What Comfy-Org/ComfyUI shipped
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Week of September 28, 2026
What shipped
- ComfyUI v0.38.2 released. Release
- Added
comfy_attentionand AttentionTensorContainer support to more models. Pull request #16766 - Pinned memory now disables automatically on integrated GPUs to prevent allocation issues. Pull request #16746
- Asset scans now report CPU and paused time used, and classify scan failures by reason. Pull request #16719
- Added --offline and --disable-partner-nodes flags, deprecating --disable-api-nodes. Pull request #16672
- Added DynamicGroup widget input for nodes to accept repeatable sets of settings. Pull request #16260
- Asset catalogue now writes prune and offline marking in short batches to prevent save lockouts. Pull request #16696
- Fixed asset database lock being taken when assets are disabled, added lock hold warnings. Pull request #16742
- Create Bounding Boxes background now shows as UI preview in the canvas. Pull request #16636
- Save EXR node now supports 16-bit float output. Pull request #16706
Why it matters
This week brings stability improvements to asset management that prevent lockouts and improve responsiveness during scans, better GPU memory handling for integrated graphics, and new flexibility in model attention configuration and node settings. Several partner node models were also updated and new ones added.
Changelog entry
- Add
comfy_attentionand AttentionTensorContainer support to more models Pull request #16766 - Write asset prune and offline marking in short batches to prevent save lockouts Pull request #16696
- Echo Create Bounding Boxes background as UI preview Pull request #16636
- Don't take asset database lock when assets are disabled; warn when lock is held Pull request #16742
- Report scan CPU and paused time, classify scan failures by reason Pull request #16719
- Disable pinned memory automatically on integrated GPUs Pull request #16746
- Add --offline and --disable-partner-nodes flags, deprecate --disable-api-nodes Pull request #16672
- Add 16-bit float support to Save EXR Pull request #16706
- Add DynamicGroup widget input for repeatable node settings Pull request #16260
- Use higher quality defaults for Save Video encoding Pull request #16663
V0.38.2 is out. Better asset scanning, automatic pinned memory handling on integrated GPUs, new DynamicGroup widget for repeatable settings, and improved offline/partner node controls.
ComfyUI v0.38.2 includes major improvements to asset catalogue stability, preventing database lockouts and improving scan responsiveness. GPU memory handling automatically adapts to integrated graphics, attention configuration is now more flexible across models, and the DynamicGroup widget enables repeatable node settings. Asset scans provide better diagnostics, and new offline/partner node flags give users more control.
Week of September 21, 2026
What shipped
- ComfyUI v0.37.4 released. Release
- Added support for Ming-Image model with optimizations for MoE expert handling and quantized weight storage. Pull request #16482
- Added support for ID-V2V Wan 2.1/VACE based model with reference pad image input to I2V node. Pull request #15139
- Added Hunyuan Image 3.5 text-to-image and edit partner API nodes. Pull request #16462
- Reduced memory usage and added
comfy_attentionsupport for lumina family models. Pull request #16515 - Ported memory optimizations and
comfy_attentionsupport to flux model family. Pull request #16488 - Fixed ImageUpscaleWithModel crashing on RGBA images by converting to 3-channel format. Pull request #16500
- Optimized asset scanning performance by replacing slow pathlib prefix checks. Pull request #16543
- Improved asset scan and output registration performance by taking SQLite write lock up front. Pull request #16480
Why it matters
This week shipped model support expansions including Ming-Image and Hunyuan Image 3.5, alongside numerous stability fixes for image handling edge cases and significant performance improvements for asset scanning and database operations. The releases also included memory optimizations across multiple model families and fixes for crashes when processing RGBA images.
Changelog entry
- V0.37.4 released Release
- Added Ming-Image model support with improved MoE expert token grouping and quantized weight storage Pull request #16482
- Added ID-V2V Wan 2.1/VACE model support with reference pad image input for I2V node Pull request #15139
- Added Hunyuan Image 3.5 text-to-image and edit partner API nodes Pull request #16462
- Reduced memory usage and added
comfy_attentionsupport for lumina models Pull request #16515 - Added
comfy_attentionsupport and memory optimizations to flux model family Pull request #16488 - Fixed ImageUpscaleWithModel crashes on RGBA images Pull request #16500
- Fixed HDR output issue with negative values in Convert Image Color Space Pull request #16565
- Added HDR LogC3 and ACEScct color space support Pull request #16541
- Optimized asset scanning performance by replacing pathlib prefix checks Pull request #16543
- Improved asset scan performance by taking SQLite write lock up front Pull request #16480
- TextGenerate node: added
system_promptinput and separate thinking output Pull request #16442
V0.37.4 ships Ming-Image support, Hunyuan Image 3.5 nodes, RGBA image fixes, and asset scanning optimizations. Multiple model families get memory improvements.
ComfyUI v0.37.4 adds Ming-Image support with optimized MoE expert handling, Hunyuan Image 3.5 partner nodes, ID-V2V Wan 2.1 support, and fixes for RGBA image crashes across upscaling and preprocessing. Performance improvements include faster asset scanning through optimized pathlib checks and better SQLite write transaction handling.