#xAI
AIGrok Build Mode Lets SuperGrok Heavy Subscribers Build and Host Apps From a Chat Prompt
Grok Build Mode launches in Early Beta for SuperGrok Heavy - describe a website, app, or game and Grok builds and hosts it on a shareable grok.me link.
AIGrok for Excel Lands as a Free Microsoft 365 Add-In - Powered by Grok 4.5
xAI launched Grok for Excel on July 20. Free Microsoft 365 add-in powered by Grok 4.5 - writes formulas, runs scenarios, and pulls from SharePoint and email.
AIxAI Adds Automations to Grok - Schedule Jobs or Trigger Them From Your Inbox
xAI launched Grok Automations on July 16, letting users describe a repeating task once and run it on a schedule or trigger it from a matching email.
AIGrok Pricing 2026: SuperGrok, X Premium, and the $300 Heavy Tier
Grok can cost $8, $10, $30, $40, or $300 a month depending on where you buy it. Every xAI plan and API rate explained.
AIGrok 4.5 vs Claude Fable 5 vs GPT-5.5: Benchmarks, Pricing, and Who Wins for Coding
Grok 4.5 vs Claude Fable 5 vs GPT-5.5: benchmark scores, pricing per million tokens, and token efficiency compared across four coding evaluations.
AISpaceX Showed Investors an AI Device Prototype. Musk Says the Report Is Utterly False.
Wall Street Journal reported SpaceX showed investors a handset-like SpaceX AI device prototype before its $75 billion IPO. Musk denied it. Stock fell 8%.
StartupsReflection AI Is Paying SpaceX $150 Million a Month. No Model Has Shipped.
Reflection AI started paying SpaceX $150 million a month on July 1 for Nvidia GB300 access at Colossus 2. No model has shipped yet.
AISpaceX Acquires Cursor for $60 Billion in Largest Startup Deal Ever
SpaceX has agreed to acquire Anysphere, the startup behind AI coding assistant Cursor, for $60 billion - the largest purchase of a venture-backed startup on record.