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feat: Support world model Cosmos3 - #2040

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chensuyue merged 15 commits into
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lvl/support_cosmos3
Aug 13, 2026
Merged

feat: Support world model Cosmos3#2040
chensuyue merged 15 commits into
mainfrom
lvl/support_cosmos3

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@lvliang-intel

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Description

Support quantization for https://huggingface.co/nvidia/Cosmos3-Super and https://huggingface.co/nvidia/Cosmos3-Nano

Quantzied models: https://huggingface.co/Intel/Cosmos3-Nano-int4-AutoRound and https://huggingface.co/Intel/Cosmos3-Super-int4-AutoRound

Type of Change

New feature

Related Issues

#2015

Checklist Before Submitting

  • My code has been tested locally.
  • Documentation has been updated as needed.
  • New or updated tests are included where applicable.
  • The CUDA CI has passed. You can trigger it by commenting /azp run Unit-Test-CUDA-AutoRound.

lvliang-intel and others added 4 commits July 10, 2026 11:17
Signed-off-by: lvliang-intel <liang1.lv@intel.com>
Signed-off-by: lvliang-intel <liang1.lv@intel.com>
@AutoRoundBot

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/azp run Unit-Test-CUDA-AutoRound

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Azure Pipelines successfully started running 1 pipeline(s).

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
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/azp run Unit-Test-CUDA-AutoRound

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Azure Pipelines successfully started running 1 pipeline(s).

@lvliang-intel

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/azp run Unit-Test-CUDA-AutoRound

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Azure Pipelines successfully started running 1 pipeline(s).

…upport_cosmos3

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
…upport_cosmos3

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
…ound into lvl/support_cosmos3

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
…ound into lvl/support_cosmos3

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
…ound into lvl/support_cosmos3

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
@AutoRoundBot

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/azp run Unit-Test-CUDA-AutoRound

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Azure Pipelines successfully started running 1 pipeline(s).

@lvliang-intel

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/azp run Unit-Test-CUDA-AutoRound

@azure-pipelines

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Azure Pipelines successfully started running 1 pipeline(s).

@AutoRoundBot

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/azp run Unit-Test-CUDA-AutoRound

@azure-pipelines

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Azure Pipelines successfully started running 1 pipeline(s).

Comment thread auto_round/special_model_handler.py
Comment thread test/test_cpu/models/test_cosmos3.py

@xin3he xin3he left a comment

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It's okay to merge first.

@chensuyue

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Please address the comments in the upcoming PRs.

@chensuyue
chensuyue merged commit 9181fa9 into main Aug 13, 2026
47 checks passed
@chensuyue
chensuyue deleted the lvl/support_cosmos3 branch August 13, 2026 14:31
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4 participants