🥇 We evaluated Grok 4.6 on MedAgentBench, a benchmark for agentic clinical EHR tasks, and it took the top spot. Grok 4.6 posts the highest pass@1 we've measured to date, moving ahead of the previous leader, GPT-5.6 Sol, to claim first place on the leaderboard. 🏥 Grok 4.6 averages ~95.9% pass@1 (avg of 3 runs), edging out the prior best (GPT-5.6-sol at ~94.7%) and improving on Grok 4.5 by roughly 2.5 points. On a benchmark where the model acts as an autonomous agent in a simulated EHR, calling FHIR APIs to complete clinical tasks across 10 task types, the result is also remarkably consistent run to run (95.3% to 96.3%). 📊 Leaderboards: https://medicalsphere.ai/benchmarks
#xAI
Elon Musk@elonmuskAI 评分4040引用Medical Sphere@MedicalSphereAI
Elon Musk@elonmuskAI 评分4141引用changis_k@changis_kAgentic work is where @grok 4.6 lands hardest, taking the top spot on the Artificial Analysis Agentic Index at 59, tied with Claude Opus 5 Max. The index measures tool use, planning, autonomy and complex problem solving rather than single answers Grok 4.6 completes tasks in ~53 turns and ~0.5bn input tokens on average, against ~103 turns and ~2.0bn for Claude Opus 5 Max Cost of $0.84 per task, putting it on the intelligence versus cost per task Pareto frontier Enterprises buying agents pay per completed task, not per benchmark point. Turn efficiency is what determines whether a long-running workflow is affordable at volume. Two labs now sit at the top of this index with very different cost structures. Buyers get real choice on price for the first time in agentic deployment.
IT之家·人工智能AI 评分6565 女子加入针对 SpaceXAI 的诉讼:继父利用 Grok 将其 11 岁照片加工成 7000 多张色情图像
一名化名“简·多伊 4 号”的女性加入美国田纳西州三名青少年对 SpaceXAI 的诉讼,指控其继父利用 Grok 将她 11 岁时的一张照片加工成 7000 多张露骨性虐待图像。执法部门查获图像两天后,其继父自杀身亡。原告方指控 SpaceXAI 未采取基础防护措施阻止 Grok 生成含未成年人的真人露骨图像,并正申请将该案列为集体诉讼。
TechCrunch:AIAI 评分6363 女子指控继父用 Grok 将童年照片转为露骨图像并加入诉讼
一位化名 Jane Doe 4 的女子加入三名田纳西州青少年对 xAI 的诉讼,指控其继父用 Grok 将她 11 岁时的照片制造成 7,000 多张露骨图像。继父在警方搜查发现图像两天后自杀身亡。诉讼指控 xAI 未采取基本预防措施防止 Grok 生成涉及未成年人的真实人物露骨图像,并寻求集体诉讼资格。
Rohan Paul@rohanpaul_aiAI 评分4343
引用thehype.@thehypedotnewsgrok 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
IT之家·人工智能AI 评分5454 英伟达成 SpaceX 第六大股东,持股 1.228 亿股价值约 210 亿美元
英伟达提交给 SEC 的文件显示,其持有 1.228 亿股 SpaceX A 类股票,按昨日收盘价计算价值约 173 亿美元,位列 SpaceX 第六大股东。该股份源自英伟达今年 1 月对马斯克旗下 xAI 的一轮交易,具体规模此前未公开。英伟达目前最大持股为英特尔,价值约 220 亿美元。
Rohan Paul@rohanpaul_aiAI 评分5050
lauren@potetoAI 评分6868引用Cursor@cursor_aiCursor 现在成为 @SpaceX 的一部分。 今天,我们正式完成了收购。我们将加入 @spacexai 团队,帮助让 Grok 成为世界上最有用的 AI,并改进 Grok Build、Grok Bot、Grok API、Cursor 等。 SpaceX 打造了世界上一些最鼓舞人心、最令人印象深刻的技术,我们很感激有机会成为这样一家特别公司的一部分。继续前进。
ian@shaoruu精选AI 评分8686引用Cursor@cursor_aiCursor 现在成为 @SpaceX 的一部分。 今天,我们正式完成了收购。我们将加入 @spacexai 团队,帮助让 Grok 成为世界上最有用的 AI,并改进 Grok Build、Grok Bot、Grok API、Cursor 等。 SpaceX 打造了世界上一些最鼓舞人心、最令人印象深刻的技术,我们很感激有机会成为这样一家特别公司的一部分。继续前进。
推荐理由:转发了 Cursor 官方的收购官宣,读者可以据此了解 Cursor 并入 SpaceX 后与 Grok 各产品线的整合方向。
Cursor Blog精选AI 评分6868 Cursor 正式被 SpaceX 收购
Cursor 已被 SpaceX 正式收购,完成自 4 月启动的收购流程。合并后 Cursor 将获得全球最大 GPU 集群,以构建更强且运行成本更低的模型,从而以更低价格向客户提供更强大的模型。本周三发布的 Grok 4.6 是双方合作成果的早期体现。
推荐理由:Cursor 并入 SpaceX 后获得大规模算力,其用户可能直接受益于更经济的强模型,这改变对编程工具后续能力迭代与定价的预期。
Rohan Paul@rohanpaul_aiAI 评分6969引用Cursor@cursor_aiCursor 现在成为 @SpaceX 的一部分。 今天,我们正式完成了收购。我们将加入 @spacexai 团队,帮助让 Grok 成为世界上最有用的 AI,并改进 Grok Build、Grok Bot、Grok API、Cursor 等。 SpaceX 打造了世界上一些最鼓舞人心、最令人印象深刻的技术,我们很感激有机会成为这样一家特别公司的一部分。继续前进。
a16z:NewsAI 评分7070 Cursor 被 SpaceX 收购:最快迭代的团队才能胜出
SpaceX 正式收购 AI 编程工具 Cursor。Anysphere(即 Cursor)成为史上最快达到 1 亿美元年度经常性收入(ARR)的软件公司,其创始人 Michael Truell 与 MIT 联创最初尝试 AI 邮件客户端和 CAD 工具,后转向构建“为 AI 编程而生的代码编辑器”。Cursor 凭借可自由切换模型的架构和优质体验,成为开发者首选。
SpaceXAI@SpaceXAIAI 评分7777引用Cursor@cursor_aiCursor 现在成为 @SpaceX 的一部分。 今天,我们正式完成了收购。我们将加入 @spacexai 团队,帮助让 Grok 成为世界上最有用的 AI,并改进 Grok Build、Grok Bot、Grok API、Cursor 等。 SpaceX 打造了世界上一些最鼓舞人心、最令人印象深刻的技术,我们很感激有机会成为这样一家特别公司的一部分。继续前进。
Elon Musk@elonmuskAI 评分4141引用X Freeze@XFreezeGrok 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
IT之家·人工智能AI 评分5252 SpaceXAI 已建成“全球最强 AI 训练集群”,马斯克称明年规模再扩大约 10 倍
马斯克在 SpaceX 员工会议上称,SpaceXAI(原名 xAI)已建成“全球最强 AI 训练集群”,并计划明年年底前将集群规模扩大到当前约 10 倍。该公司位于孟菲斯和南海文的数据中心额定功耗合计 1.4GW,计划到 2027 年底提升至 10GW,增长约 7 倍。马斯克预估,若每瓦价值 30-50 美元且 10GW 算力明年上线,xAI 每年可获 3,000 亿-5,000 亿美元收入。
Elon Musk@elonmuskAI 评分4444引用Aravind Srinivas@AravSrinivasCongrats to @SpaceXAI on one more amazing model: Grok 4.6. We benchmarked it as an orchestrator on our Wide-And-Deep-Research benchmark using the Perplexity Computer harness, and it neatly sits on the Pareto frontier of performance vs cost. Available to all Pro and Max users on Perplexity!
lauren@potetoAI 评分5555引用Cursor@cursor_aiCloud agents now start 3x faster so you can hand them ambitious, long-running tasks to execute from start to finish. This performance improvement comes from builds: ready-to-use development environments that Cursor prepares continuously in the background, at no additional cost.
Perplexity@perplexity_aiAI 评分6363Grok 4.6 现已登陆 Perplexity 和 Perplexity Computer。 在 WANDR 上,它处于性能与效率的帕累托前沿,以低于 60% 的成本达到 Fable 5 的结果。
Aravind Srinivas@AravSrinivasAI 评分5151引用Perplexity@perplexity_aiGrok 4.6 is now available in Perplexity and Perplexity Computer. On WANDR, it sits on the Pareto frontier of performance and efficiency, matching Fable 5 results at over 60% lower cost.
SpaceXAI@SpaceXAIAI 评分4949引用Pi@pidotdevICYMI refresh your model catalogs. Grok 4.6 is out 🛸 Built for long-running agent tasks, with stronger capabilities across coding, knowledge work, and visual tasks. $2/M input and $6/M output. Welcome Grok 4.6 to Pi.
SpaceXAI@SpaceXAIAI 评分4040在 Grok Build 中试用新的 Wix 插件,管理你的站点和业务。
引用Avishai Abrahami@Avishai_abThe @Wix plugin for @grok Build is here. Now builders can create apps and sites, connect any frontend to Wix business services through Wix Headless, manage Wix business solutions, and work with Wix MCP, all from the Grok CLI. We are making it easier to build with Wix wherever developers are already creating. Builders, go build.
eric zakariasson@ericzakariassonAI 评分5555教 Grok 机器人一项任务! 在聊天中点击 +,录制你在浏览器中完成该操作的过程。机器人会观看学习,之后就能重复执行。 大多数任务它都能完全独立完成,所以当你发现机器人遇到困难时,可以使用这个功能。

Elon Musk@elonmuskAI 评分4141引用DHH@dhhI had @spacexai Grok 4.6 follow Fable's plan, and with just a couple of nudges, it was able to repeat this feat in 1h 24m using 8.6M tokens at a cost of ~$55 at per-token pricing. That's about 1/10 the cost of the Fable implementation for the same work!
IT之家·人工智能AI 评分4646 马斯克确认 SpaceX 将用员工数据训练 Grok AI:“你们将成为 AI 的父母”
马斯克在 SpaceX 全员会议上确认,公司将使用包括员工贡献数据在内的内部信息训练 Grok AI,并称员工将成为“AI 的父母”,让模型继承其思想与价值观。SpaceX 以 600 亿美元收购 AI 编程初创公司 Cursor 的交易预计数月内完成,公司还于周二推出可自主执行任务的 AI 智能体 Grok Bot。具体使用哪些员工数据及方式尚未明确。
MarkTechPostAI 评分6767 SpaceXAI 发布 Grok 4.6:面向长时运行智能体、编程与知识工作的 50 万上下文模型
SpaceXAI 发布 Grok 4.6,这是基于 Grok 4.5 的后训练升级而非更大规模的基础模型,支持 500K 上下文 token、文本与图像输入,并新增 xhigh 推理强度档位。
公众号:数字生命卡兹克精选AI 评分6969 DeepSeek V4 Pro与Grok 4.6同日发布,双双逼近Claude Fable 5体验
DeepSeek V4 Pro正式版与Grok 4.6在2小时内先后发布,均为1.6T/1.5T参数模型,逼近Claude Fable 5体验。
推荐理由:把准 Fable 级 Agent 能力压到输出百万 token 0.87 美元,与 50 美元的 Fable 5 形成数量级差距,团队对自动化任务的成本核算可能因此改变。
Rohan Paul@rohanpaul_aiAI 评分5151Grok 4.6 在 Fable 5 的 Intelligence Index 上取得 98.4% 的分数,输入 token 价格便宜 5 倍、输出 token 便宜 8 倍。
引用Rohan Paul@rohanpaul_aiGrok 4.6 just dropped. Clearest strength is professional agent work, with leading results against GPT Sol Max and Fable 5 Max on GDPVal-AA v2 and AA-Briefcase. - matches GPT-5.6 Sol Max at 61 on Artificial Analysis while charging $2/$6 per million input/output tokens. - 1753 on GDPVal-AA v2 and 1577 on AA-Briefcase, both ahead of Sol Max and Fable 5 Max. Those benchmarks measure real-world agent tasks and agentic knowledge work, making them closer to research, analysis and multi-file deliverables than isolated question answering. On coding, 69.9% on CursorBench v3.2 beats Sol's 67.2%, while DeepSWE and Terminal-Bench leave Grok behind both Sol and Fable. SpaceXAI attributes the jump to a longer training run, regenerated SFT trajectories, model-based trace filtering, and agentic RL across coding, web development, CAD and kernel optimization. It also reports more self-testing on long trajectories, with the model checking its work before continuing, directly targeting error accumulation across multi-step agents.
Elon Musk@elonmuskAI 评分4444试试 Grok 4.6! 接下来 7 天 token 翻倍。
引用SpaceXAI@SpaceXAIGrok 4.6 is available today in Grok Build, Cursor, Grok Bot, and the API. We’re including 2x usage inside Cursor and Grok Build for the first week. https://x.ai/news/grok-4-6
Rohan Paul@rohanpaul_aiAI 评分4949引用SpaceXAI@SpaceXAI隆重推出 Grok 4.6。 它带来前沿智能,在相同价格下相比 Grok 4.5 有显著提升。
DogeDesigner@cb_dogeAI 评分5858Grok 4.6 在 ARI Bench 上夺得第一——该基准用于评测 AI 的递归式自我改进能力。🥇 它显著超越 Grok 4.5,同时排名也领先于 Claude Opus 5 和 GPT-5.6。
OpenCode@opencodeAI 评分4242Grok 4.6 现已在 OpenCode Zen 中可用 如果你是 SuperGrok 订阅用户,也可以直接在 OpenCode 中使用它
IT之家·人工智能AI 评分7171 剑指 GPT-5.6 Sol,SpaceXAI 发布 Grok 4.6 模型
SpaceXAI 发布 Grok 4.6,强化长时间运行的智能体任务及复杂交互和视觉工作。在综合 9 项基准测试的 Artificial Analysis Intelligence Index 上,Grok 4.6 与 GPT-5.6 Sol 取得相同成绩。