--- license: apache-2.0 pipeline_tag: image-text-to-text base_model: meta-models/Muse-Glimmer-30B base_model_relation: quantized library_name: transformers tags: - dashq - quantized - post-training-quantization - int4 --- ![DASH-Q](https://raw.githubusercontent.com/JaeminK/dashq/main/assets/dashq_banner.png) # Muse-Glimmer-30B-DASHQ-INT4-g128 > **DASH-Q** — Diagonal-Aware Shrinkage for Robust PTQ. > `INT4` · group size 128 · **22.5943 GB** (from 59.5534 GB — **2.6x smaller**) ## Usage ```python from transformers import AutoModelForImageTextToText, AutoTokenizer model = AutoModelForImageTextToText.from_pretrained( "jkim96/Muse-Glimmer-30B-DASHQ-INT4-g128", trust_remote_code=True, device_map="cuda", dtype="auto" ) tokenizer = AutoTokenizer.from_pretrained("jkim96/Muse-Glimmer-30B-DASHQ-INT4-g128") messages = [{"role": "user", "content": "Explain 2-bit quantization in one sentence."}] text = tokenizer.apply_chat_template(messages, add_generation_prompt=True, tokenize=False) inputs = tokenizer(text, return_tensors="pt").to(model.device) print(tokenizer.decode(model.generate(**inputs, max_new_tokens=256)[0])) ``` `trust_remote_code=True` is required: the checkpoint ships its quantized-layer implementation (`modeling_dashq.py`) and Triton kernels (`dashq_kernel.py`). Without Triton, or on CPU, it falls back to dequantize-and-matmul in PyTorch. ### Requirements | Package | Minimum | Verified with | | --- | --- | --- | | `torch` | 2.4 | 2.12.1+cu130 | | `transformers` | 5.8 | 5.9.0 | | `triton` | 3.0 (Linux; bundled with CUDA builds of PyTorch) | 3.7.1 | | `huggingface_hub` | 1.5 (pulled in by transformers) | 1.15.0 | ## Quantization | Field | Value | | --- | --- | | Base model | `meta-models/Muse-Glimmer-30B` | | Precision | INT4, group size 128 | | Scale / zero dtype | float16 | | Calibration | wikitext2, 128 samples x 2048 | | Size | 22.5943 GB · original 59.5534 GB · 2.6x compression | ## Benchmarks Full zero-shot / few-shot results for every DASH-Q checkpoint: **[github.com/JaeminK/dashq#benchmarks](https://github.com/JaeminK/dashq#benchmarks)** ## Evaluation | Metric | Value | | --- | ---: | | `wikitext2_ppl` | 6.2984 | | `zero-shot accuracy avg` | 71.8505 | | `arc_challenge` | 62.1160 | | `arc_easy` | 85.5219 | | `commonsense_qa` | 74.9386 | | `hellaswag` | 82.2247 | | `lambada_openai` | 74.6749 | | `openbookqa` | 46.4000 | | `piqa` | 82.3721 | | `truthfulqa_mc2` | 60.9797 | | `winogrande` | 77.4270 |