[{"data":1,"prerenderedAt":574},["ShallowReactive",2],{"news-\u002Fnews\u002Fweekly\u002F2024-02-18":3,"news-prev-\u002Fnews\u002Fweekly\u002F2024-02-18":104,"news-next-\u002Fnews\u002Fweekly\u002F2024-02-18":258,"news-related-\u002Fnews\u002Fweekly\u002F2024-02-18":334},{"id":4,"title":5,"body":6,"category":88,"date":89,"description":90,"draft":91,"extension":92,"meta":93,"navigation":94,"path":95,"seo":96,"source":34,"stem":97,"tags":98,"__hash__":103},"news\u002Fnews\u002Fweekly\u002F2024-02-18.md","AI 周报 · 2024-02-18 当周权威信源更新",{"type":7,"value":8,"toc":81},"minimark",[9,13,18,37,40,44,58,61,65,78],[10,11,12],"p",{},"本期汇总 2024-02-18 当周来自 OpenAI News 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。",[14,15,17],"h2",{"id":16},"_1-video-generation-models-as-world-simulators","1. Video generation models as world simulators",[19,20,21,25,28],"ul",{},[22,23,24],"li",{},"来源：OpenAI News（原文日期 2024-02-15）",[22,26,27],{},"分类：技术更新",[22,29,30,31],{},"原文：",[32,33,34],"a",{"href":34,"rel":35},"https:\u002F\u002Fopenai.com\u002Findex\u002Fvideo-generation-models-as-world-simulators",[36],"nofollow",[10,38,39],{},"We explore large-scale training of generative models on video data. Specifically, we train text-conditional diffusion models jointly on videos and images of variable durations, resolutions and aspect ratios. We leverage …",[14,41,43],{"id":42},"_2-disrupting-malicious-uses-of-ai-by-state-affiliated-threat-actors","2. Disrupting malicious uses of AI by state-affiliated threat actors",[19,45,46,49,52],{},[22,47,48],{},"来源：OpenAI News（原文日期 2024-02-14）",[22,50,51],{},"分类：产品发布",[22,53,30,54],{},[32,55,56],{"href":56,"rel":57},"https:\u002F\u002Fopenai.com\u002Findex\u002Fdisrupting-malicious-uses-of-ai-by-state-affiliated-threat-actors",[36],[10,59,60],{},"原文标题如上，详情见来源链接。",[14,62,64],{"id":63},"_3-memory-and-new-controls-for-chatgpt","3. Memory and new controls for ChatGPT",[19,66,67,70,72],{},[22,68,69],{},"来源：OpenAI News（原文日期 2024-02-13）",[22,71,51],{},[22,73,30,74],{},[32,75,76],{"href":76,"rel":77},"https:\u002F\u002Fopenai.com\u002Findex\u002Fmemory-and-new-controls-for-chatgpt",[36],[10,79,80],{},"We’re testing the ability for ChatGPT to remember things you discuss to make future chats more helpful. You’re in control of ChatGPT’s memory.",{"title":82,"searchDepth":83,"depth":83,"links":84},"",2,[85,86,87],{"id":16,"depth":83,"text":17},{"id":42,"depth":83,"text":43},{"id":63,"depth":83,"text":64},"AI 周报","2024-02-18","2024-02-18 当周 AI 行业权威信源更新汇总，共 3 条，来源：OpenAI News。",false,"md",{},true,"\u002Fnews\u002Fweekly\u002F2024-02-18",{"title":5,"description":90},"news\u002Fweekly\u002F2024-02-18",[99,100,101,102],"AI周报","每周更新","权威信源","AI资讯","6SfshGXVTUG_u9ZYHo-B_8Ze1MaVC6Glj-UOzam82kQ",{"id":105,"title":106,"body":107,"category":246,"date":247,"description":248,"draft":91,"extension":92,"meta":249,"navigation":94,"path":250,"seo":251,"source":252,"stem":253,"tags":254,"__hash__":257},"news\u002Fnews\u002Fopenai-sora-preview.md","OpenAI 展示 Sora:AI 生成 60 秒视频,物理模拟接近真实",{"type":7,"value":108,"toc":240},[109,112,115,118,121,124,127,203,206,209,212,215,218],[10,110,111],{},"OpenAI 在 2024 年 2 月 15 日展示 Sora 视频生成模型,能根据文字提示生成长达 60 秒的视频,物理模拟能力接近真实,引发行业震动。该模型当时未公开发布,仅向红队和部分创作者开放测试。",[14,113,114],{"id":114},"事件详情",[10,116,117],{},"Sora 是 OpenAI 的文生视频模型。一段 prompt 进去,出来最长 60 秒的视频,画面里的人物走动、物体遮挡、光影变化基本符合物理规律。发布会放出的几个 demo——东京街头漫步的女性、纸船在浪花里起伏、几只长毛象在雪地行走——质量明显高于同期 Runway Gen-2 和 Pika。",[10,119,120],{},"技术上 Sora 用了 Diffusion Transformer 架构。把视频拆成时空 patch(类似语言模型的 token),在 patch 上做扩散生成,统一处理图像和视频。这种方式让模型能处理不同时长、分辨率、宽高比的素材,生成时也能保持长视频的时间连贯性。OpenAI 没公开训练数据,但外界普遍推测用了大量合成数据和带版权的影视素材,这也埋下了后来的版权官司。",[10,122,123],{},"模型发布后没有立即开放。OpenAI 采取红队测试策略,先让安全研究人员和少数创作者试用,逐步公开。普通用户等到 2024 年 12 月才正式用上 Sora,且仅限 Plus 和 Pro 用户。这个过程里 Google Veo、快手可灵、Runway Gen-3 都相继发布,逼着 OpenAI 加快进度。",[14,125,126],{"id":126},"关键信息",[128,129,130,143],"table",{},[131,132,133],"thead",{},[134,135,136,140],"tr",{},[137,138,139],"th",{},"项目",[137,141,142],{},"参数",[144,145,146,155,163,171,179,187,195],"tbody",{},[134,147,148,152],{},[149,150,151],"td",{},"模型名",[149,153,154],{},"Sora",[134,156,157,160],{},[149,158,159],{},"首次展示日期",[149,161,162],{},"2024 年 2 月 15 日",[134,164,165,168],{},[149,166,167],{},"最大生成时长",[149,169,170],{},"60 秒",[134,172,173,176],{},[149,174,175],{},"架构",[149,177,178],{},"Diffusion Transformer(时空 patch)",[134,180,181,184],{},[149,182,183],{},"公开发布",[149,185,186],{},"2024 年 12 月(Plus\u002FPro 用户)",[134,188,189,192],{},[149,190,191],{},"定价",[149,193,194],{},"Plus 用户有限量,Pro 200 美元\u002F月",[134,196,197,200],{},[149,198,199],{},"同期竞品",[149,201,202],{},"Runway Gen-3、Pika、可灵、Google Veo",[14,204,205],{"id":205},"我们的观察",[10,207,208],{},"我们当时看了所有 demo,第一反应是\"这下视频行业的版图要变\"。但用上一段时间后判断更冷静了:60 秒是个噱头,真正能用的片段大多在 10 秒以内,长视频里仍会出现人物变形、物体凭空消失这类问题。物理模拟\"接近真实\"是营销话术,复杂场景(多人物互动、精细手部动作)还是会露馅。",[10,210,211],{},"定价和算力是更大的门槛。生成一段视频的成本远高于生成图片,Plus 用户的配额很少,真正做商业化内容得用 Pro。这个成本结构让 Sora 短期内很难替代商业拍摄,更多是用在概念验证和素材草图阶段。",[10,213,214],{},"国内可灵、即梦跟得很紧,可灵在人物动作一致性上已经不输 Sora,而且有国内合规优势。视频生成这个赛道,技术差距在缩小,真正的分水岭是版权和算力成本谁先解决。",[14,216,217],{"id":217},"相关工具",[19,219,220,226,233],{},[22,221,222,225],{},[32,223,154],{"href":224},"\u002Ftools\u002Fvideo\u002Fsora"," — OpenAI 的视频生成模型",[22,227,228,232],{},[32,229,231],{"href":230},"\u002Ftools\u002Fvideo\u002Frunway","Runway"," — 老牌 AI 视频工具",[22,234,235,239],{},[32,236,238],{"href":237},"\u002Ftools\u002Fvideo\u002Fkling","可灵"," — 快手出品的视频生成模型",{"title":82,"searchDepth":83,"depth":83,"links":241},[242,243,244,245],{"id":114,"depth":83,"text":114},{"id":126,"depth":83,"text":126},{"id":205,"depth":83,"text":205},{"id":217,"depth":83,"text":217},"产品发布","2024-02-15","OpenAI 2024年2月15日展示 Sora 视频生成模型,能根据文字提示生成长达 60 秒的视频,物理模拟能力接近真实,引发行业震动。",{},"\u002Fnews\u002Fopenai-sora-preview",{"title":106,"description":248},"https:\u002F\u002Fopenai.com\u002Fsora","news\u002Fopenai-sora-preview",[255,154,256],"OpenAI","AI视频","tKTYmFxh7CKXsrw9pjY4eF8MLxW9MqJe_gXZ28Bm5TY",{"id":259,"title":260,"body":261,"category":88,"date":326,"description":327,"draft":91,"extension":92,"meta":328,"navigation":94,"path":329,"seo":330,"source":281,"stem":331,"tags":332,"__hash__":333},"news\u002Fnews\u002Fweekly\u002F2024-02-25.md","AI 周报 · 2024-02-25 当周权威信源更新",{"type":7,"value":262,"toc":321},[263,266,270,283,285,289,301,303,307,319],[10,264,265],{},"本期汇总 2024-02-25 当周来自 Hugging Face Blog 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。",[14,267,269],{"id":268},"_1-fine-tuning-gemma-models-in-hugging-face","1. Fine-Tuning Gemma Models in Hugging Face",[19,271,272,275,277],{},[22,273,274],{},"来源：Hugging Face Blog（原文日期 2024-02-23）",[22,276,27],{},[22,278,30,279],{},[32,280,281],{"href":281,"rel":282},"https:\u002F\u002Fhuggingface.co\u002Fblog\u002Fgemma-peft",[36],[10,284,60],{},[14,286,288],{"id":287},"_2-introducing-the-red-teaming-resistance-leaderboard","2. Introducing the Red-Teaming Resistance Leaderboard",[19,290,291,293,295],{},[22,292,274],{},[22,294,51],{},[22,296,30,297],{},[32,298,299],{"href":299,"rel":300},"https:\u002F\u002Fhuggingface.co\u002Fblog\u002Fleaderboard-haizelab",[36],[10,302,60],{},[14,304,306],{"id":305},"_3-introduction-to-matryoshka-embedding-models","3. 🪆 Introduction to Matryoshka Embedding Models",[19,308,309,311,313],{},[22,310,274],{},[22,312,27],{},[22,314,30,315],{},[32,316,317],{"href":317,"rel":318},"https:\u002F\u002Fhuggingface.co\u002Fblog\u002Fmatryoshka",[36],[10,320,60],{},{"title":82,"searchDepth":83,"depth":83,"links":322},[323,324,325],{"id":268,"depth":83,"text":269},{"id":287,"depth":83,"text":288},{"id":305,"depth":83,"text":306},"2024-02-25","2024-02-25 当周 AI 行业权威信源更新汇总，共 3 条，来源：Hugging Face Blog。",{},"\u002Fnews\u002Fweekly\u002F2024-02-25",{"title":260,"description":327},"news\u002Fweekly\u002F2024-02-25",[99,100,101,102],"sTerLGThxiLPiuSa0lIMVy03DU5yQMaQQDged99vC4E",[335,415,495],{"id":336,"title":337,"body":338,"category":88,"date":407,"description":408,"draft":91,"extension":92,"meta":409,"navigation":94,"path":410,"seo":411,"source":358,"stem":412,"tags":413,"__hash__":414},"news\u002Fnews\u002Fweekly\u002F2026-08-31.md","AI 周报 · 2026-08-31 当周权威信源更新",{"type":7,"value":339,"toc":402},[340,343,347,360,363,367,379,382,386,399],[10,341,342],{},"本期汇总 2026-08-31 当周来自 OpenAI News 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。",[14,344,346],{"id":345},"_1-openai-supports-californias-bill-to-advance-youth-ai-safety","1. OpenAI supports California’s bill to advance youth AI safety",[19,348,349,352,354],{},[22,350,351],{},"来源：OpenAI News（原文日期 2026-08-31）",[22,353,51],{},[22,355,30,356],{},[32,357,358],{"href":358,"rel":359},"https:\u002F\u002Fopenai.com\u002Findex\u002Fsupporting-california-bill-advance-ai-youth-safety",[36],[10,361,362],{},"OpenAI supports California SB 1119, advancing strong, age-appropriate AI safeguards for teens while preserving opportunities to learn, create, and explore.",[14,364,366],{"id":365},"_2-polimill-builds-japans-next-generation-public-ai-infrastructure","2. Polimill builds Japan's next-generation public AI infrastructure",[19,368,369,371,373],{},[22,370,351],{},[22,372,51],{},[22,374,30,375],{},[32,376,377],{"href":377,"rel":378},"https:\u002F\u002Fopenai.com\u002Findex\u002Fpolimill",[36],[10,380,381],{},"Polimill uses OpenAI GPT models and Codex to help municipalities search and use administrative knowledge while accelerating development.",[14,383,385],{"id":384},"_3-a-milestone-in-expanding-access-to-ai","3. A milestone in expanding access to AI",[19,387,388,390,393],{},[22,389,351],{},[22,391,392],{},"分类：市场动态",[22,394,30,395],{},[32,396,397],{"href":397,"rel":398},"https:\u002F\u002Fopenai.com\u002Findex\u002Fexpanding-access-to-ai-with-chatgpt-ads",[36],[10,400,401],{},"ChatGPT Ads reaches $1 billion in annualized revenue run rate and expands globally, supporting broader access to AI through free and affordable options.",{"title":82,"searchDepth":83,"depth":83,"links":403},[404,405,406],{"id":345,"depth":83,"text":346},{"id":365,"depth":83,"text":366},{"id":384,"depth":83,"text":385},"2026-08-31","2026-08-31 当周 AI 行业权威信源更新汇总，共 3 条，来源：OpenAI News。",{},"\u002Fnews\u002Fweekly\u002F2026-08-31",{"title":337,"description":408},"news\u002Fweekly\u002F2026-08-31",[99,100,101,102],"YRlcSdZcc93WQZTzaEmlXEOl9Wi8F4akWKUtnoIyUa0",{"id":416,"title":417,"body":418,"category":88,"date":487,"description":488,"draft":91,"extension":92,"meta":489,"navigation":94,"path":490,"seo":491,"source":438,"stem":492,"tags":493,"__hash__":494},"news\u002Fnews\u002Fweekly\u002F2026-08-30.md","AI 周报 · 2026-08-30 当周权威信源更新",{"type":7,"value":419,"toc":482},[420,423,427,440,443,447,459,462,466,479],[10,421,422],{},"本期汇总 2026-08-30 当周来自 OpenAI News 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。",[14,424,426],{"id":425},"_1-our-decision-on-cursor-following-its-acquisition-by-spacex","1. Our decision on Cursor following its acquisition by SpaceX",[19,428,429,432,434],{},[22,430,431],{},"来源：OpenAI News（原文日期 2026-08-28）",[22,433,392],{},[22,435,30,436],{},[32,437,438],{"href":438,"rel":439},"https:\u002F\u002Fopenai.com\u002Findex\u002Four-decision-on-cursor-following-its-acquisition-by-spacex",[36],[10,441,442],{},"Our decision to wind down our contract providing OpenAI models to Cursor following its acquisition by SpaceX.",[14,444,446],{"id":445},"_2-supporting-thailands-next-generation-of-ai-startups","2. Supporting Thailand’s next generation of AI startups",[19,448,449,451,453],{},[22,450,431],{},[22,452,51],{},[22,454,30,455],{},[32,456,457],{"href":457,"rel":458},"https:\u002F\u002Fopenai.com\u002Findex\u002Fsupporting-next-generation-ai-startups-thailand",[36],[10,460,461],{},"OpenAI and Thailand’s MHESI launch an eight-week accelerator helping 10 health, wellness, and education startups turn AI prototypes into trusted products.",[14,463,465],{"id":464},"_3-better-answers-broader-thinking-what-students-gain-from-chatgpt-and-critical-thinking-training","3. Better answers, broader thinking: What students gain from ChatGPT and critical-thinking training",[19,467,468,471,473],{},[22,469,470],{},"来源：OpenAI News（原文日期 2026-08-27）",[22,472,27],{},[22,474,30,475],{},[32,476,477],{"href":477,"rel":478},"https:\u002F\u002Fopenai.com\u002Findex\u002Fwhat-students-gain-from-chatgpt-critical-thinking-training",[36],[10,480,481],{},"A randomized study of more than 1,000 students examines ChatGPT, critical thinking, originality, and student performance on a real-world university assignment.",{"title":82,"searchDepth":83,"depth":83,"links":483},[484,485,486],{"id":425,"depth":83,"text":426},{"id":445,"depth":83,"text":446},{"id":464,"depth":83,"text":465},"2026-08-30","2026-08-30 当周 AI 行业权威信源更新汇总，共 3 条，来源：OpenAI News。",{},"\u002Fnews\u002Fweekly\u002F2026-08-30",{"title":417,"description":488},"news\u002Fweekly\u002F2026-08-30",[99,100,101,102],"3AA0lXAZ1e-cO3WfXVTPqFMZ_c60rV4ErjsTBTPT9iQ",{"id":496,"title":497,"body":498,"category":88,"date":566,"description":567,"draft":91,"extension":92,"meta":568,"navigation":94,"path":569,"seo":570,"source":518,"stem":571,"tags":572,"__hash__":573},"news\u002Fnews\u002Fweekly\u002F2026-08-23.md","AI 周报 · 2026-08-23 当周权威信源更新",{"type":7,"value":499,"toc":561},[500,503,507,520,523,527,539,542,546,558],[10,501,502],{},"本期汇总 2026-08-23 当周来自 OpenAI News 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。",[14,504,506],{"id":505},"_1-introducing-intelligence-age","1. Introducing Intelligence Age",[19,508,509,512,514],{},[22,510,511],{},"来源：OpenAI News（原文日期 2026-08-20）",[22,513,51],{},[22,515,30,516],{},[32,517,518],{"href":518,"rel":519},"https:\u002F\u002Fopenai.com\u002Findex\u002Fintroducing-intelligence-age",[36],[10,521,522],{},"Introducing Intelligence Age, a new OpenAI blog exploring how transformative AI could reshape power, governance, the economy, and individual freedom.",[14,524,526],{"id":525},"_2-stampli-cuts-launch-hours-by-68-using-chatgpt-work","2. Stampli cuts launch hours by 68% using ChatGPT Work",[19,528,529,531,533],{},[22,530,511],{},[22,532,51],{},[22,534,30,535],{},[32,536,537],{"href":537,"rel":538},"https:\u002F\u002Fopenai.com\u002Findex\u002Fstampli",[36],[10,540,541],{},"With a fixed deadline and design resources committed elsewhere, Stampli used Codex and ChatGPT Work to compress weeks of launch production into days.",[14,543,545],{"id":544},"_3-offering-zero-data-retention-for-frontier-models","3. Offering Zero Data Retention for frontier models",[19,547,548,550,552],{},[22,549,511],{},[22,551,51],{},[22,553,30,554],{},[32,555,556],{"href":556,"rel":557},"https:\u002F\u002Fopenai.com\u002Findex\u002Foffering-zero-data-retention-for-frontier-models",[36],[10,559,560],{},"OpenAI reaffirms Zero Data Retention for eligible API customers and previews Private Safety Processing for advanced AI safety without compromising data privacy.",{"title":82,"searchDepth":83,"depth":83,"links":562},[563,564,565],{"id":505,"depth":83,"text":506},{"id":525,"depth":83,"text":526},{"id":544,"depth":83,"text":545},"2026-08-23","2026-08-23 当周 AI 行业权威信源更新汇总，共 3 条，来源：OpenAI News。",{},"\u002Fnews\u002Fweekly\u002F2026-08-23",{"title":497,"description":567},"news\u002Fweekly\u002F2026-08-23",[99,100,101,102],"clZApa8oZlumfD5VVDTHV8rm6UQv-H0-Q0LeponDJk8",1794695480068]