v4.22.0 26.8.2

Name: Wan2.1
Author: Wan-Video

Wan-Video/Wan2.1Sep 30, 2026 → Sep 30, 20260 days between releases

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Analyzing what changed between v4.22.0 and 26.8.2. This page updates automatically — usually within a minute.

The Two Releases

v4.22.0

Sep 30, 2026· 22 days ago

v4.22.0 adds advanced path-finding algorithms including A* search and Yen's k-shortest paths, alongside a new Contraction Hierarchies (CCH) path index. It also includes critical bug fixes for crashes and improvements to replication.

Full release notes

26.8.2

Release 26.8.2

Sep 30, 2026· 21 days ago

Minimal release notes: "26.8.2 Release Notes: https://docs.nvidia.com/nemo/retriever/latest/extraction/releasenotes/"

Full release notes