AutoRound has demonstrated strong results even at 2-bit precision for VLM models like QWEN2-VL-72B. Check it out here: OPEA/Qwen2-VL-72B-Instruct-int2-sym-inc.
This week, OPEA Space released several new INT4 models, including: nvidia/Llama-3.1-Nemotron-70B-Instruct-HF allenai/OLMo-2-1124-13B-Instruct THUDM/glm-4v-9b AIDC-AI/Marco-o1 and several others. Let us know which models you'd like prioritized for quantization, and we'll do our best to make it happen!