[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-sulphur-2-open-source-video-generation-no-censorship-en":3,"tags-sulphur-2-open-source-video-generation-no-censorship-en":26,"related-lang-sulphur-2-open-source-video-generation-no-censorship-en":27,"related-posts-sulphur-2-open-source-video-generation-no-censorship-en":31,"series-industry-77ed1911-8d3a-432d-b7f3-f225ee7bc827":68},{"id":4,"title":5,"content":6,"summary":7,"source":8,"source_url":9,"author":10,"image_url":11,"keywords":10,"language":12,"translated_content":10,"views":13,"is_premium":14,"created_at":15,"updated_at":15,"cover_image":11,"published_at":16,"rewrite_status":17,"rewrite_error":10,"rewritten_from_id":18,"slug":19,"category":20,"related_article_id":21,"status":22,"google_indexed_at":10,"x_posted_at":10,"tweet_text":10,"title_rewritten_at":10,"title_original":10,"key_takeaways":10,"topic_cluster_id":23,"embedding":24,"is_canonical_seed":25},"77ed1911-8d3a-432d-b7f3-f225ee7bc827","Sulphur 2 把开源视频生成推向无审查路线","\u003Cp data-speakable=\"summary\">Sulphur 2 是基于 LTX 2.3 微调的开源视频模型，主打去掉内容限制层。\u003C\u002Fp>\u003Cp>在视频生成赛道里，商业模型还在拼镜头流畅度、音画同步和更长时长，开源社区已经把问题换成了另一种问法：模型到底该替用户决定什么能生成吗？最近在 \u003Ca href=\"https:\u002F\u002Fwww.reddit.com\" target=\"_blank\" rel=\"noopener\">Reddit\u003C\u002Fa> 和 \u003Ca href=\"https:\u002F\u002Fhuggingface.co\" target=\"_blank\" rel=\"noopener\">Hugging Face\u003C\u002Fa> 上引发讨论的 \u003Ca href=\"https:\u002F\u002Fhuggingface.co\u002FSulphurAI\u002FSulphur-2-base\" target=\"_blank\" rel=\"noopener\">Sulphur 2\u003C\u002Fa>，就是这场争论的最新样本。\u003C\u002Fp>\u003Cp>它不是从零训练的新模型，而是基于 \u003Ca href=\"https:\u002F\u002Fwww.lightricks.com\u002F\n\u003Cfigure class=\"my-6\">\u003Cimg src=\"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1778883661920-j6lk.png\" alt=\"Sulphur 2 把开源视频生成推向无审查路线\" class=\"rounded-xl w-full\" loading=\"lazy\" \u002F>\u003C\u002Ffigure>\n\n\u003Cfigure class=\"my-6\">\u003Cimg src=\"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1778883654975-85vh.png\" alt=\"Sulphur 2 把开源视频生成推向无审查路线\" class=\"rounded-xl w-full\" loading=\"lazy\" \u002F>\u003C\u002Ffigure>\n","Sulphur 2 基于 LTX 2.3 微调，移除内容限制层，主打本地可控的视频生成。","zhuanlan.zhihu.com","https:\u002F\u002Fzhuanlan.zhihu.com\u002Fp\u002F2036113362052965203",null,"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1778883661920-j6lk.png","en",0,false,"2026-05-15T22:20:38.539095+00:00","2026-05-15T22:20:38.53+00:00","done","23fc80e1-1df6-43b5-a551-bf913d575eaf","sulphur-2-open-source-video-generation-no-censorship-en","industry","52621d77-5758-43e8-8154-9270cc758dac","published","9c6c794b-94a1-4f58-acbe-8f55fea9498d","[0.00030919476,0.0015816379,0.0055625606,-0.07948953,-0.007377863,0.017472116,-0.019820413,0.0037704634,0.016336482,0.02719451,-0.013975186,-0.02860587,0.026099063,0.008377032,0.1516916,0.025490997,0.008662256,0.007241207,-0.008158767,0.003672697,-0.0048320647,0.014829081,0.0007206225,0.010087238,-0.01841233,-0.014128675,0.017811727,-0.03949335,0.05793356,0.0023198312,0.0026970292,-0.0070675034,0.021098489,0.027733816,0.014354451,0.009563248,0.00067909504,-0.0082606645,-0.01565302,0.026930135,-0.027152525,-0.024336973,0.015297083,-0.021594768,-0.014000584,-0.008122412,0.009792284,-0.01696937,0.0048916102,0.005767131,-0.009026597,0.030333742,0.006190049,-0.15346505,-0.03207615,0.025178634,-0.015430097,-0.0042898604,0.0018982945,-0.009479406,-0.020341083,0.03462765,0.004632177,-0.008160582,-0.0026747235,0.0047070063,0.015119639,0.0034055563,-0.016784936,-0.0019372449,-0.033440538,0.016760074,-0.009184531,-0.022360453,0.0005944665,-0.013058722,0.021849629,-0.0010376072,0.025865478,0.034033153,-0.0063888077,-0.0043468657,-0.0070655895,-0.0061661014,-0.017843455,0.013021354,0.0039418726,0.00032899156,0.0030066932,-0.0048415638,-0.02267816,-0.00244481,0.022999546,0.015689291,0.015569781,0.0041860524,0.009718774,0.004667954,-0.008138691,-0.013861684,-0.018872581,-0.027734343,0.026348924,0.018798547,-0.010632491,-0.017602788,0.0032644612,0.004630175,0.01715974,-0.012964801,0.002095464,0.013295005,0.018991333,0.010086678,0.015021914,-0.13152216,-0.008458479,0.014126795,0.0012055399,0.034301423,0.012573787,0.016925305,-0.0076508564,0.034912124,0.003742562,0.008134098,0.029893849,0.0061311135,-0.019456223,0.032714076,0.0017552199,-0.010228263,0.00575806,0.0014958619,-0.031589888,-0.0068691853,0.013089753,-0.031959996,-0.01399733,-0.0048655,-0.003307225,0.012103394,-0.015813014,-0.002176216,-0.02803439,0.0037636762,-0.016109481,0.009467024,0.0045189243,-0.06654166,0.029669207,-0.0089831725,0.0013235213,-0.015471861,0.013860321,-0.05612569,-0.015597918,0.034112096,0.0029220185,0.0016073186,-0.020235997,-0.015011137,-0.017838683,0.0006669815,0.016377026,0.022854226,-0.009173577,-0.0064398767,-0.0057943547,0.026536562,-0.0025419293,-0.020748341,0.016912464,-0.0029318412,0.004064038,0.014512456,-0.010706453,-0.01752884,0.019550517,0.0029196148,-0.031534318,0.0015101063,0.006987265,0.0030720388,0.0032790333,0.011700316,0.015090426,0.015455406,0.02329911,0.013587545,-0.025729857,-0.009001539,0.031397957,-0.01614592,0.022887737,-0.023119044,-0.00022145707,0.0066541075,0.0035460594,0.035697717,0.017180393,0.0023918017,0.024466638,0.0022832854,0.0022461151,-0.003304102,-0.023167184,-0.0073144045,0.023968529,-0.004720045,0.005303176,0.019545743,0.030994881,-0.0029309303,-0.0049770493,-0.012255016,-0.0052391663,0.004168513,-0.0065727634,-0.0039636195,-0.0002655094,-0.0069961734,-0.02697013,0.031647865,-0.024465188,-0.040176902,0.010239748,-0.0011333656,-0.03568423,0.023204597,0.020396193,0.042915456,0.0023132442,0.026773091,0.0028374114,-0.011385822,0.018093048,-0.011200883,0.0028379927,0.018877422,-0.003824307,0.014061931,0.00955913,-0.0074820346,0.01346877,-0.007889184,0.0323598,-0.028522098,0.0074524307,0.009084168,0.011761675,-0.010578482,0.004400537,-0.00876749,0.0051305923,-0.002903508,0.002029198,0.01638385,-0.011772247,-0.00956772,0.0069329115,0.004911745,-0.01612185,-0.0023272792,0.0021242448,0.027598225,0.022106567,-0.000775924,-0.016050505,0.014792129,0.004643726,0.013284121,0.0010451118,-0.0057704784,-0.011553308,-0.011115903,-0.07487857,0.03108517,-0.0028494617,-0.003784288,0.0037636633,0.0016092218,0.008189812,-0.0058010477,0.016135424,0.013791812,-0.0025419479,0.006727933,-0.011543003,-0.015985057,-0.003630738,0.01238009,0.0012770916,0.0031690618,-0.003780984,-0.009418064,0.0061959885,0.0011139839,-0.00835792,-0.009970123,0.012569417,-0.0010761997,0.0041902573,0.05542027,-0.0018419285,0.005459526,-0.010494389,0.05017722,-0.020773245,0.016828414,0.0095150685,0.0010414817,-0.00043351017,-0.029909015,-0.013429287,-0.029168425,0.015691046,-0.023004606,0.0022502425,-0.0070203417,-0.029035954,-0.013461442,-0.0141889155,-0.024594035,0.020707114,0.027101519,0.00018596955,-0.032829802,0.019277498,0.0026430006,-0.0031138957,-0.019545307,0.00239744,-0.010644552,0.021904675,0.035554368,0.009157104,0.010258148,-0.00316872,0.0015704759,0.015456917,0.02109856,-0.01234854,-0.017635344,-0.008475704,0.0005150304,0.00812075,-0.0012504973,-0.012825148,-0.023856122,0.017892716,-0.029860238,0.00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