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8月17日周一
8月16日周日
  1. Qwen33

    🚀Qwen3.8-27B 可在笔记本上流畅运行,融入我们的工作与日常生活。感谢致意!@atomic_chat_hq

    引用atomic.chat@atomic_chat_hq

    Run Qwen3.8 27B locally via Atomic Chat💥 We released Atomic Dynamic GGUF quants, from 8-bit (28.9 GB) down to 1-bit (8.5 GB), and measured all other Qwen3.8 GGUFs in the community AD-IQ3_S runs on a 16GB MacBook Air and picks the same next token as the BF16 original 92.4% of the time

  2. Elon Musk32

    Elon Musk 称 Grok 进步巨大。开发者 @KettlebellDan 展示 Grok Build 仅用 6 个月从 Grok 3 升级至 Grok 4.6,能观看视频并逆向工程重制游戏,且 token 成本极低(仅几美元)。他强调 Grok 擅长与人类协作,无需代码知识即可构建应用。

    引用Dan@KettlebellDan

    Look how much Grok has progressed in just 6 months from Grok 3 to Grok 4.6! As a quick Saturday morning project I gave Grok Build the link to this previous "𝕏 THE GAME" viral (yet ugly) game Grok was able to watch the video, quickly reverse engineer the game, and make dramatic improvements You can play it here (on desktop): https://kettlebelldan.com/x_the_game_v2/ Some lessons I learned: - Grok is extremely token efficient. I was able to iterate on the design many times and still kept the token cost surprisingly low (only a few $ to make this game) - Grok is great at working with humans. Instead of just telling it what to do, or on the other extreme having it go off and do something itself, ask for a list of options on how to improve and tell Grok which ones to implement. A true partnership - Anyone can build things these days with AI, no code knowledge needed What are you building with Grok?

  3. Rohan Paul43

    Grok 4.6 在三个编码任务中以 $13.11 总成本击败 GPT-5.6 Sol 的 $20.18,模型调用次数 201 次对 338 次,总耗时 129 分 41 秒对 149 分 33 秒。两次运行分别消耗约 20M 和 26M tokens,其中 93-98% 的输入 token 为缓存读取,若无提示缓存成本将增加约 4 倍。

    引用thehype.@thehypedotnews

    grok 4.6 vs gpt 5.6 sol – on three @gameofthrones castles two coding agents built three 3d castles from scratch in a single html file each, then had to render them in a real browser, prove the result with pixel measurements and fix what the numbers exposed before they were allowed to hand anything over the setup: each model in its own vendor cli – @spacexai's grok build, @openai's codex – both pointed at one @openrouter key. identical brief, identical reference image, identical verifier. no hints tasks: 1. castle black – the night's watch fort under the wall. a walled ward of black stone, a timber lift climbing 200m of ice, three arched openings with a braced gallery and an open riser stair, a mud yard. four reference photos, with one rule: open all four before writing code, open them again after every change, and follow the photo over our text wherever the two disagree 2. winterfell – an aerial snow diorama. twin curtain walls, drum towers, the godswood with the red weirwood, steam off the hot springs, day to night, and it has to stay smooth on a laptop 3. riverrun – the tully castle on its triangle between two rivers. coursed masonry with quoins, corbel tables under every parapet, conical roofs sitting on drum towers, true semicircular arches, and a button that floods the moat the binding rule: a verifier that opens the page in a real browser, collects every error and warning including shader compile failures, and measures the frame. zero errors, zero warnings, exposure proven by rgb numbers, every mode checked on its own. shipping unverified is a fail • total cost #1 grok 4.6 – $13.11 #2 gpt 5.6 sol – $20.18 • total build time #1 grok 4.6 – 129m 41s #2 gpt 5.6 sol – 149m 33s • total tokens #1 grok 4.6 – 19,951,587 #2 gpt 5.6 sol – 25,687,511 • model calls #1 grok 4.6 – 201 #2 gpt 5.6 sol – 338 • lines shipped #1 gpt 5.6 sol – 2,184 #2 grok 4.6 – 4,751 • how heavy the finished castles are, in polygons #1 grok 4.6 – 98k, 32k and 56k #2 gpt 5.6 sol – 148k, 144k and 104k observations: • all six builds passed with zero errors and zero warnings. the same brief without a verifier had produced a black screen from two one line shader mistakes, so the loop is doing the work here, not the model • grok ships lighter scenes and more code. castle black runs on 56k polygons against sol's 104k, out of a file carrying 1,672 lines against 640 • sol works in very small steps – 433 output tokens per call against grok's 1,706, and 338 calls against 201. on castle black it finally paid off: sol finished 5m 32s ahead • 93 to 98 percent of input tokens were cache reads. without prompt caching these runs cost about four times more, which is most of the economics of agentic coding right now follow @thehypedotnews for 24/7 ai news, analysis and breakdowns

8月15日周六
  1. 🚨 AI News | TestingCatalog28

    AI/ML API 用同一任务对比测试,自托管 Qwen 3.8 27B 免费生成 three.js 沉没亚特兰蒂斯场景及 20 秒镜头漫游,Claude Opus 4.6 花费 $0.21。Qwen 构建了完整神庙与发光传送门,画面元素更丰富;Opus 则呈现柱列渐隐、布局稀疏。Qwen 权重已开源至 Hugging Face,可自行运行。

    引用AI/ML API@aimlapi

    Qwen 3.8 27B beat Claude Opus 4.6 for $0 open-weights Qwen 3.8 27B on one rented GPU vs anthropic's Claude Opus 4.6. same prompt, no edits the test: one self-contained three.js file rendering sunken Atlantis — temple, columns, boid fish, kelp, bubbles, god rays, caustics — plus a 20-second camera flythrough cost: Qwen 3.8 27B — free (open weights, self-hosted) Claude Opus 4.6 — $0.21 what we saw: • qwen actually built a temple — full colonnade, domed roof, glowing portal centered. opus made a long row of columns fading into fog • qwen's portal is the star of the shot. opus leaves it small and off to the side • qwen packed more into frame — fish, kelp, ruins layered together. opus spreads thin and empty qwen's weights are on hugging face — you can run this one yourself!

  2. Dongxi 东锡 NLP44

    马东锡 NLP 解析 Claude 的 SynthID-Text 水印机制:模型前向传播后,对每个候选 token 进行一次带密钥的上下文相关“掷硬币”更新,再采样生成。持有密钥者可检测该统计模式。Anthropic 称此举为遵守欧盟 AI 法案,不影响输出质量、不增加成本,且水印无法追溯到具体个人或对话。

    引用Anthropic@AnthropicAI

    We’ve written an FAQ to answer some of the questions we've received about watermarking. In summary: • We’re implementing watermarking to comply with the EU AI Act. Other major model developers have signed the same Code of Practice and will also be implementing watermarking; • Our watermarking method doesn’t have any practical impact on the quality or content of Claude’s outputs; • The difference between watermarked and un-watermarked text will not be distinguishable to readers; • Nothing is added to the text and there are no hidden characters; • Watermarking doesn’t require extra tokens, and will not be more expensive; • Watermarks can’t be traced to a specific person, organization, or chat. Read more: https://www.anthropic.com/news/claude-text-watermark

8月14日周五
  1. Elon Musk24

    如何使用@bot [引用 @debs_obrien]:我有了新的幕僚长:在@bot里,我只需输入: 看看我和我所做的事。找出所有关于我的信息。看看我创建的机器人。这些就是你的团队。看看我们是否需要改变什么或添加更多机器人。管理这些机器人团队的最佳方式是什么。还有什么能让我效率超高。 哇。你自己试试就知道了。这太棒了。看看我的幕僚长给我的回答:

    引用Debbie O'Brien@debs_obrien

    I have a new chief of staff: In @bot I simply put: take a look at me and what i do. find all info you can on me. take a look at the bots i have created. these are your team. see if we need to change anything or add more bots. what is best way of managing these bot teams. what else will make me super productive. And wow. try it yourself and you will see. This is amazing. Take a look at the answer I got from my chief of staff:

  2. Elon Musk41

    Grok 4.6 在 CursorBench 真实编码测试中排名第一 [引用 @XFreeze]:Grok 4.6 刚刚在 CursorBench 3.2 中排名第一 在真实编码性能上超越 Claude Fable 5、Opus 5 和 GPT-5.6 Sol 更疯狂的是效率……图表展示了 CursorBench 性能与单任务平均成本的对比,Grok 4.6 正位于前沿顶端 Grok 4.6 编码能力极强……以惊人的效率实现前沿编码性能

    引用X Freeze@XFreeze

    Grok 4.6 just ranked #1 on CursorBench 3.2 Outperforming Claude Fable 5, Opus 5 and GPT-5.6 Sol on real-world coding performance And what makes this even crazier is the efficiency....the chart gives CursorBench performance against average cost per task, and Grok 4.6 is sitting right at the top of the frontier Grok 4.6 is insanely capable at coding....delivering frontier coding performance at ridiculous efficiency

  3. PixVerse13

    “每缝一针,他便消散一分”,这是个美丽而苦涩的构想。 他拾起从胸口裂缝抽出的金线,缝合破碎的城市。每缝一针,自身便随之消散。 《缝纫者 / THE STITCHER》 使用 PixVerse 上的 MiniMax H3 创作。

    引用Pink Shih Tzu | PONTA@pinkshihtzu

    裂けた街を、彼は胸の継ぎ目からほどいた金の糸で縫う。 縫うたびに、自らはほどけていく。 He stitches the broken city with golden thread unraveled from the seam in his chest—and comes undone with every stitch. 『縫う者 / THE STITCHER』 Created with MiniMax H3 on PixVerse. @PixVerse_ #H3onPixVerse #PixVerse #PixVerseCPP

  4. Greg Brockman16

    ChatGPT 帮你省钱 [引用 @jxnlco]:ChatGPT 或 Codex 有没有帮你省下过真金白银? 比如发现错误账单、找出计费差错、取消订阅、协商账单等等。 发生了什么、省了多少钱、具体流程是怎样的? 请回复或私信我。想听真实案例!

    引用jason@jxnlco

    has chatgpt or codex ever saved you actual money? caught an incorrect invoice, found a billing mistake, canceled subscriptions, negotiated a bill, etc. what happened, how much did you save, and what was the workflow? reply or dm me. looking for real stories!

  5. Rohan Paul32

    Gemini 3.7 仅凭一句自然语言描述,就一次性生成了完整的程序化 three.js 场景——一只金色豪华手表,含滚花表圈、旭日纹表盘、日期窗口和扫秒指针,全程无外部素材或纹理。该测试由 AI/ML API 完成,总成本仅 $0.038。Rohan Paul 指出,three.js 是检验模型能力的有效方式,因为代码必须描述一个经得起旋转的真实场景。

    引用AI/ML API@aimlapi

    A Rolex for $0.038 from Gemini 3.7 👀 We gave Google's new Gemini 3.7 one prompt: model a gold luxury watch in pure three.js — fluted bezel, sunburst dial, date window, sweeping seconds hand. No assets, no textures, no edits. Everything you see is procedural geometry from a single response. Total cost: $0.038. The full rotation is in the video!

  6. Elon Musk32

    xAI 的 Grok 4.6 在 RareBench 上超越 Claude Opus 5 登顶,成本约为其三分之一。同时,DeepSeek v4-pro-0813 和智谱 GLM5.2 在评测中均未达预期,前者表现甚至不如 v4-flash,作者将重新测试。

    引用Daniel McKinnon@danielmckinn0n

    From Mecha Hitler to SOTA rare-disease diagnosis in children? @SpaceXAI's @grok 4.6 has taken the 👑 on RareBench, edging out @AnthropicAI Claude Opus 5 for about 1/3 the cost. This was not on my 2026 bingo card! @deepseek_ai's new v4-pro-0813 model underperformed my expectations, v4-flash, and seemingly the entire internet's. We accessed using DeepSeek's 1P API on the day of release and I almost wonder if they didn't switch over their model endpoint correctly. We will re-benchmark and report back. @Zai_org has attracted a following with GLM5.2, but they, too, underperformed. This doesn't surprise me because when I compared GLM and @Kimi_Moonshot K3 for coding use-cases, I found Kimi substantially stronger, but the internet seems to love this model.

  7. Elon Musk41

    𝕏 再次开源 For You 推荐算法,Elon Musk 称正主动寻求批评以提升推荐公平性与质量。Grok 通读全部 370,523 行代码后总结:算法按预测用户行为加权计分,复制链接分享 +20、回复 +5、点赞仅 +0.5,举报 −234、屏蔽 −58.8;同作者第二篇帖子权重 ×0.625,未关注者帖子 ×0.75。

    引用Dogan Ural@doganuraldesign

    𝕏 just open-sourced the For You algorithm again! Grok Bot read all 370,523 lines of the code. Here’s the summary: Grok does not give your post a “quality” score. For every reader, it guesses what that person will do to your post. Then it multiplies each guess by a weight and adds them up. That total is the value of the post. Highest total goes highest in For You. These are the production weights (last synced 12 Aug 2026). WHAT THE ALGORITHM PAYS FOR If Grok thinks a reader will: • copy the link and share it: +20 • reply, on an original post, and you follow each other: +20 (5 + 15 extra) • quote: +5 • reply (anyone): +5 • share via DM: +5 • follow you from the post: +4 • hit the share button: +2 • repost: +1 • like: +0.5 • click the post: +0.4 • open a link: +0.2 • expand a photo, open a video, or watch a “quality” video: +0.05 each • click a quoted post: +0.05 • keep reading (dwell time): +0.004 • “dwell” as yes/no: +0 • click your profile: +0 A like is 0.5. Copying the link is 20. That is 40 likes. A normal reply is 10 likes. A follow is 8 likes. Clicking your profile is worth nothing. WHAT KILLS A POST If Grok thinks a reader will: • report it: −234 • mute you: −58.8 • hit “not interested”: −43.2 • block you: −31.2 • not dwell: −0.02 A report is about 468 likes in the other direction. A mute hurts more than a block. “Not interested” also hurts more than a block. AFTER THE SCORE, THREE MORE HAIRCUTS 1) Same-author penalty. Your 2nd post in that person’s feed is multiplied by 0.625. 3rd by ~0.44. It never goes below 0.25. Flooding one timeline is coded against. 2) The 25% tax. If they do not follow you: ×0.75. Same tax on replies and reposts even when they DO follow you. Originals from people they follow keep full weight. Replies and reposts are treated as weaker on purpose. 3) Similar-post shuffle. After scoring, a reranker (θ = 0.65) spreads similar posts apart. You can lose a few spots for looking like the post above you. HOW YOUR POST EVEN GETS IN THE ROOM For You is rebuilt every time someone opens it. About 35 posts make the feed. • They follow you: Thunder (a live store of recent posts from accounts they follow). Up to 1,200 candidates. • They don’t: Phoenix retrieval (Grok finds “nearby” posts) + SimClusters (Twitter’s 2020 interest clusters, still on). Up to 1,000 and 800. Then Grok scores all of them together. It does not care which door you came through, except for that ×0.75 tax. Your own posts never appear in your For You. Nothing older than 48 hours gets in. There is no “best of last week.” Small-account bump: under 1,000 followers, under 1,000 impressions, post under 24 hours old. One original can get lifted to position 15 or 16. Not the top. You still have to already be in the top 85% of the pile. Replies and reposts from accounts the reader does not follow are dropped before scoring. You cannot reply-guy your way into a stranger’s For You. FILTERS THAT CAN STILL KILL A HIGH SCORE Ranking and visibility are different machines. A post can score well and then get deleted from the feed. Followers (in-network) is milder: blocks, mutes, suspensions. NSFW often sits behind a warning instead of disappearing. Recommendations (out-of-network) are much harsher. Spam, “Do Not Amplify,” NSFW, compromised accounts, impersonation: followers can still see it, For You recommendations will drop it. Video only gets the tiny “quality view” credit if it is at least 10 seconds. THE LITTLE-KNOWN PARTS (this is the stuff people miss) • Scrolling is not a vote. Yes/no dwell is 0. Time spent barely moves the number (0.004). • Mute damages you more than block (−58.8 vs −31.2). • Copy-link is the single biggest positive. The share button is only +2. A repost is only +1. • The mutual-follow boost is originals only, not your replies. They shipped a bigger version in July and cut it after World Cup complaints (extra reply weight 20 → 15). • The Following tab is not this algorithm. Following is newest-first. • Grok, Gork, and an internal products account are hardcoded out of the in-network store. • Scores are cached for 3 hours because posts inside the model cannot “see” each other. That is why they can rank first and filter later. • Ads, Who to Follow (around slot 7), and prompts are mixed in after ranking. Grok does not score those. • The real Grok ranking model is a 2560-dimension, 8-layer transformer looking at 1,022 items of the reader’s history. They did not ship those model weights. The numbers above are the formula sitting on top of the predictions. • SimClusters is still a 2020 model (20M users, 145k clusters). Old Twitter code, still in the path. • Inferred gender and IP/geo are on as features for the model. Installed apps too. • Who to Follow shows about every 30 hours. Ads try to sit next to “safe” posts, with a minimum gap of 3 organic posts. WHAT TO DO • Write originals people want to reply to, quote, copy, and send to a friend. • Make the post itself worth following you for. • Talk with people who follow you back. A reply on your original from a mutual is 20, not 5. • Stay inside 48 hours. Recycle by posting something new. Old posts do not come back. • If you are small, post originals in the first 24 hours. Don’t expect slot 1. A bump around 15–16 is the actual gift. • Space your posts. The second one in the same feed is already worth 37.5% less. • If you post video, make it at least 10 seconds. WHAT NOT TO DO • Do not farm likes. They are almost decorative. • Do not farm profile visits. Weight is zero. • Do not farm “time on post.” Yes/no dwell is zero. • Do not use replies and reposts as a growth hack for strangers. Those are filtered out. Even for followers they get a 25% haircut. • Do not dump several posts in a row. • Do not bait reports, mutes, or “not interested.” One predicted report can erase a pile of predicted likes. • Do not lean on NSFW or spammy tricks for reach. • Recommendations will drop you even if your followers can still see it. • Do not wait a week and expect For You to revive the post.

  8. lauren38

    Grok 4.6 在 CursorBench 3.2 上以 70.8% 准确率和每任务 $2.81 的成本,对比 Fable 5 Max 的 70.5% 与 $17.32,展现出极高性价比。Cursor 员工 Lauren 强调,该模型在接近大模型能力的同时大幅降低成本,为预算有限的用户提供了更具吸引力的选择。

    引用MTS@MTSlive

    .@poteto and @roshan_s from Cursor break down Grok 4.6's CursorBench 3.2 results: 70.8% accuracy at $2.81 per task vs Fable 5 Max's 70.5% at $17.32: Lauren: "I work at Cursor, so I have unlimited tokens, and I can go crazy with token maxing. But a lot of our customers and users are more cost-conscious." "What I'm most excited about is this idea that you have a very efficient model that is as good as some of the other big models, but at a fraction of the cost. That's a very important topic that a lot of leaders and engineers are having right now, the rising cost of using AI." "Grok 4.6 makes a very compelling option if you're considering between some of the bigger models, which are also extremely capable, but you want something a little bit more cheaper." Roshan: "If you have a budget of 20 bucks to do all of your AI tasks, and the cost per task goes down, you can just do more tasks. The efficiency game is just such a fun one to play because it feels like you just can do more. Have more bots or write more code." @cursor_ai @SpaceXAI

  9. MiniMax (official)37

    MiniMax-H3 在 Video Edit Arena 中拿下第一,不仅是开源模型,更是全榜 SOTA。其 1390 分领先第二名 Dreamina Seedance 2.0 和 Gemini Omni Flash 32 分,比第四名 HappyHorse 1.0 高出 83 分。

    引用Arena.ai@arena

    Exciting update: MiniMax-H3 by @MiniMax_AI just landed #1 in the Video Edit Arena within open models and overall! With 1390 pts, this release is +32 pts over the next two best models, Dreamina Seedance 2.0 and Gemini Omni Flash, and +83 pts than HappyHorse 1.0 at #4. Congrats again to @MiniMax_AI on the release of MiniMax-H3!