[{"data":1,"prerenderedAt":560},["ShallowReactive",2],{"project-39474467":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":5,"maker":10,"posted_at":11,"year":12,"points":13,"comments":14,"rank_in_year":15,"shown_in_year":16,"top":17,"tier":18,"category":19,"subcategory":20,"format":21,"keywords":22,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":47,"post_text":50,"what":51,"said":78,"maker_in_thread":221,"shape":228,"grid":232,"attempts":522,"same_week":523,"maker_shows":43,"maker_hidden":552,"reader_version":553,"card":554},"39474467","fastsdxl.ai","Real-time image generation with SDXL Lightning","title","Show HN: Real-time image generation with SDXL Lightning","https:\u002F\u002Ffastsdxl.ai\u002F","treesciencebot",1708642366,2024,444,104,93,3515,3,"legend","ai","image generation","web_app",[23,24,25,26],"sdxl lightning","real-time image generation","text to image","stable diffusion","mixed",0.122,{"positive":30,"neutral":31,"mixed":32,"critical":33},22,35,8,11,76,{"idea":36,"pricing":38,"docs":40,"performance":41,"execution":42,"design":45,"privacy":46},{"positive":17,"critical":37},0,{"positive":39,"critical":37},1,{"positive":37,"critical":37},{"positive":32,"critical":37},{"positive":43,"critical":44},2,10,{"positive":17,"critical":37},{"positive":37,"critical":39},[48,17,48,48,48,17,17,48,48,17,37,48,48,49,17,37,48,39,48,17,17,39,17,39,49,17,49,48,17,37,39,49,17,17,39,48,48,17,39,39],5,4,null,{"problem":52,"audience":50,"pricing":50,"motivation":50,"time_to_build":50,"stack":63,"openness":76,"stage":77,"team_size":76},{"value":53,"source":54,"evidence":55},"Generating images from text prompts fast enough to iterate interactively.","maker",[56,59],{"id":57,"by":10,"text":58},"39474926","Yep, this is using SDXL Lightning underneath which is trained by ByteDance on top of Stable Diffusion XL and released as an open source model. In addition to that, it is using…",{"id":60,"by":61,"text":62},"39476420","SeanAnderson","wow! this is really fast. this is actually at the speed I want image generation to be at. it makes me want to explore and use the tool. everything else has felt like begrudgingly…",[64,68],{"value":65,"source":54,"evidence":66},"SDXL Lightning model (ByteDance, open source)",[67],{"id":57,"by":10,"text":58},{"value":69,"source":54,"evidence":70},"fal.ai inference engine",[71,72],{"id":57,"by":10,"text":58},{"id":73,"by":74,"text":75},"39482449","drochetti","There's no hidden magic in the playground and in the demo app, we use the same API available for all customers and also the same JS client and best practices available in our…","unknown","launched",{"praise":79,"objections":108,"requests":142,"questions":172,"alternatives":195},[80,97],{"value":81,"source":82,"evidence":83},"Very fast generation speed","commenter",[84,88,89,93],{"id":85,"by":86,"text":87},"39475932","krasin","Great speed! As for the quality, I borrowed the query ([1]) that people used to test Stable Diffusion 3 and other models today: \"Photo of a red sphere on top of a blue cube.…",{"id":60,"by":61,"text":62},{"id":90,"by":91,"text":92},"39477383","danielecook","This is incredible. The reduction in latency has a profound effect in terms of the way I interact with this type of tool. The speed benefit is more than just more image…",{"id":94,"by":95,"text":96},"39481530","rcarmo","Ooooookaaaaaay.... This is faster than autocomplete. Amazing.",{"value":98,"source":82,"evidence":99},"Fun and intuitive demo interface",[100,104],{"id":101,"by":102,"text":103},"39475030","Reubend","I love this demo. It's easily accessible, fast, and intuitive. It's stunning that we can get this level of quality so easily.",{"id":105,"by":106,"text":107},"39475980","airstrike","Absolutely love this. Wish URLs were shareable! `late 90s movie poster, 24 hour clock movie \"2: Electric Boogaloo\" dan aykroyd1` turned out great",[109,124,131],{"value":110,"source":82,"evidence":111},"Image quality and artifacts such as malformed limbs and wrong counts",[112,116,120],{"id":113,"by":114,"text":115},"39478518","edf13","Still issues with limbs when using AI generative artwork... https:\u002F\u002Ffastsdxl.ai\u002Fshare\u002F0y54bhvalknv",{"id":117,"by":118,"text":119},"39501014","ongytenes","Looking forward to it once it is refined. It still creates some strange artifacts. Within the HN message, the demo image of the baby raccoon in priest robes, one can count five…",{"id":121,"by":122,"text":123},"39478435","tdudhhu","Wow this is fast! The results also look great, but the more I see AI generated images the more I believe it is not going to eat jobs. Almost none of the results are production…",{"value":125,"source":82,"evidence":126},"Weak prompt adherence for spatial relations",[127,128],{"id":85,"by":86,"text":87},{"id":129,"by":10,"text":130},"39476011","Spatial prompt adherence is a general missing piece is SDXL (or previous versions of the SD). Hoping that the SD will get it into a good shape as your examples! Test the example…",{"value":132,"source":82,"evidence":133},"Bias toward beautiful people in portraits",[134,138],{"id":135,"by":136,"text":137},"39478058","lelag","And also what it is not capable of doing too... Simply try to get it to output an image with a female that's not a beauty queen. Even when specifically prompted to produce an…",{"id":139,"by":140,"text":141},"39482304","CapricornNoble","I got some unattractive results easily: https:\u002F\u002Ffastsdxl.ai\u002Fshare\u002Fdfxtkr3r0w3z https:\u002F\u002Ffastsdxl.ai\u002Fshare\u002Fe70xgiudn8j0 But when I switched the prompt to include \"portrait\", yeah…",[143,151,162],{"value":144,"source":82,"evidence":145},"Shareable URLs or seed display",[146,147],{"id":105,"by":106,"text":107},{"id":148,"by":149,"text":150},"39477488","scottmf","providing the seed would have allowed it to be shared",{"value":152,"source":82,"evidence":153},"Card-based or game variants",[154,158],{"id":155,"by":156,"text":157},"39475344","lakshyaag","Woah, that's pretty cool. Wondering if it can be converted into a card-based game",{"id":159,"by":160,"text":161},"39475815","Zircom","I've had an idea for a cards vs humanity style game but using image generation instead, there's a central card for the round and you add something from your hand and then pick…",{"value":163,"source":82,"evidence":164},"Fix seed-increment behaviour",[165,169],{"id":166,"by":167,"text":168},"39480580","tiborsaas","Insanely cool :) One bug though: when I increment the seed, it renders two image and it takes a bit of jumping up and down in seed numbers to get to the same image.",{"id":170,"by":106,"text":171},"39479150","love it! I have to log off but I should let you know it seems like the generation is different depending on whether you arrow up or arrow down into the seed when the focus is on…",[173,184],{"value":174,"source":82,"evidence":175},"Cost per image and API pricing",[176,180],{"id":177,"by":178,"text":179},"39479106","smallerfish","Any plans to make an API? I'm building a website to catalog fairly common objects, and could use images to spice it up. I was looking at pexels...but this is just so much better.…",{"id":181,"by":182,"text":183},"39477200","diego_sandoval","This is amazing. How much does it cost per image?",{"value":185,"source":82,"evidence":186},"Local hardware requirements",[187,191],{"id":188,"by":189,"text":190},"39476869","01HNNWZ0MV43FF","What's the RAM and speed like for local inference?",{"id":192,"by":193,"text":194},"39477321","r-k-jo","It's using ~15GB VRAM",[196,203,207,214],{"value":197,"source":82,"evidence":198},"Replicate SDXL Lightning UI",[199],{"id":200,"by":201,"text":202},"39474903","minimaxir","For posterity, SDXL Lightning is open source on Hugging Face with a relatively-permissive license: https:\u002F\u002Fhuggingface.co\u002FByteDance\u002FSDXL-Lightning There are a few other UIs for…",{"value":204,"source":82,"evidence":205},"Stable Cascade",[206],{"id":129,"by":10,"text":130},{"value":208,"source":82,"evidence":209},"Midjourney",[210],{"id":211,"by":212,"text":213},"39478469","jjbinx007","Midjouney is more advanced and some of the output is definitely job stealingly good. It can do excellent photo real, sketch, pixel art, diagrams, painting, digital painting, 3d,…",{"value":215,"source":82,"evidence":216},"SDXL Turbo",[217],{"id":218,"by":219,"text":220},"39478422","supermatt","What is the difference between SDXL turbo (released last november) and lightning (released 2 days ago?)? I havent seen any discussion of lightning on here the last few days and…",{"comments":17,"answered":39,"key":222},[223,224,225],{"id":57,"text":58},{"id":129,"text":130},{"id":226,"text":227},"39476043","pixel art is a particularly hard thing for these models to do, especially without further fine tunes or loras. but I'm pretty sure you should be able to get that quality with one…",{"commenters":229,"max_depth":48,"maker_replies":17,"first_comment_mins":230,"lifespan_hours":231},79,47,77,[233,237,238,242,243,247,250,253,256,259,262,264,266,268,270,272,273,276,279,281,284,286,288,292,296,299,302,304,306,309,311,313,317,320,323,326,328,332,336,339,342,345,348,350,353,356,360,362,364,367,370,373,374,376,378,381,384,387,390,392,394,395,397,401,403,405,410,412,416,419,421,424,428,430,433,437,440,443,445,447,451,454,456,460,464,465,466,470,474,478,481,483,487,491,493,497,500,504,507,510,512,514,516,518],[234,37,48,235,236,37],"39475266","project\u002Fpositive\u002Fidea","altryne1",[155,37,48,235,156,37],[239,37,17,240,241,37],"39475603","project\u002Fneutral\u002Fidea","pitherpather",[159,37,17,240,160,37],[244,37,37,245,246,37],"39478810","commenter\u002Fneutral\u002Fidea","ben_w",[248,37,17,240,249,37],"39476037","jcims",[251,37,48,252,106,37],"39476214","project\u002Fpositive\u002Fnone",[254,37,48,252,255,37],"39477040","bigboy12",[257,37,17,240,258,37],"39477958","albert_e",[260,37,48,252,261,37],"39478367","mdrzn",[200,39,17,263,201,37],"project\u002Fneutral\u002Fnone",[57,39,37,265,10,39],"maker\u002Fneutral\u002Fperformance",[177,39,48,267,178,37],"project\u002Fpositive\u002Fpricing",[73,39,17,269,74,37],"maker\u002Fneutral\u002Fdocs",[188,39,17,271,189,37],"project\u002Fneutral\u002Fperformance",[192,39,17,271,193,37],[274,39,17,271,275,37],"39479413","lonk",[277,39,17,271,278,37],"39483410","whywhywhywhy",[280,39,17,271,193,37],"39477290",[282,39,48,252,283,37],"39495883","smcleod",[85,43,17,285,86,37],"project\u002Fmixed\u002Fexecution",[129,43,37,287,10,39],"maker\u002Fneutral\u002Fexecution",[289,43,48,290,291,37],"39476431","project\u002Fpositive\u002Fexecution","Xaiph_Rahci",[293,43,17,294,295,37],"39477476","project\u002Fneutral\u002Fexecution","nomel",[297,17,17,285,298,37],"39475373","refulgentis",[300,17,17,240,301,37],"39476263","jameshart",[303,17,37,245,298,37],"39476349",[305,17,37,245,301,37],"39476535",[307,17,37,245,308,37],"39479667","FeepingCreature",[310,17,37,245,298,37],"39484214",[101,49,48,312,102,37],"project\u002Fpositive\u002Fdesign",[314,49,48,315,316,37],"39488030","project\u002Fpositive\u002Fperformance","winkelmann",[318,48,17,271,319,37],"39474912","actionfromafar",[321,48,17,263,322,37],"39475287","lights0123",[324,48,17,263,325,37],"39475418","moxvallix",[90,327,48,315,91,37],6,[329,330,17,240,331,37],"39477308",7,"thyrox",[333,330,37,334,335,37],"39477679","other\u002Fneutral\u002Fnone","ppsreejith",[337,330,37,334,338,37],"39478330","OKRainbowKid",[340,330,37,334,341,37],"39478978","padolsey",[343,330,37,334,344,37],"39479405","Zetobal",[346,330,37,334,347,37],"39479606","jumboking63",[349,330,48,290,95,37],"39482020",[351,330,37,334,352,37],"39491462","webmaven",[354,32,17,294,355,37],"39475156","pugworthy",[357,32,39,358,359,37],"39477680","project\u002Fcritical\u002Fexecution","samus",[105,361,48,312,106,37],9,[148,361,17,363,149,37],"project\u002Fneutral\u002Fdesign",[365,361,37,366,106,37],"39500583","commenter\u002Fneutral\u002Fnone",[368,361,17,369,74,37],"39478282","maker\u002Fneutral\u002Fdesign",[371,361,17,363,372,37],"39478757","psychoslave",[170,361,17,363,106,37],[375,361,17,240,372,37],"39478851",[377,361,37,334,95,37],"39481789",[379,44,39,358,380,37],"39475996","Glyptodon",[382,44,37,366,383,37],"39477061","jachee",[385,44,39,358,386,37],"39477163","_ache_",[388,44,37,334,389,37],"39477709","pmontra",[391,33,17,240,258,37],"39476751",[121,393,39,358,122,37],12,[211,393,37,366,212,37],[396,393,37,366,246,37],"39478999",[398,399,48,315,400,37],"39475065",13,"hoc",[218,402,17,263,219,37],14,[404,402,17,263,219,37],"39478451",[406,407,17,408,409,37],"39478579",15,"project\u002Fmixed\u002Fperformance","kennyadam",[166,411,17,285,167,37],16,[413,414,17,363,415,37],"39478983",17,"jansan",[417,414,48,312,418,37],"39479091","albumen",[60,420,17,408,61,37],18,[181,422,17,423,182,37],19,"project\u002Fneutral\u002Fpricing",[425,426,48,252,427,37],"39483025",20,"tobeagram",[117,429,17,285,118,37],21,[431,30,48,315,432,37],"39478944","monkeydust",[434,435,39,436,341,37],"39479027",23,"project\u002Fcritical\u002Fprivacy",[438,435,37,366,439,37],"39479218","whelp_24",[441,435,37,366,442,37],"39479232","sebzim4500",[444,435,37,366,341,37],"39479241",[113,446,39,358,114,37],24,[448,449,17,294,450,37],"39480778",25,"petermcneeley",[452,449,17,263,453,37],"39483078","TehShrike",[94,455,48,315,95,37],26,[457,458,17,240,459,37],"39479379",27,"bsenftner",[461,462,48,235,463,37],"39477186",28,"ultimoo",[135,462,39,358,136,37],[139,462,17,294,140,37],[467,468,17,263,469,37],"39480529",29,"timnetworks",[471,472,17,423,473,37],"39507391",30,"superasn",[475,476,39,358,477,37],"39475406",31,"doodlebugging",[479,476,17,285,480,37],"39475725","barnabyjones",[482,476,37,366,477,37],"39475918",[484,485,48,315,486,37],"39479005",32,"ozfive",[488,489,17,285,490,37],"39476006",33,"a1o",[226,489,37,492,10,39],"maker\u002Fneutral\u002Fnone",[494,495,17,263,496,3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