mlsanityData to 14 Oct 2026

Flash-VL 2B: Optimizing Vision-Language Model Performance for Ultra-Low Latency and High Throughput

arXiv 2505.09498 ↗First posted 14 May 2025cs.CV cs.AIcited by 4

On the map: Multimodal LLMs / vision-language models → Visual token pruning and efficiency

Abstract (arXiv)

In this paper, we introduce Flash-VL 2B, a novel approach to optimizing Vision-Language Models (VLMs) for real-time applications, targeting ultra-low latency and high throughput without sacrificing accuracy. Leveraging advanced architectural enhancements and efficient computational strategies, Flash-VL 2B is designed to maximize throughput by reducing processing time while maintaining competitive performance across multiple vision-language benchmarks. Our approach includes tailored architectural choices, token compression mechanisms, data curation, training schemes, and a novel image processing technique called implicit semantic stitching that effectively balances computational load and model performance. Through extensive evaluations on 11 standard VLM benchmarks, we demonstrate that Flash-VL 2B achieves state-of-the-art results in both speed and accuracy, making it a promising solution for deployment in resource-constrained environments and large-scale real-time applications.

Key facts. Cited by 4 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 77 of its 80 references that are in the map. First posted on arXiv 14 May 2025.

Builds on

77 of 80 references.

Closest ancestors · 2

Same direction, newest first

  1. 2024FastVLM: Efficient Vision Encoding for Vision Language Models17 Dec
  2. 2023MobileVLM : A Fast, Strong and Open Vision Language Assistant for Mobile Devices28 Dec

Other references · 75

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Citing papers per year: 2025: 4.

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  3. 2025EffiVLM-BENCH: A Comprehensive Benchmark for Evaluating Training-Free Acceleration in Large Vision-Language Models
  4. 2024VL-Cache: Sparsity and Modality-Aware KV Cache Compression for Vision-Language Model Inference Acceleration
  5. 2025Benchmarking and Enhancing VLM for Compressed Image Understanding
  6. 2026UVLM: A Universal Vision-Language Model Loader for Reproducible Multimodal Benchmarking
  7. 2024VLsI: Verbalized Layers-to-Interactions from Large to Small Vision Language Models
  8. 2025MagicVL-2B: Empowering Vision-Language Models on Mobile Devices with Lightweight Visual Encoders via Curriculum Learning