#xAI

AIGrok bot's scheduled AI morning briefing video task ran, and the results look good.

AIElon Musk announced on X on October 7 that Grok Bot will select the most suitable backend model for each specific task, explicitly naming Claude Opus 5.5. The source text is truncated, so the full list of other models and any further details are not available.

AIGoogle has launched SynthID Detector, a web-based tool anyone can use, after signing in with a Google, OpenAI or Apple account, to identify AI-generated images, video and audio. It detects content made with models from Google, OpenAI, Nvidia and Kakao that carries the SynthID watermark, and Apple Image Playground support is due within weeks. The tool misses content without a SynthID watermark, such as output from Anthropic's Claude, xAI's Grok and open-weights Chinese models, and it cannot tell which parts of edited content are AI-made.

AIUS venture capital deal value reached a record $515.8 billion in the first nine months of 2026, driven largely by giant AI rounds for OpenAI and Anthropic, according to the PitchBook-NVCA Venture Monitor. Exit activity has not kept pace, with third-quarter exit value heavily dependent on SpaceX's $60 billion all-stock purchase of Anysphere, and IPOs remaining sparse.

AIRowan Cheung shares four GrokBot routines enabled by its new native X monitoring, covering AI workflow discovery, brand mention tracking, prospect detection, and contact follow-ups. Each routine comes with a copy-paste prompt specifying schedules, search criteria, output formats, and Slack delivery. The routines are tailored for newsletter and marketing use cases, such as monitoring The Rundown's mentions and finding readers searching for AI newsletters.

AIArtificial Analysis has added Grok Imagine Video 1.5 Lite to its AA-Video text-to-video leaderboards, including the AA-Video-T2V v2.0 and silent AA-Video-T2V-Silent v2.0 rankings. Readers can compare the model's results directly on those leaderboards or vote for it in the Video Arena.

AIArtificial Analysis reports that Grok Imagine Video 1.5 Lite comes closest to the frontier in Architecture & Real Estate, Consumer, and Productivity & Knowledge Work use cases. It sits furthest from the frontier in Live-Action Film and Frontier use cases. Against Grok Imagine Video 1.5, Lite matches it in Social Media & Creator Content and trails it on the other nine use cases.

AIArtificial Analysis reports that Grok Imagine Video 1.5 Lite comes closest to the frontier on AA-Video-T2V v2.0 in Multi-Scene & Narrative, Lighting & Materials, and Text Rendering. It is furthest behind in Dialogue & Lip Sync and Human Anatomy. Compared with Grok Imagine Video 1.5, Lite matches it in Physics and trails on the other nine capabilities, by the least in Multi-Scene & Narrative.

AIAmong 12 models on AA-Video-T2V-Silent v2.0, Grok Imagine Video 1.5 Lite is the only one that is both fastest and highest quality, with no model beating it on both measures. It generates a 10-second 1080p clip in a median of 60.5 seconds. Kling 3.0 1080p (Pro) scores slightly higher but takes 94 seconds for a 5-second clip, while Vidu Q3 Turbo is 9 seconds faster on a 5-second 720p clip yet scores well below it.

AIGrok Imagine Video 1.5 Lite ranks #17 on AA-Video-T2V v2.0, two places above Google's Veo 3.1. At 1080p with audio, it costs $0.14 per second versus $0.40 per second for Veo 3.1. Compared with Grok Imagine Video 1.5, Lite is 44% cheaper at 1080p but ranks six places lower.

AISpaceXAI's Grok Imagine Video 1.5 Lite ranks #17 on both AA-Video-T2V v2.0 leaderboards, ahead of Google's Veo 3.1 at about a third of its price. It is the fastest model at its quality level in Artificial Analysis benchmarks, with a median of 60.5 seconds for a 10-second 1080p clip, and it costs $0.14 per second at 1080p, 56% of Grok Imagine Video 1.5's $0.25 per second.

AICursor's Eric Zakariasson announced Disk Saver, a tool for Grok bot computers running out of space. It helps free up disk space by proposing cleanups.

AIOpenRouter now offers xAI's Grok Imagine Video 1.5 Lite for text-to-video and image-to-video generation. The quoted post from Grok Imagine lists pricing of $0.02 per second at 480p, $0.03 per second at 720p, and $0.14 per second at 1080p.

AIGPT-6 Sol (Daybreak Blue, max) ranks first on the Artificial Analysis Cyber Index at a Cost per Task of $1.77. That is significantly cheaper than other leading models, including Grok 4.7 (xhigh) at $11.67 per task.

AIArtificial Analysis added trusted-access models to its Cyber Index, and GPT-6 Sol (Daybreak Blue, max) now ranks first. The model is available only through OpenAI's Daybreak program and records no safety blocks across the Index. Its overall score is 32 points higher than the publicly available GPT-6 Sol (max), at a cost of $1.77 per task versus $11.67 for Grok 4.7 (xhigh).

AIThe Arena Alignment Index, built from over 90K real-world agent sessions across 27 models, ranks OpenAI's GPT-6.1-Sol first with a score of 87.9, ahead of Claude-Opus-5.5 at 83.2 and Grok-4.7 at 82.7. GPT-6.1-Sol also posted the lowest observed rates across the index's three signals: 0.89% Unauthorized Action, 1.98% False Attribution, and 2.34% Deceptive Completion. The index's authors report that newer models consistently outperform their predecessors across all four labs, suggesting broad progress in agent safety.

AIArtificial Analysis reports that generating more output tokens does not necessarily yield a higher score. GPT-6 Astra (max) scored 8.6% using about 81k output tokens per task, while Grok 4.7 (xhigh) used roughly 180k yet scored lower. Three Claude models produced the most output tokens, about 202k to 562k per task, but scored between 2.8% and 6.4%.

AIAmong models with a Hallucination-Gated All-Pass Rate above 0%, GPT-6 Luna (max), GPT-6.1 Sol (max), Muse Spark 1.3 (max), and Grok 4.7 (xhigh) set the Pareto frontier for score versus cost per task. GPT-6 Luna (max) is the cheapest at about $0.22 per task, scoring 3.3%, while Grok 4.7 (xhigh) leads at about $9.50 per task and Muse Spark 1.3 (max) costs about $4.20. The three Claude models cost about $18 to $22 per task.

AIOnce hallucinations are accounted for, Muse Spark 1.3 (max) drops from 26.7% to 8.9%, leaving Grok 4.7 (xhigh) first on the headline metric at 9.4%. Kimi K3 (max) falls from 16.7% to 5.3%, and Claude Sonnet 5.5 (max with fallback) falls from 11.7% to 2.8%. GPT-6.1 Sol (max) declines least, from 7.5% to 6.9%.

AIArtificial Analysis compared six hallucination checkers on the same deliverables from 20 tasks across eight models. GPT-6 Sol and GPT-6 Luna generally flagged the most material hallucinations, while Claude Sonnet 5.5 and Gemini 3.8 Flash flagged far fewer, with Claude Opus 5.5 falling between Grok 4.7 and Sonnet. The counts reflect checker behavior rather than establishing accuracy or ruling out self-preference.

AILauren Tan invites users of Grok Bot on Omarchy and developers building plugins for it to share feedback and feature requests. The post points to the Omarchy plugin catalog and asks what integrations could be supported. Background from DHH says SpaceXAI joined the Omacom Foundation as a Founding Corporate Patron, contributing $1,500,000 in Grok tokens for Omarchy's maintenance and development.

AISpaceXAI has joined the Omacom Foundation as a Founding Corporate Patron, providing $1,500,000 in Grok tokens for Omarchy's maintenance and development. The main post says the company is glad to support the Omarchy team.

AISpaceXAI is joining the Omacom Foundation, which oversees the Omarchy Linux distribution, as a Founding Corporate Patron and donating $1.5 million worth of Grok tokens to the project. According to David Heinemeier Hansson's blog post, the tokens will primarily accelerate development, review code, and patch bugs. The partnership follows earlier controversy over Hansson's anti-immigration posts, which have drawn criticism of Omarchy's corporate contributors, including 1Password and Cloudflare.

AIPresident Donald Trump posted on Truth Social that the White House considers anyone who uses the term "Artificial Intelligence," instead of "Super Intelligence," to be "THE ENEMY." The article reports that Nvidia's Jensen Huang, Meta's Mark Zuckerberg, Elon Musk, and Jeff Bezos have adopted the "super intelligence" term, and that ai.gov was changed to read "SI" while si.gov appears dormant.

AICursor says it is excited to support open-source software alongside SpaceXAI, and it plans to bring more projects on board soon. Background from DHH indicates SpaceXAI joined the Omacom Foundation as a Founding Corporate Patron, contributing $1,500,000 in @grok tokens for maintaining and developing Omarchy.

AIShopify has launched new connectors that let merchants connect Grok to ask questions about their business. The connectors also allow Bot to build a team of agents that help run the business.

AILauren Tan (@poteto) asks a bot to monitor interesting ways people use Grok Bot on X and send a daily 9am Slack digest. The request also asks for the coolest relevant ideas plus suggestions for improving her workflow.

AIGrok bot works great with foldable phones. Chat on the left, publish directly on the right.

AIThe author suggests installing a coding agent such as Pi or DeepSeek Harness in a cloud computer and allocating unused Code plan quota to it. Grok Bot could then use those tokens to write code and render videos, so leftover quota is not wasted.

AIBy the way, could Grok Bot's model already be Opus 5.5? It works remarkably well on complex tasks.

AIMuse, Dots, or other agents with cloud computers can all be used.

AIThe author set up a Grok bot to produce a daily morning AI news video on a schedule, running content collection, code writing, and video rendering entirely on Grok's cloud virtual machine without local computers. The author says the results are quite good and shares the full prompt so others can run the same workflow with their own Grok bot.

AIGergely Orosz says the back-and-forth between the Grok bot and Codex/Dots, which began as amusing, is now becoming tiring and borderline annoying. He describes both sides as repeatedly throwing punches at each other on X.

AILast week, several of South Korea's largest banks were hit by a cyberattack. A CrowdStrike report reportedly indicates the entire attack may have been carried out by one person. The attacker reportedly combined the open-source AI penetration tool ARTEX, DeepSeek v4.1-Flash, GLM-5.3, Grok 4.6, and Claude Code.

AIThe Grok bot's rate limit on X is 1,000 calls per day, which the author finds more than sufficient. Previously, using X's official API cost $20 per top-up and was spent quickly, while now it can be used for free.

AIMy Grok bot has found its first powerful use case. Using a personal agent to collect information from Twitter for you is far better than scrolling your phone yourself, manually gathering information, or getting addicted.

AIHarvey LAB-AA v1.1 adds hallucination checks that audit every model deliverable against task source documents, with material hallucinations zeroing a task's score. GPT-6 Astra averaged 0.03 material hallucinations per task across 120 tasks, while Gemini 3.8 Flash averaged 13.96. Harvey uses GPT-6 Sol (high) as the hallucination checker, separate from its three-judge rubric panel.

AIGrok bot 最近真猛啊！ 现在可以搜索、阅读甚至监控指定的推特内容 比如你可以让他在 tibo 重置 Codex 额度的时候通知你 这些都是免费的，不通过以前的 xapi 实现 --- Translation: Grok bot has been really impressive lately! Now it can search, read, and even monitor specified tweets on X For example, you can have it notify you when tibo resets the Codex quota All of this is free, and not implemented via the previous xapi

AIEpoch gave six models 11 real work tasks from its own operations, including graphic design, data insights, and research design, and graded outputs against employee standards. Fable 5.1 and GPT-6 Astra led on average task performance, reliably handling well-defined work such as coding and computational analysis. The report finds that all models still fail on open-ended judgment, including matching Epoch's standards, designing informative experiments, and generating diverse ideas, so the authors conclude AI cannot yet replace workers at Epoch.

Why it matters: The report separates well-defined task reliability from open-ended judgment failures, which benchmark scores on easily verifiable tasks would miss.

AIask your Grok @Bot to monitor X for user feedback on your products! send feature requests to your issue tracker, bug reports to a cursor cloud agent or project to triage and fix the loop is complete