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Pull requests: NVIDIA/Model-Optimizer

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Pull requests list

DSV4 dequant on the fly
#1341 opened Apr 24, 2026 by mxinO Contributor • Draft
3
[NVBug 6108145] Fix PTQ calibration and export for fused-experts MoE (Qwen3.5-MoE VLM)
#1340 opened Apr 24, 2026 by meenchen Contributor Loading…
@meenchen
6
Update
#1338 opened Apr 23, 2026 by jingyu-ml Contributor • Draft
@jingyu-ml
3
[2/3][Feat]: Offline DFlash training
#1337 opened Apr 23, 2026 by h-guo18 Contributor Loading…
1 task done
3
[OMNIML-3934] Guidelines and precommit hook for pydantic backward compatbility
#1333 opened Apr 23, 2026 by jenchen13 Contributor Loading…
5
fix incomplete mapping of safetensors in generated puzzletron checkpoint
#1330 opened Apr 23, 2026 by grzegorz-k-karch Contributor Loading…
16
[Refactor] speculative decoding: use mto config subsystem
#1328 opened Apr 23, 2026 by h-guo18 Contributor Loading…
@h-guo18
11
Quantize lm_head + embedding for Nemotron-H, add NVFP4 W4A16 recipe
#1327 opened Apr 22, 2026 by ajrasane Contributor Loading…
3 of 5 tasks
@ajrasane
9
Update the DMD2 at the first stage
#1326 opened Apr 22, 2026 by jingyu-ml Contributor • Draft
@jingyu-ml
13
Add Nemotron-Nano-9B-v2 → Pruned 7B tutorial: end-to-end Prune + Distill + Eval + Quantize + vLLM deployment cherry-pick-0.44.0 After code freeze, cherry-pick to release branch for next rc (bulk update). Only for bug fixes / doc
#1325 opened Apr 22, 2026 by kevalmorabia97 Collaborator Loading…
15
[NVBug 6102977] Add _disable_use_cache context manager to fix PTQ AttributeError on custom configs bug Something isn't working cherry-pick-0.44.0 After code freeze, cherry-pick to release branch for next rc (bulk update). Only for bug fixes / doc
#1324 opened Apr 22, 2026 by meenchen Contributor Loading…
@meenchen
3
Fix NVFP4 quantization for Qwen3.x MoE models (4 silent-failure bugs)
#1323 opened Apr 22, 2026 by erictinkeredapps Loading…
4
Add demo (Puzzletron and Minitron guide) in Model-Optimizer/examples/pruning/ with README and notebooks documentation Improvements or additions to documentation
#1320 opened Apr 22, 2026 by achidiac-nv Loading…
@achidiac-nv
37
Fix PTQ for VLMs with image calibration cherry-pick-0.44.0 After code freeze, cherry-pick to release branch for next rc (bulk update). Only for bug fixes / doc
#1318 opened Apr 22, 2026 by LianaMikael Contributor Loading…
6
VSA support for Wan 2.2 and LTX2
#1315 opened Apr 22, 2026 by jingyu-ml Contributor Loading…
@jingyu-ml
18
Support NVFP4 W4A16 quantization
#1313 opened Apr 22, 2026 by hychiang-git Contributor Loading…
8
fix: load PTQ checkpoints from before use_sequential→layerwise rename
#1310 opened Apr 21, 2026 by realAsma Contributor Loading…
3 tasks done
12
fix: preserve q/k/v quantizer mapping in AST attention patching
#1307 opened Apr 21, 2026 by Brumbelow Loading…
4 tasks done
1
2
fix: disable nvidia-resiliency-ext when incompatible with container PyTorch
#1304 opened Apr 21, 2026 by ChenhanYu Collaborator • Draft
1 task done
4
[3/3][Refactor]: Extract HFSpecDecMixin for HF spec-decoding plugins
#1297 opened Apr 19, 2026 by h-guo18 Contributor • Draft
2
[1/3][Refactor]: File reorg; deprecate ParallelDraft
#1296 opened Apr 19, 2026 by h-guo18 Contributor Loading…
@h-guo18
25
keep deploy cases and Eagle fixes for merge
#1287 opened Apr 17, 2026 by nvSiruiW Loading…
5
Update excluded modules for Qwen3.5 dense PTQ
#1284 opened Apr 17, 2026 by amukkara Loading…
2
Add qwen3 moe experts only test
#1274 opened Apr 16, 2026 by cjluo-nv Collaborator Loading…
12
SpecDec Bench: April Update
#1272 opened Apr 16, 2026 by IzzyPutterman Contributor Loading…
37
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