Diffusion models beat autoregressive LLMs on globally constrained problems

Blackboard, a canvas-based inference method using mean confidence, pushes LLaDA-8B beyond same-scale and frontier autoregressive models on three structured reasoning benchmarks.

Top University
Woosang Jeon · Jaeyeon Kim · Sham Kakade · Yilun Du · Amrit Singh Bedi · Arun Kumar Chithanar · +3 more

Seoul National University · Harvard University · University of Central Florida

Research Digest··2 min read
The authors show that masked diffusion language models can outperform autoregressive LLMs on tasks requiring global constraints.

The authors ask whether failures on globally constrained problems come partly from the inference interface of next-token prediction.

Why this paper

From Seoul National University and 2 others

In one line

Blackboard intelligence from diffusion language models surpasses autoregressive models on globally constrained problems by using mean confidence to guide search and revision.

What we could check

  • ·No code link found
  • ·No weights link found
  • ·No dataset link found
  • ·No compute details found
  • ✓Limitations stated by the authors
  • ✓Reports numbers on named benchmarks (3 benchmarks)

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

§

Research Digest

Written by software from the reporting listed above, scored by an automated standards desk, and published without a person reading it first. If something here is wrong, tell the editor and it will be put right.