v0.21.0

What's Changed

• Read audio and video at the same time in video loader node. by @comfyanonymous in #13591
• fix: Handle un-inited meta-tensors in models (fixes a CPU TE crash) (CORE-67) by @rattus128 in #13578
• ci: dispatch tag push to Comfy Cloud by @MillerMedia in #13541
• Change the save 3d model node's filename prefix to 3d/ComfyUI (CORE-106) by @comfyui-wiki in #12826
• Fix SolidMask and MaskComposite device mismatch with --gpu-only (CORE-98) by @gschreiber in #13296
• Handle metadata rotation in pyav code. by @comfyanonymous in #13605
• comfy-aimdo v0.3.0 by @rattus128 in #13604
• Make pyav loading code handle tRNS PNG. by @comfyanonymous in #13607
• Use pyav to load images instead of pillow (CORE-95) by @comfyanonymous in #13594
• dynamicVRAM + --cache-ram 2 (CORE-117) by @rattus128 in #13603
• Reduce video tiny VAE peak VRAM and decode time (CORE-127) by @kijai in #13617
• Cogvideox by @Talmaj in #13402
• Add high quality preview support for Flux2 latents by @blepping in #13496
• Lower peak mem usage for 8 bit formats with pyav. by @comfyanonymous in #13626
• Fix SQLAlchemy version format in requirements.txt (CORE-105) by @Kosinkadink in #13547
• [Partner Nodes] allow custom resolutions for GPTImage2 node by @bigcat88 in #13631
• [Partner Nodes] ByteDance: virtual portrait library for regular images by @bigcat88 in #13638
• Load other jpeg formats without taking so much memory. by @comfyanonymous in #13642
• OneTrainer ERNIE LoRA support by @prookyon in #13640
• Update workflow templates to v0.9.65 by @comfyui-wiki in #13644
• Add alexisrolland and rattus128 as code owners by @Kosinkadink in #13648
• [Partner Nodes] always display the custom width and height in GPTImage2 by @bigcat88 in #13651
• Reformat models variable into multiline array (CORE-59) by @Talmaj in #13513
• chore(api-nodes): remove Moonvalley API nodes by @bigcat88 in #13659
• Update workflow templates to v0.9.66 by @comfyui-wiki in #13662
• chore(api-nodes): increase default timeout for partner API node tasks by @bigcat88 in #13663
• Remove IPEX (Intel Extension for Pytorch) support. by @simonlui in #13653
• SDPose: resize fix (CORE-146) by @kijai in #13656
• Adding kijai to codeowners by @alexisrolland in #13664
• List all the portable downloads in the README section. by @comfyanonymous in #13666
• Add script in AMD portable to launch with dynamic vram. by @comfyanonymous in #13667
• Implement block prefetch + Lora Async load + and adopt in LTX (Speedup!) (CORE-111) by @rattus128 in #13618
• Some cleanups to the load image node (CORE-145) by @comfyanonymous in #13677
• Update workflow templates to v0.9.68 by @comfyui-wiki in #13678
• [Partner Nodes] Topaz Astra 2 model by @bigcat88 in #13672
• feat: Gemma4 text generation support (CORE-30) by @kijai in #13376
• Update README (CORE-144) by @alexisrolland in #13679
• fix: Make ImageBlend and ImageCompositeMasked nodes handle images with different channel counts (CORE-103) by @alexisrolland in #13615
• Update ComfyUI screenshot in README (CORE-144) by @alexisrolland in #13683
• fix: gracefully handle port-in-use error on server startup by @luke-mino-altherr in #13001
• Batch broadcasting in JoinImageWithAlpha node (CORE-143) by @kijai in #13686
• Enable triton comfy kitchen via cli-arg by @silveroxides in #12730
• Refactor LoadImageMask to use LoadImage code (CORE-142) by @comfyanonymous in #13687
• PrimitiveInt: default control_after_generate widget to fixed (CORE-141) by @Kosinkadink in #13690
• fix: Make ColorTransfer node ref_image mandatory (CORE-140) by @alexisrolland in #13691
• Fix a1111 typo in extra_model_paths.yaml by @soof-golan in #2720
• fix: Proper memory estimation for frame interpolation (CORE-150) by @kijai in #13698
• prefetch: guard against no offload (CORE-149) by @rattus128 in #13703
• make control-net load order deterministic (CORE-139) by @rattus128 in #13701
• ops: handle multi-compute of the same weight (CORE-153) by @rattus128 in #13705
• chore: Update display names and categories (CORE-151) by @alexisrolland in #13693
• fix(spec): mark DeviceStats.index and NodeInfo.essentials_category as nullable by @MillerMedia in #13706
• spec: add workflow_id / workflow_version_id to PromptRequest with x-runtime tag by @MillerMedia in #13709
• feat: add generic --feature-flag CLI arg and --list-feature-flags registry by @Kosinkadink in #13685
• Add deploy environment header (Comfy-Env) to partner node API calls by @Kosinkadink in #13425
• Document core stable release frequency is now ~2 weeks. by @comfyanonymous in #13710
• feat: Auto-regressive video generation (CORE-25) by @Talmaj in #13082
• fix: SplitImageToTileList and ImageMergeTileList to use tile_height for vertical stride minimum by @alvinttang in #12882
• [Partner Nodes] add Luma UNI-1 model by @bigcat88 in #13614
• [Partner Nodes] add Gpt 5.5 and 5.5-pro LLM models by @bigcat88 in #13673
• Update workflow templates to v0.9.69 by @comfyui-wiki in #13714
• chore: Update display names and categories for text nodes (CORE-155) by @alexisrolland in #13712
• Fix Content-Disposition header missing attachment prefix by @themachinehf in #13093
• fix: make VAEDecodeAudio usable for LTX-2.x generated audio latents (CORE-157) by @drozbay in #13716
• Add Spectral lint CI gate for openapi.yaml by @MillerMedia in #13410
• fix(api-io): serialize MultiCombo multi_select as object config by @Kosinkadink in #13484
• feat: add cloud-specific fields to OSS openapi.yaml as nullable by @MillerMedia in #13623
• Add temporal_downscale_ratio to LatentFormat (CORE-147) by @drozbay in #13702
• feat: Context windows - add causal_window_fix to improve blending of context windows (CORE-100) by @drozbay in #13563
• First step of supporting save filenames without trailing _ by @comfyanonymous in #13722
• Update language options in nodes_ace.py by @iChristGit in #12578
• fix: return millisecond timestamps from get_file_info() by @luke-mino-altherr in #12996
• Void model - pass 1 & 2 (CORE-38) by @Talmaj in #13403
• Bump comfyui-frontend-package to 1.43.17 by @comfy-pr-bot in #13723
• Revert "Fix Content-Disposition header missing 'attachment;' prefix (#13093)" by @guill in #13733
• Throttle dynamic VRAM prepare logging by @kijai in #13704
• Add .comfy_environment to portable. by @comfyanonymous in #13746
• [Partner Nodes] add grok-imagine-image-quality model by @bigcat88 in #13725
• Update workflow templates to v0.9.72 by @comfyui-wiki in #13732
• [Partner Nodes] fix of price badge for Kling V3 model in the Motion Control by @bigcat88 in #13790
• [Partner Nodes] new NanoBanana2 node with DynamicCombo/Autogrow by @bigcat88 in #13753
• Improve SAM3 large input handling (CORE-174) by @kijai in #13767
• I2V for causal forcing model (CORE-26) by @Talmaj in #13719
• Update warning message for ComfyUI frontend installation. by @comfyanonymous in #13796
• fix: make NodeReplaceManager.register() idempotent (CORE-171) by @Kosinkadink in #13596
• Update nodes categories and display names (CORE-89) by @alexisrolland in #13786
• [Partner Nodes] use "adaptive" aspect ratio for SD2 nodes by @bigcat88 in #13800
• Fix typos by @omahs in #10986
• Add support for BiRefNet background remove model (CORE-46) by @yousef-rafat in #12747
• fix: Make LTXVAddGuide center-crop guide images to match other LTXV nodes (CORE-182) by @drozbay in #13794
• fix: Stop LTXVImgToVideoInplace from mutating input latents and dropping noise_mask (CORE-183) by @drozbay in #13793
• fix: Fix bug when mask not on same device (CORE-181) by @alexisrolland in #13801
• Add cloud-runtime FE-facing operations to spec by @MillerMedia in #13734
• [Partner Nodes] additionally use Baidu to detect the accessibility of internet by @bigcat88 in #13803
• I don't think there was any because nobody complained. by @comfyanonymous in #13807
• Add cloud-runtime experiment node-schema endpoints to spec by @MillerMedia in #13806
• Add description field to blueprint subgraphs by @lin-bot23 in #13797
• [Partner Nodes] Tripo3D 3.1 model by @bigcat88 in #13788
• Bump comfyui-frontend-package to 1.43.18 by @comfy-pr-bot in #13809
• Support Wan-Dancer by @kijai in #13813
• Use LatentCutToBatch instead. by @comfyanonymous in #13815
• Add Boolean support to Math Expression Node by @LaVie024 in #13224
• Update workflow templates to v0.9.73 by @comfyui-wiki in #13822
• Remove advanced flag from layers input in EmptyQwenImageLayeredLatent node by @comfyui-wiki in #13823
• Add New Blueprints by @comfyui-wiki in #13570
• chore: remove extra word in comment by @box4wangjing in #13826

New Contributors

• @gschreiber made their first contribution in #13296
• @prookyon made their first contribution in #13640
• @soof-golan made their first contribution in #2720
• @alvinttang made their first contribution in #12882
• @themachinehf made their first contribution in #13093
• @iChristGit made their first contribution in #12578
• @omahs made their first contribution in #10986
• @lin-bot23 made their first contribution in #13797
• @box4wangjing made their first contribution in #13826

Full Changelog: v0.20.1...v0.21.0