Elon Musk’s xAI buys X

Welcome back to Week in Review! Elon Musk says that xAI bought X in an all-stock deal; a16z-backed 11x faked some customers; the Lumon Terminal Pro pops...

New in the last 5 hours

OpenAI to release open-source model as AI economics force strategic shift

New in the last 6 hours

OpenAI just raised another $40 billion round led by SoftBank

$40B into the furnace: As OpenAI adds a million users an hour, the race for enterprise AI dominance hits a new gear

New in the last 8 hours

OpenAI raises $40B at $300B post-money valuation

New in the last 10 hours

AI chipmaker Cerebras announces CFIUS clearance, a key step toward IPO

Alphabet’s AI drug discovery platform Isomorphic Labs raises $600M from Thrive

New in the last 12 hours

Elon Musk Offers $1,000 to Outside Agitators in Latest Vote-Buying Scheme

Sam Altman’s Eyeball-Scanning Crypto Startup Gets a New App Store

Spark, Mayfield, and Kleiner Perkins pour another $75M into AI data center chipmaker Retym

The Proud Boys and Militias Come to Tesla’s Defense

Even Trump may not be able to save Elon Musk from his old tweets

New in the last 18 hours

Elon Musk and Taylor Swift can now hide details of their private jets

A16z speedrun opens applications for fifth event, offers $1M investment

Temporal lands $146 million at a flat valuation, eyes agentic AI expansion

Amazon's AGI Lab Reveals Its First Work: Advanced AI Agents

Manus launches paid subscription plans and a mobile app

Big brands are spending small sums on X to stay out of Musk’s crosshairs

New in the last 24 hours

Startup Founder Claims Elon Musk Is Stealing the Name ‘Grok’

New in the last 36 hours

Perplexity CEO denies having financial issues, says no IPO before 2028

New in the last 48 hours

Beyond Bluesky: These are the apps building social experiences on the AT Protocol

New in the last 3 days

CoreWeave co-founder explains how a closet of crypto-mining GPUs led to a $1.5B IPO

Musk merges startup xAI and Twitter, betting on AI to revitalize social media

Elon Musk says xAI acquired X

Sam Altman firing drama detailed in new book excerpt