v0.3.76
Comfy-Org/ComfyUIv0.3.76Dec 2, 2025by github-actions[bot]
AI Summary
A significant update introducing Flux 2 latent preview, Veo3 First-Last-Frame nodes, and improved batch upload UX. Includes VRAM optimizations for Flux 2 and support for the Kling O1 model.
Key Highlights
- Cheap latent preview for Flux 2
- Veo3 First-Last-Frame node
- Kling O1 model support
- Improved batch uploads
- VRAM usage reduction for Flux 2
New Features
- Flux 2 latent preview
- Veo3 First-Last-Frame node
- Kling O1 support
- Batch upload improvements
- Z Image support
Full Release Notes
## What's Changed * Add cheap latent preview for flux 2. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10907 * [API Nodes] add Veo3 First-Last-Frame node by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/10878 * [API Nodes] improve UX for batch uploads in upload_images_to_comfyapi by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/10913 * [API Nodes] fix(gemini): use first 10 images as fileData (URLs) and remaining images as inline base64 by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/10918 * Bump frontend to 1.32.9 by @christian-byrne in https://github.com/comfyanonymous/ComfyUI/pull/10867 * Merge 3d animation node by @jtydhr88 in https://github.com/comfyanonymous/ComfyUI/pull/10025 * Fix the CSP offline feature on latest frontend. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10923 * Add Z Image to readme. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10924 * chore(api-nodes): remove chat widgets from OpenAI/Gemini nodes by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/10861 * [V3] convert nodes_custom_sampler.py to V3 schema by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/10206 * Dataset Processing Nodes and Improved LoRA Trainer Nodes with multi resolution supports. by @KohakuBlueleaf in https://github.com/comfyanonymous/ComfyUI/pull/10708 * Make lora training work on Z Image and remove some redundant nodes. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10927 * [BlockInfo] Flux by @Haoming02 in https://github.com/comfyanonymous/ComfyUI/pull/10841 * Account for the VRAM cost of weight offloading by @rattus128 in https://github.com/comfyanonymous/ComfyUI/pull/10733 * quant ops: Dequantize weight in-place (reduce flux2 VRAM usage) by @rattus128 in https://github.com/comfyanonymous/ComfyUI/pull/10935 * Update template to 0.7.23 by @comfyui-wiki in https://github.com/comfyanonymous/ComfyUI/pull/10949 * Enable async offloading by default on Nvidia. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10953 * feat(Kling-API-Nodes): add v2-5-turbo model to FirstLastFrame node by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/10938 * fix(user_manager): fix typo in move_userdata dest validation by @ltdrdata in https://github.com/comfyanonymous/ComfyUI/pull/10967 * Disable offload stream when torch compile. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10961 * fix QuantizedTensor.is_contiguous (#10956) by @urlesistiana in https://github.com/comfyanonymous/ComfyUI/pull/10959 * mm: wrap the raw stream in context manager by @rattus128 in https://github.com/comfyanonymous/ComfyUI/pull/10958 * Update driver link in AMD portable README by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10974 * Support video tiny VAEs by @kijai in https://github.com/comfyanonymous/ComfyUI/pull/10884 * Support some z image lora formats. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10978 * feat(security): add System User protection with `__` prefix by @ltdrdata in https://github.com/comfyanonymous/ComfyUI/pull/10966 * Add missing z image lora layers. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10980 * Make the ScaleRope node work on Z Image and Lumina. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10994 * update template to 0.7.25 by @comfyui-wiki in https://github.com/comfyanonymous/ComfyUI/pull/10996 * Next AMD portable will have pytorch with ROCm 7.1.1 by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/11002 * Bumps frontend to 1.32.10 (from 1.32.9) by @christian-byrne in https://github.com/comfyanonymous/ComfyUI/pull/11018 * Update qwen tokenizer to add qwen 3 tokens. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/11029 * [API Nodes] add Kling O1 model support by @bigcat88 in https://github.com/comfyanonymous/ComfyUI/pull/11025 ## New Contributors * @urlesistiana made their first contribution in https://github.com/comfyanonymous/ComfyUI/pull/10959 **Full Changelog**: https://github.com/comfyanonymous/ComfyUI/compare/v0.3.75...v0.3.76