v1.0.27

April 23, 2026

• Add Gemma4 ViT encoders w/ NaFlex pipeline support (variable aspect/size per image). Thanks Yonghye Kwon
• Support DINOv3 weights in NaFlexVit. Thanks Yonghye Kwon
• Some improvements to Muon fallback (AdamW/NadamW) lr behavior

What's Changed

• 🔒 Pin GitHub Actions to commit SHAs by @paulinebm in https://github.com/huggingface/pytorch-image-models/pull/2689
• Improve fallback (adamw/nadamw) LR handling for Muon optimizer by @rwightman in https://github.com/huggingface/pytorch-image-models/pull/2688
• Fix NaFlexVit DINOv3 support: propagate rope_type and rotate_half by @developer0hye in https://github.com/huggingface/pytorch-image-models/pull/2692
• chore: bump doc-builder SHA for PR upload workflow by @rtrompier in https://github.com/huggingface/pytorch-image-models/pull/2694
• Gemma4 by @rwightman in https://github.com/huggingface/pytorch-image-models/pull/2697
• Add encoder_pool option to gemma4 classification model to toggle soft… by @rwightman in https://github.com/huggingface/pytorch-image-models/pull/2698
• Fix some performance regressions with torch.compile + Tasks. Fix #2693 by @rwightman in https://github.com/huggingface/pytorch-image-models/pull/2699

New Contributors

• @paulinebm made their first contribution in https://github.com/huggingface/pytorch-image-models/pull/2689

Full Changelog: https://github.com/huggingface/pytorch-image-models/compare/v1.0.26...v1.0.27