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Activations add more; ComfyUI offloading can reduce it.","citation":"https://huggingface.co/black-forest-labs/FLUX.1-Fill-dev/blob/main/flux1-fill-dev.safetensors","checked":"2026-10-13"},{"id":"flux-kontext-image-edit-default","workflow_id":"flux-kontext-image-edit","min_gb":23.8,"recommended_gb":null,"precision":null,"resolution":null,"offload_options":["fp8 scaled Kontext model"],"offload_verified":false,"basis":"derived","verified":false,"note":"Estimate, not a measured figure: weight-size floor = flux1-kontext-dev.safetensors (23.8 GB, sizes verified on Hugging Face/GitHub). Activations add more; ComfyUI offloading can reduce it.","citation":"https://huggingface.co/black-forest-labs/FLUX.1-Kontext-dev/blob/main/flux1-kontext-dev.safetensors","checked":"2026-10-13"},{"id":"sd15-inpainting-default","workflow_id":"sd15-inpainting","min_gb":4.26,"recommended_gb":null,"precision":null,"resolution":null,"offload_options":["Runs on most 4–6 GB cards with --lowvram"],"offload_verified":false,"basis":"derived","verified":false,"note":"Estimate, not a measured figure: weight-size floor = sd-v1-5-inpainting.ckpt (4.26 GB, sizes verified on Hugging Face/GitHub). Activations add more; ComfyUI offloading can reduce it.","citation":"https://huggingface.co/stable-diffusion-v1-5/stable-diffusion-inpainting/blob/main/sd-v1-5-inpainting.ckpt","checked":"2026-10-13"},{"id":"esrgan-upscale-default","workflow_id":"esrgan-upscale","min_gb":0.07,"recommended_gb":null,"precision":null,"resolution":null,"offload_options":["Fits nearly any GPU"],"offload_verified":false,"basis":"derived","verified":false,"note":"Estimate, not a measured figure: weight-size floor = RealESRGAN_x4plus.pth (0.07 GB, sizes verified on Hugging Face/GitHub); memory scales mostly with image size. Activations add more; ComfyUI offloading can reduce it.","citation":"https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth","checked":"2026-10-13"},{"id":"animatediff-evolved-default","workflow_id":"animatediff-evolved","min_gb":6.08,"recommended_gb":null,"precision":null,"resolution":null,"offload_options":["Use context options (sliding window) to cap frames in memory","Lower resolution to 512x512"],"offload_verified":false,"basis":"derived","verified":false,"note":"Estimate, not a measured figure: weight-size floor = v1-5-pruned-emaonly.safetensors + mm_sd_v15_v2.ckpt (6.08 GB, sizes verified on Hugging Face/GitHub). Activations add more; ComfyUI offloading can reduce it.","citation":"https://huggingface.co/stable-diffusion-v1-5/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.safetensors","checked":"2026-10-13"},{"id":"wan21-t2v-1-3b-default","workflow_id":"wan21-t2v-1-3b","min_gb":8.19,"recommended_gb":null,"precision":null,"resolution":"480p","offload_options":["Stay at 480p","Fewer frames"],"offload_verified":false,"basis":"official","verified":true,"note":"Wan2.1 README: 'The T2V-1.3B model requires only 8.19 GB VRAM' (5s 480P on RTX 4090, reference implementation).","citation":"https://github.com/Wan-Video/Wan2.1/blob/main/README.md","checked":"2026-10-13"},{"id":"wan21-i2v-14b-default","workflow_id":"wan21-i2v-14b","min_gb":16.4,"recommended_gb":null,"precision":null,"resolution":null,"offload_options":["Use GGUF quantized weights via ComfyUI-GGUF (city96)","480p only"],"offload_verified":false,"basis":"derived","verified":false,"note":"Estimate, not a measured figure: weight-size floor = wan2.1_i2v_480p_14B_fp8_e4m3fn.safetensors (16.4 GB, sizes verified on Hugging Face/GitHub). Activations add more; ComfyUI offloading can reduce it.","citation":"https://huggingface.co/Comfy-Org/Wan_2.1_ComfyUI_repackaged/blob/main/split_files/diffusion_models/wan2.1_i2v_480p_14B_fp8_e4m3fn.safetensors","checked":"2026-10-13"},{"id":"hunyuan-video-t2v-default","workflow_id":"hunyuan-video-t2v","min_gb":45,"recommended_gb":null,"precision":null,"resolution":"544x960x129f","offload_options":["weight_dtype fp8","Tiled VAE decode","Fewer frames/lower res"],"offload_verified":false,"basis":"official","verified":true,"note":"Tencent README: minimum 45GB for 544x960x129f, 60GB for 720x1280x129f (reference implementation, not ComfyUI; FP8 weights save about 10GB).","citation":"https://github.com/Tencent/HunyuanVideo/blob/main/README.md","checked":"2026-10-13"},{"id":"hunyuan-video-t2v-720p","workflow_id":"hunyuan-video-t2v","min_gb":60,"recommended_gb":null,"precision":null,"resolution":"720x1280x129f","offload_options":["weight_dtype fp8","Tiled VAE decode","Fewer frames/lower res"],"offload_verified":false,"basis":"official","verified":true,"note":"Tencent README: minimum 45GB for 544x960x129f, 60GB for 720x1280x129f (reference implementation, not ComfyUI; FP8 weights save about 10GB).","citation":"https://github.com/Tencent/HunyuanVideo/blob/main/README.md","checked":"2026-10-13"},{"id":"ltx-video-t2v-default","workflow_id":"ltx-video-t2v","min_gb":9.37,"recommended_gb":null,"precision":null,"resolution":null,"offload_options":["fp8 T5","Shorter clips"],"offload_verified":false,"basis":"derived","verified":false,"note":"Estimate, not a measured figure: weight-size floor = ltx-video-2b-v0.9.safetensors (9.37 GB, sizes verified on Hugging Face/GitHub). Activations add more; ComfyUI offloading can reduce it.","citation":"https://huggingface.co/Lightricks/LTX-Video/blob/main/ltx-video-2b-v0.9.safetensors","checked":"2026-10-13"}],"errors":[{"id":"sdxl-base-refiner-e0","message_pattern":"torch.OutOfMemoryError: CUDA out of memory","cause":null,"fix":"Launch ComfyUI with --lowvram, reduce batch size, or skip the refiner pass.","related_workflows":["sdxl-base-refiner"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/sdxl/","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"flux-dev-text-to-image-e0","message_pattern":"CUDA out of memory on load","cause":null,"fix":"Set weight_dtype to fp8_e4m3fn in Load Diffusion Model, or use the fp8 single-file checkpoint (source tip).","related_workflows":["flux-dev-text-to-image"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/flux/","verified":true,"checked":"2026-10-13"},{"id":"flux-dev-text-to-image-e1","message_pattern":"System RAM exhausted when loading T5","cause":null,"fix":"Use t5xxl_fp8_e4m3fn_scaled.safetensors; source recommends fp16 only with more than 32GB RAM.","related_workflows":["flux-dev-text-to-image"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/flux/","verified":true,"checked":"2026-10-13"},{"id":"flux-schnell-text-to-image-e0","message_pattern":"Blurry/noisy output","cause":null,"fix":"Schnell is a 4-step distilled model (source). CFG 1.0 is stated by the source for the Flux checkpoint versions.","related_workflows":["flux-schnell-text-to-image"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/flux/","verified":true,"checked":"2026-10-13"},{"id":"flux-fill-inpainting-e0","message_pattern":"Mask has no effect","cause":null,"fix":"Right-click the image in Load Image → Open in MaskEditor and paint the mask (source).","related_workflows":["flux-fill-inpainting"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/flux/","verified":true,"checked":"2026-10-13"},{"id":"flux-kontext-image-edit-e0","message_pattern":"Out of memory","cause":null,"fix":"Use flux1-dev-kontext_fp8_scaled.safetensors (source).","related_workflows":["flux-kontext-image-edit"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/flux/","verified":true,"checked":"2026-10-13"},{"id":"sd15-inpainting-e0","message_pattern":"Visible seams around mask","cause":null,"fix":"Use an inpainting-specific checkpoint and grow the mask (grow_mask_by).","related_workflows":["sd15-inpainting"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/inpaint/","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"esrgan-upscale-e0","message_pattern":"OOM on very large images","cause":null,"fix":"ComfyUI retries with smaller tiles; else downscale input first.","related_workflows":["esrgan-upscale"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/upscale_models/","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"animatediff-evolved-e0","message_pattern":"Motion module not found","cause":null,"fix":"Place motion model in models/animatediff_models and restart.","related_workflows":["animatediff-evolved"],"related_nodes":[],"related_models":[],"citation":"https://github.com/Kosinkadink/ComfyUI-AnimateDiff-Evolved","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"wan21-t2v-1-3b-e0","message_pattern":"Wrong CLIP type","cause":null,"fix":"Set CLIPLoader type to 'wan'.","related_workflows":["wan21-t2v-1-3b"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/wan/","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"wan21-i2v-14b-e0","message_pattern":"OOM at 720p","cause":null,"fix":"Use the 480p model and resolution.","related_workflows":["wan21-i2v-14b"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/wan/","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"hunyuan-video-t2v-e0","message_pattern":"OOM during VAE decode","cause":null,"fix":"Use VAEDecodeTiled (used in the source workflow).","related_workflows":["hunyuan-video-t2v"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/hunyuan_video/","verified":false,"checked":"2026-10-13","note":"Fix is general guidance; not confirmed against the cited source."},{"id":"ltx-video-t2v-e0","message_pattern":"Wrong CLIP type","cause":null,"fix":"Set CLIPLoader type to 'ltxv'.","related_workflows":["ltx-video-t2v"],"related_nodes":[],"related_models":[],"citation":"https://comfyanonymous.github.io/ComfyUI_examples/ltxv/","verified":false,"checked":"2026-10-13","note":"Source page mentions the ltxv type, but the exact node setting is not confirmed."}],"node_packs":[{"id":"comfyui-core","name":"ComfyUI core","repo":"https://github.com/comfyanonymous/ComfyUI","license":"GPL-3.0"},{"id":"animatediff-evolved","name":"ComfyUI-AnimateDiff-Evolved","repo":"https://github.com/Kosinkadink/ComfyUI-AnimateDiff-Evolved","license":"Apache-2.0"},{"id":"videohelpersuite","name":"ComfyUI-VideoHelperSuite","repo":"https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite","license":"GPL-3.0"}],"gpus":[{"id":"rtx-4060","name":"RTX 4060","vendor":"NVIDIA","vram_gb":8},{"id":"rtx-3060-12gb","name":"RTX 3060 12GB","vendor":"NVIDIA","vram_gb":12},{"id":"rtx-4070","name":"RTX 4070","vendor":"NVIDIA","vram_gb":12},{"id":"rtx-4060-ti-16gb","name":"RTX 4060 Ti 16GB","vendor":"NVIDIA","vram_gb":16},{"id":"rtx-4080","name":"RTX 4080","vendor":"NVIDIA","vram_gb":16},{"id":"rtx-3090","name":"RTX 3090","vendor":"NVIDIA","vram_gb":24},{"id":"rtx-4090","name":"RTX 4090","vendor":"NVIDIA","vram_gb":24},{"id":"rtx-5090","name":"RTX 5090","vendor":"NVIDIA","vram_gb":32},{"id":"a100-80gb","name":"A100 80GB","vendor":"NVIDIA","vram_gb":80},{"id":"h100-80gb","name":"H100 80GB","vendor":"NVIDIA","vram_gb":80}],"test_reports":[]}