AI Potluck
Model components / Dataset Processing Tools

duplodocus

Allen Institute for AI

Rust deduplication tool for large text corpora: exact and fuzzy MinHash-LSH dedup. The dedup stage of the Dolma 3 pipeline.

Ai2 duplodocus, the deduplication stage of the Dolma 3 pipeline behind OLMo 3. Verified 2026-08-13 via the GitHub README and the LICENSE body.

Openness

5 high confidence
5.0
license
Apache-2.0(OSI)
source
public(allenai/duplodocus)
governance
Allen Institute for AI
core-gated
ungated

Fully OSI-licensed (Apache-2.0), full source public.

Adoption

1 medium confidence
1.0

93 GitHub stars on allenai/duplodocus, read from the repository API, which bands at <1K stars, level 1 on the stars fallback scale. That scale caps at level 3, because a star is not a use. A recent single-purpose Rust CLI used in the Dolma 3 pipeline, and a niche one.

Capability

3 medium confidence
3.0

Covers one stage of the Dolma 3 toolchain, deduplication, rather than a full pipeline.

Verified 2026-08-13