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"Be horse."

a diffusion language model on an M2 Air

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Be horse.

HN · launched Apr 30, 2026 · 10 upvotes (top 41%) · 0 views

Niche: large language models · 191 launches, 4 in the last 7 days ▼ -33% · Explore this niche →

Category and tags

  • Horizontal
  • Model & infra
  • Prosumer
  • AI-native
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

No Designing and training a diffusion language model from scratch requires deep theoretical machine learning knowledge in discrete diffusion mathematics, masking schedules, and PyTorch training loops.

What it would actually take: The project involves implementing a discrete diffusion/mask-predict architecture (such as MDLM or Bit-Diffusion) in PyTorch, handling custom tokenization, forward noise corruption schedules, cross-entropy diffusion loss, and iterative reverse sampling routines optimized for Apple Silicon MPS. The hard part is the underlying statistical ML mathematics and training stability of non-autoregressive discrete diffusion models. This requires specialized deep learning research and implementation expertise.

Discussion

2 comments analyzed.

Feature requests: Test with BPE (Byte-Pair Encodings) tokenization, Test with word tokens instead of current tokenization

Competitors

Other products that read as similar to this one : 3633 launches clear the similarity bar, closest 8 shown.

Attention rank: #1417 of 3634 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 183 days after the earliest competitor.

  • dlm-mmd · github · 2026-10-06 · 12 upvotes · similarity 0.72
  • HC-DLM · github · 2026-09-29 · 53 upvotes · similarity 0.71
  • DLMRT · github · 2026-10-15 · 16 upvotes · similarity 0.64
  • mosaic · github · 2026-10-02 · 12 upvotes · similarity 0.64
  • djev · github · 2026-09-21 · 84 upvotes · similarity 0.59
  • ORL · github · 2026-10-15 · 19 upvotes · similarity 0.59
  • psi-0.6 · github · 2026-10-26 · 16 upvotes · similarity 0.58
  • flm · github · 2026-09-11 · 72 upvotes · similarity 0.56

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