{"id":7221,"date":"2026-01-09T05:27:37","date_gmt":"2026-01-08T21:27:37","guid":{"rendered":"https:\/\/infernews.com\/?p=7221"},"modified":"2026-01-10T23:29:05","modified_gmt":"2026-01-10T15:29:05","slug":"ltx-2-%e5%bd%b1%e9%9f%b3%e7%89%87%e7%94%9f%e6%88%90%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/ltx-2-%e5%bd%b1%e9%9f%b3%e7%89%87%e7%94%9f%e6%88%90%e6%a8%a1%e5%9e%8b\/","title":{"rendered":"LTX-2 \u5f71\u97f3\u7247\u751f\u6210\u6a21\u578b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><br><a rel=\"noopener\" target=\"_blank\" href=\"https:\/\/huggingface.co\/Lightricks\/LTX-2\">LTX-2<\/a> \u662f Lightricks \u958b\u767c\u7684 DiT \u57fa\u790e\u97f3\u8a0a\u5f71\u7247\u751f\u6210\u6a21\u578b\uff0c\u6574\u5408\u5f71\u7247\u8207\u97f3\u8a0a\u7684\u540c\u6b65\u751f\u6210\u529f\u80fd\uff0c\u5177\u5099\u4e00\u6b21\u63a8\u8ad6\u5373\u53ef\u7522\u51fa\u540c\u6b65\u97f3\u8a0a\u8207\u5f71\u7247\u7684\u80fd\u529b\u3002\u6a21\u578b\u63a1\u7528 190 \u5104\u53c3\u6578\uff0c\u53e6\u5916\u63d0\u4f9b fp8\u3001nvfp4 \u7b49\u58d3\u7e2e\u91cf\u5316\u7248\u672c\uff0c\u4ee5\u53ca 190 \u5104\u53c3\u6578\u7684\u84b8\u993e\u7248\u672c\u8207 LoRA \u5fae\u8abf\u7248\u3002\u6240\u6709\u6a21\u578b\u90fd\u4ee5 safetensors \u683c\u5f0f\u63d0\u4f9b\uff0c\u4ee3\u78bc\u8207\u6a21\u578b\u6b0a\u91cd\u5747\u5728 Hugging Face \u4e0a\u516c\u958b\uff0c\u4f7f\u7528 ltx-2-community-license-agreement \u6388\u6b0a\uff0c\u5c6c\u65bc\u958b\u6e90\u6a21\u578b\u3002\u53ef\u76f4\u63a5\u65bc\u672c\u5730\u4f7f\u7528 PyTorch \u6216 Diffusers \u5957\u4ef6\u547c\u53eb\uff0c\u4ea6\u652f\u63f4 <a href=\"https:\/\/github.com\/Lightricks\/ComfyUI-LTXVideo\" target=\"_blank\" rel=\"noopener\">ComfyUI \u6574\u5408<\/a>\uff0c\u9069\u5408\u591a\u968e\u6bb5\u4e0a\u91c7\u6a23\u6d41\u7a0b\u3002<\/p>\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"lyte-wrapper\" style=\"width:853px;max-width:100%;margin:5px auto;\"><div class=\"lyMe\" id=\"WYL_8fWAJXZJbRA\"><div id=\"lyte_8fWAJXZJbRA\" data-src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=%2F%2Fi.ytimg.com%2Fvi%2F8fWAJXZJbRA%2Fhqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\"><\/div><\/div><button tabindex=\"0\" class=\"play\"><\/button><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a target=\"_blank\" href=\"https:\/\/youtu.be\/8fWAJXZJbRA\" rel=\"nofollow noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F8fWAJXZJbRA%2F0.jpg\" alt=\"YouTube video thumbnail\" width=\"853\" height=\"460\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:853px;margin:5px auto;\"><\/div><figcaption><\/figcaption><\/figure>\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"lyte-wrapper\" title=\"New #1 open-source AI video generator is here! Fast + 4K + audio + low vram\" style=\"width:853px;max-width:100%;margin:5px auto;\"><div class=\"lyMe\" id=\"WYL_I_b2QN-B1W0\" itemprop=\"video\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\"><div><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FI_b2QN-B1W0%2Fhqdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/I_b2QN-B1W0\" \/><meta itemprop=\"duration\" content=\"PT38M57S\" \/><meta itemprop=\"uploadDate\" content=\"2026-01-08T03:14:39Z\" \/><\/div><div id=\"lyte_I_b2QN-B1W0\" data-src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FI_b2QN-B1W0%2Fhqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\" itemprop=\"name\">New #1 open-source AI video generator is here! Fast + 4K + audio + low vram<\/div><\/div><button tabindex=\"0\" class=\"play\"><\/button><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a target=\"_blank\" href=\"https:\/\/youtu.be\/I_b2QN-B1W0\" rel=\"nofollow noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FI_b2QN-B1W0%2F0.jpg\" alt=\"New #1 open-source AI video generator is here! Fast + 4K + audio + low vram\" width=\"853\" height=\"460\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><meta itemprop=\"description\" content=\"LTX-2 full installation tutorial. How to use LTX-2 in ComfyUI with low vram. Best open source video generator. #ai #aitools #aivideo #veo #sora LTX-2 official repo: https:\/\/github.com\/Lightricks\/LTX-2 ComfyUI LTX-2 - download nodes here: https:\/\/github.com\/Lightricks\/ComfyUI-LTXVideo\/ Download LTX-2 models here: https:\/\/huggingface.co\/Lightricks\/LTX-2\/tree\/main Use this Gemma version instead - it\u2019s WAY smaller https:\/\/huggingface.co\/unsloth\/gemma-3-12b-it-bnb-4bit\/tree\/main LTX-2 loras: https:\/\/huggingface.co\/collections\/Lightricks\/ltx-2 If you don\u2019t have ComfyUI, see this tutorial first https:\/\/youtu.be\/g74Cq9Ip2ik 0:00 LTX-2 intro 0:44 LTX-2 open source specs 3:14 How to install LTX-2 in ComfyUI 6:44 Full vs distilled workflows 8:06 Distilled lora 9:15 Downloading models 13:31 Text to video workflow 15:15 How to use on low or no VRAM 18:45 How to use loras 21:05 Image to video 25:41 How to use controlnet 34:55 V2V detailer Newsletter: https:\/\/aisearch.substack.com\/ Find AI tools &amp; jobs: https:\/\/ai-search.io\/ Support: https:\/\/ko-fi.com\/aisearch Here&#039;s my equipment, in case you&#039;re wondering: Lenovo Thinkbook: https:\/\/amzn.to\/4jWeKwH Dell Precision 5690: https:\/\/www.dell.com\/en-us\/dt\/ai-technologies\/index.htm?utm_source=AISearchTools&amp;utm_medium=youtube&amp;utm_campaign=precisionai#tab0=0 GPU: Nvidia RTX 5000 Ada https:\/\/nvda.ws\/3zfqGqS Mic: Shure SM7B https:\/\/amzn.to\/3DErjt1 Audio interface: Scarlett Solo https:\/\/amzn.to\/3qELMeu\"><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:853px;margin:5px auto;\"><\/div><figcaption><\/figcaption><\/figure>\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-infer-news wp-block-embed-infer-news\" style=\"margin-top:var(--wp--preset--spacing--40);margin-right:0;margin-bottom:var(--wp--preset--spacing--40);margin-left:0\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/infernews.com\/comfyui-ltx-2-video\/\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>LTX-2 \u662f Lightricks \u958b\u767c\u7684 DiT \u57fa\u790e\u97f3\u8a0a\u5f71\u7247\u751f\u6210\u6a21\u578b\uff0c\u6574\u5408\u5f71\u7247\u8207\u97f3\u8a0a\u7684\u540c\u6b65\u751f\u6210\u529f\u80fd\uff0c\u5177\u5099\u4e00\u6b21\u63a8\u8ad6\u5373\u53ef\u7522\u51fa\u540c\u6b65\u97f3\u8a0a\u8207\u5f71\u7247\u7684\u80fd\u529b\u3002\u6a21\u578b\u63a1\u7528 190 \u5104\u53c3\u6578\uff0c\u53e6\u5916\u63d0\u4f9b fp8\u3001nvfp4 \u7b49\u58d3\u7e2e\u91cf\u5316\u7248\u672c\uff0c\u4ee5\u53ca 190 \u5104\u53c3\u6578\u7684\u84b8\u993e\u7248\u672c\u8207 LoRA \u5fae\u8abf\u7248\u3002\u6240\u6709\u6a21\u578b\u90fd\u4ee5 safetensors \u683c\u5f0f\u63d0\u4f9b\uff0c\u4ee3\u78bc\u8207\u6a21\u578b\u6b0a\u91cd\u5747\u5728 Hugging Face \u4e0a\u516c\u958b\uff0c\u4f7f\u7528 ltx-2-community-license-agreement \u6388\u6b0a\uff0c\u5c6c\u65bc\u958b\u6e90\u6a21\u578b\u3002\u53ef\u76f4\u63a5\u65bc\u672c\u5730\u4f7f\u7528 PyTorch \u6216 Diffusers \u5957\u4ef6\u547c\u53eb\uff0c\u4ea6\u652f\u63f4 ComfyUI \u6574\u5408\uff0c\u9069\u5408\u591a\u968e\u6bb5\u4e0a\u91c7\u6a23\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wpai_generated_summary":"","wpai_meta_description":"","footnotes":""},"categories":[133,141,136],"tags":[],"class_list":["post-7221","post","type-post","status-publish","format-standard","hentry","category-133","category-141","category-136"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/7221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=7221"}],"version-history":[{"count":0,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/7221\/revisions"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=7221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=7221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=7221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}