titleLlama-Mobile: Efficient 2.7-Bit Quantization of VLMs
authorsLuka Ribar, Jeevan Bhoot, Douglas Orr
date2026-08-21
venuearXiv (preprint, not peer reviewed)
idarXiv:2608.21134
upvotes9 (Hugging Face Daily Papers, 2026-11-01)
linksabs pdf hf
abstractDeploying vision-language models (VLMs) on mobile devices is challenging due to their significant memory and compute requirements. We present a framework for quantizing VLMs for efficient inference on resource-constrained hardware. Our approach combines a quantization pipeline that uses the model itself to generate training data and does not require access to the training setup, with a novel 2.7-bit-per-parameter format supporting efficient execution on Arm CPUs. We validate our approach by compressing the Llama 3.2 11B Vision Instruct model to 3.7 GB with 8-bit activations, preserving strong performance on a set of standard visual question answering tasks.

cite

@misc{ribar2026llama,
  title={Llama-Mobile: Efficient 2.7-Bit Quantization of VLMs},
  author={Luka Ribar and Jeevan Bhoot and Douglas Orr},
  year={2026},
  eprint={2608.21134},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2608.21134}
}