英伟达Cosmos：世界模型图生视频ComfyUI官方支持

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Cosmos世界模型简介

• • 英伟达Cosmos：世界基础模型ComfyUI官方支持，旨在生成具有物理意识的视频和物理AI开发的世界状态而设计

• • 项目主页：https://www.nvidia.com/en-us/ai/cosmos/

• • Github：https://github.com/NVIDIA/Cosmos

• • 技术论文：https://research.nvidia.com/labs/dir/cosmos1/

Cosmos图生视频ComfyUI体验

当前ComfyUI官已支持Cosmos的图生视频模型运行，因此仅需更新ComfyUI本体到最新版本即可，无需安装其他插件。（注：本文涉及模型可文末网盘获取）

• • Cosmos视频模型：下载模型并放置 /ComfyUI/models/unet 目录下。这里包含7B和14B两个版本，建议使用7B模型。下载地址：https://huggingface.co/mcmonkey/cosmos-1.0/tree/main

• • cosmos_cv8x8x8_1.0.safetensors - VAE模型：下载模型并放置 /ComfyUI/models/vae 目录下。下载地址：https://huggingface.co/comfyanonymous/cosmos_1.0_text_encoder_and_VAE_ComfyUI/tree/main/vae

• • oldt5_xxl_fp8_e4m3fn_scaled.safetensors Clip模型：下载模型并放置 /ComfyUI/models/clip 目录下。该模型并非Flux等模型使用的基础T5模型，需要独立下载模型。这里包含fp16和fp8两个版本，建议使用fp8版本。下载地址：https://huggingface.co/comfyanonymous/cosmos_1.0_text_encoder_and_VAE_ComfyUI/tree/main/text_encoders

Flux文生图&混元视频工作流

• F.1-绮梦流光-水湄凝香：

https://www.liblib.art/modelinfo/134c6dd95aef48e98a22b24e003e026b

• 文生图-Flux文生图(PuLID|LORA|Joy|SUPIR)工作流：

https://www.liblib.art/modelinfo/782aacd70f604da39e83368c696a02a8?versionUuid=9c5eceb01fb94d4d93d60fe2c0bd7468

• 文生视频-腾迅混元最强开源视频(LORA)工作流：

https://www.liblib.art/modelinfo/35ee21d5f6a94204abb767ad194ab9cd?versionUuid=be674032ffa14e5597a08922556f4da0

Cosmos世界模型工作流体验

01.新春祝福

The little girl held the Spring Festival blessing, wish everyone a happy New Year, A photo-realistic shoot from a close-up camera angle about a cute asian girl holding a red paper lantern with chinese characters. the image also shows a shallow depth of field, focusing on the girl's face and upper body. on the middle of the image, a 1-year-old chinese girl, who appears to be around 2-3 years old, with black hair styled in two pigtails, is standing. she is wearing a red dress with long sleeves and a red tassel at the bottom. the girl has a big smile on her face, looking directly at the viewer with her black eyes. her mouth is slightly open, showing her teeth, and she is holding a small red lantern with gold Chinese characters in her hands. the background is blurred, with red lanterns and a wooden wall, creating a festive atmosphere. 1girl, solo, looking at viewer, smile, black hair, long sleeves, hair ornament, dress, holding, teeth, indoors, blurry, teeth out, red dress, blurry background, holding object, holding lantern, chinese new year

02.自拍

Chinese girls dance indoors by twisting their dresses and swinging their hands, A young woman standing in a room, holding a phone and taking a selfie. she is wearing a strapless, pink, ruffled dress with a white, lace-trimmed bodice and a tiered skirt. her long brown hair cascades down her back, and she has a playful, mischievous smile on her face. the room has a white wall with a black and white floral pattern, and a black chair is visible in the background. the woman is standing in the middle of the image, with her upper body facing the camera, and her eyes are looking directly at the viewer. she appears to be in her early twenties, with a slim body and fair skin. her hair is styled in a long, straight look, with brown hair framing her face and brown eyes. her ears are pink and fluffy, adding a playful touch to her overall appearance. 1girl, solo, long hair, breasts, looking at viewer, brown hair, dress, holding, animal ears, cleavage, jewelry, bare shoulders, medium breasts, standing, full body, earrings, indoors, hairband, holding phone, off shoulder, chair, pink dress, strapless dress, animal ear headband

03.剑者

A woman waves her sword, A digital illustration shoot from a frontal camera angle about a fierce female warrior standing confidently in a cityscape at night, holding two swords in her hands. the image also shows a dramatic lighting effect with blue lightning and neon signs in the background. on the middle of the image, a 1woman, who appears to be in her mid-twenties, with long black hair and a serious expression, is standing with her full body facing the viewer. she has a slim body and is wearing a purple and black outfit with intricate designs, including a plunging neckline, long sleeves, and a cape-like capelet. her hair is styled in a long hair style, and she is wearing earrings and a necklace. she is holding a sword in each hand and has a confident and powerful stance. 1girl, solo, long hair, breasts, looking at viewer, large breasts, black hair, hair ornament, holding, closed mouth, cleavage, jewelry, standing, purple eyes, weapon, outdoors, earrings, boots, sword, holding weapon, armor, leotard, lips, night, armor on body, holding sword, night sky, dual wielding, glowing, glowing sword, lightning

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