[None][feat] Add Cosmos3-Edge (Nemotron-dense) support - #16773

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ishovkun wants to merge 26 commits into

NVIDIA:mainfrom

ishovkun:cosmos3_edge

Commits on Jul 17, 2026

Commits on Jul 18, 2026

[None][chore] Require diffusers>=0.39.0 for seeded FlowMatchEuler stochastic sampling
ishovkun
committed
[None][feat] Accept Cosmos3 transformer configs from newer diffusers conversions
ishovkun
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[None][feat] Support the DMD2-distilled Cosmos3 4-step text-to-image checkpoint
ishovkun
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[None][doc] Document Cosmos3-Super-Text2Image-4Step usage
ishovkun
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[None][test] Cover the distilled Cosmos3 sampling path
ishovkun
committed
Add output file size check to Cosmos3 T2I test
ishovkun
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Add type annotations to VisualGen test helpers and fixtures
ishovkun
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Fix test_old_schema_untouched to verify all non-default fields
ishovkun
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Add TypeVar annotation to preserve config type in compat defaults
ishovkun
committed

Commits on Jul 23, 2026