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metadata
license: mit
base_model: GSAI-ML/LLaDA-8B-Instruct
base_model_relation: adapter
pipeline_tag: text-generation
library_name: transformers
inference: false
language:
  - en
tags:
  - diffusion-language-model
  - masked-diffusion
  - parallel-decoding
  - llada
  - pig

LLaDA-8B-Instruct with PIG

LLaDA-8B-Instruct with Parallel Inconsistency Guidance (PIG), which lets the model commit more tokens per forward pass at the same accuracy. This repository is the whole model: the backbone, a 2.2M-parameter PIG adapter and its calibration tables.

Paper: PIG: Parallel Inconsistency Guidance for Accelerating Diffusion Language Models, Fruytier, Xue, Shakkottai, Sanghavi (UT Austin), 2026; arXiv:2610.17375. Code: https://github.com/Quentin-Fruytier/PIG-DLM-release Blog: Which tokens can a diffusion language model commit together? Companion: UT-IFML/Nemotron-Labs-Diffusion-3B-PIG

Use

Needs transformers 5.x and a GPU with 24 GB.

from transformers import AutoModel

model = AutoModel.from_pretrained("UT-IFML/LLaDA-8B-Instruct-PIG", trust_remote_code=True)
out = model.generate("Write a Python function that returns the n-th Fibonacci number.", mode="pig.int", phi=0.1)
print(out.text, out.tpf)          # tpf: tokens per forward pass
argument what it does default
mode "pig.int", "pig.ext", or "confidence" (the Fast-dLLM baseline) "pig.int"
phi PIG.INT budget; larger is faster, smaller more accurate (paper range 0.015 to 3) 0.1
theta PIG.EXT budget; same direction (paper range 0.125 to 3) 0.5
floor PIG.EXT: never commit below this confidence none
nu baseline: commit everything above this confidence 0.9
geometry, block which positions are candidates: "block", "sliding" or "full" "block", 32

Implementation details, every argument, and how the adapter and tables were fitted: AGENTS.md.

License

MIT. The backbone is LLaDA-8B-Instruct, released by its authors under the MIT License (NOTICE.md).

Citation

@misc{fruytier2026pig,
  title  = {{PIG}: Parallel Inconsistency Guidance for Accelerating Diffusion Language Models},
  author = {Fruytier, Quentin and Xue, Anton and Shakkottai, Sanjay and Sanghavi, Sujay},
  year   = {2026},
  eprint = {2610.17375},
  archivePrefix = {arXiv},
  primaryClass = {cs.CL},
  url    = {https://arxiv.org/abs/2610.17375}
}