{"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><br><a 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=\"noreferrer 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\" title=\"The First Open Source Audio-Video Model &mdash; LTX-2\" style=\"width:853px;max-width:100%;margin:5px auto;\"><div class=\"lyMe\" id=\"WYL_8fWAJXZJbRA\" 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%2F8fWAJXZJbRA%2Fhqdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/8fWAJXZJbRA\" \/><meta itemprop=\"duration\" content=\"PT27S\" \/><meta itemprop=\"uploadDate\" content=\"2026-01-06T05:27:50Z\" \/><\/div><div id=\"lyte_8fWAJXZJbRA\" data-src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F8fWAJXZJbRA%2Fhqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\" itemprop=\"name\">The First Open Source Audio-Video Model \u2014 LTX-2<\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/8fWAJXZJbRA\" rel=\"nofollow\"><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=\"The First Open Source Audio-Video Model &mdash; LTX-2\" width=\"853\" height=\"460\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><meta itemprop=\"description\" content=\"LTX-2 is now fully open source, including: - Model weights - Training code - Complete tooling and workflows It can be run locally, giving creators and teams full control over how they experiment, customize, and build. This video isn\u2019t a tutorial. It\u2019s a look at what\u2019s possible when audio and video generation are designed as one system\u2014and when that system is open to the community. Explore the model, build on top of it, and take it in your own direction. Learn more here - https:\/\/ltx.io\/model #LTX2 #OpenSourceAI #AudioVideoAI #AIVideo #CreativeAI #GenerativeVideo #OpenModels #LocalAI #LTXStudio\"><\/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><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/I_b2QN-B1W0\" rel=\"nofollow\"><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\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"8YVMpTVf3j\"><a href=\"https:\/\/infernews.com\/comfyui-ltx-2-video\/\">ComfyUI  LTX-2 video<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;ComfyUI  LTX-2 video&#8221; &#8212; Infer News\" src=\"https:\/\/infernews.com\/comfyui-ltx-2-video\/embed\/#?secret=cwVMapbeEW#?secret=8YVMpTVf3j\" data-secret=\"8YVMpTVf3j\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\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":{"googlesitekit_rrm_CAowvqSiDA:productID":"","footnotes":""},"categories":[136,141,133],"tags":[],"class_list":["post-7221","post","type-post","status-publish","format-standard","hentry","category-136","category-141","category-133"],"_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}]}}