PEARL: Parallel Speculative Decoding with Adaptive Draft Lengthcited by 83
- 2023TinyGPT-V: Efficient Multimodal Large Language Model via Small Backbonescited by 77
- 2024Speculative RAG: Enhancing Retrieval Augmented Generation through Draftingcited by 76
- 2024SWIFT: On-the-Fly Self-Speculative Decoding for LLM Inference Accelerationcited by 69
- 2023Inference with Reference: Lossless Acceleration of Large Language Modelscited by 63
- 2024Kangaroo: Lossless Self-Speculative Decoding via Double Early Exitingcited by 58
- 2020Contrastive Distillation on Intermediate Representations for Language Model Compressioncited by 57
- 2023PaSS: Parallel Speculative Samplingcited by 49
- 2023SPEED: Speculative Pipelined Execution for Efficient Decodingcited by 47
- 2024Speculative Decoding via Early-exiting for Faster LLM Inference with Thompson Sampling Control Mechanismcited by 31
- 2025Speculative Decoding and Beyond: An In-Depth Survey of Techniquescited by 22
- 2024Lossless Acceleration of Large Language Model via Adaptive N-gram Parallel Decodingcited by 21
- 2024Fast and High-Quality Auto-Regressive Speech Synthesis via Speculative Decodingcited by 17
50 most cited of 55 All 55 (JSON)
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Citing papers per year: 2025: 2; 2026: 11.
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- 2025Kelle: Co-design KV Caching and eDRAM for Efficient LLM Serving in Edge Computingcited by 5
- 2026HSD: Training-Free Acceleration for Document Parsing Vision-Language Models with Hierarchical Speculative Decodingcited by 5
- 2025HiViS: Hiding Visual Tokens from the Drafter for Speculative Decoding in Vision-Language Modelscited by 4
- 2026Sparrow: Text-Anchored Window Attention with Visual-Semantic Glimpsing for Speculative Decoding in Video LLMscited by 3
- 2026Variational Speculative Decoding: Rethinking Draft Training from Token Likelihood to Sequence Acceptancecited by 2
- 2026DREAM-S: Speculative Decoding with Searchable Drafting and Target-Aware Refinement for Multimodal Generationcited by 1
- 2026DREAM-R: Multimodal Speculative Reasoning with RL-Based Refined Drafting, Precise Verification, and Fully Parallel Executioncited by 0
- 2026Is Multimodal Speculative Decoding Ready for Diffusion-Based Parallel Drafting? A Survey and Empirical Diagnosiscited by 0
- 2026FOVEA: Focused On-Demand Visual Evidence Adaptation for Cache-Friendly Multimodal Speculative Decodingcited by 0
- 2026Vision Is Not Overhead: One-Pass Block Drafting for Lossless Speculative Decoding in Vision-Language Modelscited by 0
- 2026Acceptance-Aware Draft Model Training for Speculative Decodingcited by 0
- 2026Recovering Off-Policy Supervision for Speculative Decodingcited by 0
1 more
- 2026HAWK: Rethinking Multimodal Drafting for Speculative Decoding30 Sep 2026
- 2026Recovering Off-Policy Supervision for Speculative Decoding30 Sep 2026
- 2026Acceptance-Aware Draft Model Training for Speculative Decoding21 Sep 2026
- 2026Vision Is Not Overhead: One-Pass Block Drafting for Lossless Speculative Decoding in Vision-Language Models31 Aug 2026
- 2026FOVEA: Focused On-Demand Visual Evidence Adaptation for Cache-Friendly Multimodal Speculative Decoding24 Aug 2026
- 2026Is Multimodal Speculative Decoding Ready for Diffusion-Based Parallel Drafting? A Survey and Empirical Diagnosis21 Aug 2026
- 2026DREAM-S: Speculative Decoding with Searchable Drafting and Target-Aware Refinement for Multimodal Generation30 May 2026
- 2026DREAM-R: Multimodal Speculative Reasoning with RL-Based Refined Drafting, Precise Verification, and Fully Parallel Execution27 May 2026
- 2026Sparrow: Text-Anchored Window Attention with Visual-Semantic Glimpsing for Speculative Decoding in Video LLMs17 Feb 2026
- 2026HSD: Training-Free Acceleration for Document Parsing Vision-Language Models with Hierarchical Speculative Decoding13 Feb 2026
- 2026Variational Speculative Decoding: Rethinking Draft Training from Token Likelihood to Sequence Acceptance5 Feb 2026
- 2025Kelle: Co-design KV Caching and eDRAM for Efficient LLM Serving in Edge Computing16 Oct 2025
- 2026HSD: Training-Free Acceleration for Document Parsing Vision-Language Models with Hierarchical Speculative Decodingcited by 5
- 2025HiViS: Hiding Visual Tokens from the Drafter for Speculative Decoding in Vision-Language Modelscited by 4
- 2026Sparrow: Text-Anchored Window Attention with Visual-Semantic Glimpsing for Speculative Decoding in Video LLMscited by 3
- 2026DREAM-S: Speculative Decoding with Searchable Drafting and Target-Aware Refinement for Multimodal Generationcited by 1
- 2026DREAM-R: Multimodal Speculative Reasoning with RL-Based Refined Drafting, Precise Verification, and Fully Parallel Executioncited by 0
- 2026FOVEA: Focused On-Demand Visual Evidence Adaptation for Cache-Friendly Multimodal Speculative Decodingcited by 0
- 2026Vision Is Not Overhead: One-Pass Block Drafting for Lossless Speculative Decoding in Vision-Language Modelscited by 0
- 2026Vision Is Not Overhead: One-Pass Block Drafting for Lossless Speculative Decoding in Vision-Language Models31 Aug 2026
- 2026FOVEA: Focused On-Demand Visual Evidence Adaptation for Cache-Friendly Multimodal Speculative Decoding24 Aug 2026
- 2026DREAM-S: Speculative Decoding with Searchable Drafting and Target-Aware Refinement for Multimodal Generation30 May 2026
- 2026DREAM-R: Multimodal Speculative Reasoning with RL-Based Refined Drafting, Precise Verification, and Fully Parallel Execution27 May 2026
- 2026Sparrow: Text-Anchored Window Attention with Visual-Semantic Glimpsing for Speculative Decoding in Video LLMs17 Feb 2026
- 2026HSD: Training-Free Acceleration for Document Parsing Vision-Language Models with Hierarchical Speculative Decoding13 Feb 2026
- 2025HiViS: Hiding Visual Tokens from the Drafter for Speculative Decoding in Vision-Language Models28 Sep 2025
- 2025Kelle: Co-design KV Caching and eDRAM for Efficient LLM Serving in Edge Computingcited by 5
- 2026Is Multimodal Speculative Decoding Ready for Diffusion-Based Parallel Drafting? A Survey and Empirical Diagnosiscited by 0
- 2026Acceptance-Aware Draft Model Training for Speculative Decodingcited by 0
- 2026Recovering Off-Policy Supervision for Speculative Decodingcited by 0
- 2026Recovering Off-Policy Supervision for Speculative Decoding30 Sep 2026
- 2026Acceptance-Aware Draft Model Training for Speculative Decoding21 Sep 2026
- 2026Is Multimodal Speculative Decoding Ready for Diffusion-Based Parallel Drafting? A Survey and Empirical Diagnosis21 Aug 2026
- 2025Kelle: Co-design KV Caching and eDRAM for Efficient LLM Serving in Edge Computing16 Oct 2025
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- 2025SpecFLASH: A Latent-Guided Semi-autoregressive Speculative Decoding Framework for Efficient Multimodal Generation
- 2025SpecVLM: Fast Speculative Decoding in Vision-Language Models
- 2026MMSpec: Benchmarking Speculative Decoding for Vision-Language Models
- 2025Speculative Decoding Reimagined for Multimodal Large Language Models
- 2025Spec-LLaVA: Accelerating Vision-Language Models with Dynamic Tree-Based Speculative Decoding
- 2025ViSpec: Accelerating Vision-Language Models with Vision-Aware Speculative Decoding
- 2024Unlocking Efficiency in Large Language Model Inference: A Comprehensive Survey of Speculative Decoding
- 2025Cross-Attention Speculative Decoding