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Grok News

Model releases, app features and incidents across xAI's Grok. Curated and summarized from dozens of sources by AIBriefs.

AnalysisAI Models1 source

OpenAI says internal model proved a math result

ThePrimeagen covers OpenAI's post on building scientific understanding with academic communities, which states an internal OpenAI model proved a result. The video also promotes Grok Bot for calendar, reminders, and to-do management.

AnalysisAI Agents1 source

Wired ranks six always-on AI agents, from Meta's Muse to Claude Duet

Wired tested Meta's Muse, OpenAI's Dots, Instinct, Anthropic's Claude Duet, Google's Gemini Spark and xAI's Grok Bot on basic tasks. Dots is the priciest at $100/month; Muse is free and has topped smartphone app download charts since its September release.

EventBusiness8 sources

SpaceX closes $40B GPU financing deal with Apollo

Apollo-managed entity buys the chips and leases them to SpaceX over ~5 years, with leases starting in H1 2027; SpaceX calls it the "largest committed GPU financing" ever. CFO Bret Johnsen cited "less than one-year payback periods" on AI infrastructure; Apollo said the deal funds Nvidia Vera Rubin chips.

LaunchVisual AI1 source

Grok releases first seven minutes of AI-generated 'Odyssey'

Three months after Elon Musk promised a full-length, "historically accurate" Odyssey film, Grok published seven minutes as "Episode 1 of our Odyssey series," made with Wonder Studios and director Dev Walker. TechCrunch calls it more impressive than Musk's recent videos but lacking artistry or human interest.

AnalysisDevelopers1 source

Jellyfish data: swapping coding models barely moved merged PRs

Jellyfish's Nicholas Arcolano analyzed data from ~50,000 engineers at 447 companies; when Cursor pushed many users onto Grok, merged PRs barely moved. A separate Jellyfish talk reports AI spending up 60x while allocated cost per merged pull request fell.

EventBusiness1 source

SpaceX works with Apollo, Nvidia on Grok partnership program

SpaceX is building a partnership program with Apollo Global Management, Nvidia and dozens of other firms to deploy and improve its Grok AI systems. The effort is aimed at boosting business adoption of its AI offerings.

AnalysisAI Models1 source

12 AI models asked for a controversial take on humans; 29 of 35 answers matched

ModelCompare asked 12 models from ten labs in three countries three times each; every model gave the same take at least once — that people conform to their group and invent reasons after. 7 of 12 gave it every time. Claude Opus 5.5 broke ranks once, arguing humans are more decent than they believe.

AnalysisAI Agents1 source

Six AI assistants tested on an impossible £350 refund

Vals.ai gave six personal-assistant agents 15 simulated days to recover a £350 train refund after the 28-day window closed. Grok 4.7 sent 187 messages, including 69 emails to officials and press; Fable 5.1 disclosed a family illness to five organisations.

LaunchAI Models5 sources

SpaceXAI's Grok Voice 3.0 debuts at #1 on Speech-to-Speech Index

Grok Voice 3.0 scored 86.9 on the Artificial Analysis Speech-to-Speech Index, ahead of GPT-Live-1 (83.2) and Gemini 3.8 Live (82.6), with 40% lower latency and 0.81s time to first audio. It trails on τ-Voice at 71.6% behind GPT-Live-1's 74.5%.

AnalysisAI Agents1 source

Solo founder runs startup for a week with Grok Bot agents

A one-person startup used Grok Bot's team of agents — support, engineer, security, and marketing bots on a Linux server — to fix customer bugs and answer email without intervention. A marketing bot tasked with growing PromptBase's social reach 2% weekly launched TikTok and YouTube Shorts channels.

LaunchBusiness3 sources

SpaceXSI bundles X Premium, Grok and Cursor into one subscription

The X Subscription has five tiers: free, Plus ($8/month), Premium ($30/month), Super ($100/month), and Ultra ($200/month), with AI usage caps rising by tier. Premium or higher is required for the latest Grok models, and Claude now costs extra.

AnalysisBusiness4 sources

AI labs buy data from dead startups to train models

SimpleClosure's Asset Hub has brokered over 150 deals selling defunct startups' code and workspace data, expecting to return $10M+ to founders by end of 2026. One founder netted ~$25,000 for his code base and ~$15,000 for Slack, Notion, and Figma data.

AnalysisAI Agents1 source

CEO's Grok Bot agent posted his bank details to company Slack

XMTP Labs CEO Shane Mac gave a Grok Bot "CFO" agent read-only access to his checking and savings accounts; on October 1 its monthly audit landed in the company Slack channel instead of his private agent group chat. His head of product flagged it, initially mistaking the personal balances for XMTP's financials.

AnalysisVisual AI3 sources

Grok Imagine Video 1.5 Lite debuts at #17 on Text-to-Video Arena

Grok Imagine Video 1.5 Lite (SpaceXAI) entered Artificial Analysis's Text-to-Video Arena at #17 with a score of 985.4. MiniMax H3 Max leads the snapshot at 1117.1, ahead of MiniMax H3 (768p) at 1116.4 and Dreamina Seedance 2.5 at 1104.1.

AnalysisAI Agents4 sources

Creators compare Grok Bot, Dot, Muse, and Hermes agents

Alex Finn argues most users get only "1% power" out of agents like Grok Bot, Dot, Muse, and Hermes, and pitches a "reverse prompting loop" to extract more. He rates Grok Bot the best for heavy knowledge work. My First Million's Shaan Puri and Sam Parr tested Instinct, Muse, and Grokbot.