Company

xAI

AI company founded by Elon Musk developing the Grok large language model.

Enterprise Software

People

Elon Muskfounder, ceo

Investors

Humane Tesla Sequoia Capital SpaceX Valor Equity Partners Lightspeed Venture Partners MGX Nvidia HUMAIN

News

Interviews (5)

Dylan Patel on space data centers, the TSMC bottleneck returning in 2027, and why OpenAI is fine

SemiAnalysis's Doug O'Laughlin: OpenAI is making itself too big to fail by locking in every chip and hyperscaler partner

Dylan Patel breaks down OpenAI's compute ceiling, China's robotics dominance, and AMD's uphill battle

Sam Lessin: xAI-X merger is AOL Time Warner with a debt noose, and mid-market AI players are overvalued

Michael Mignano on selling Anchor to Spotify, investing in xAI, and co-founding OBO — an AI learning platform

News (26)

Humane invests $3B in xAI's Series E just before SpaceX acquisition closes

xAI reorganizes and loses half its founding team after SpaceX merger cash-out option

SpaceX acquires xAI in $1.25T merger, valuing xAI at $250B on $428M annualized revenue

Reuters: SpaceX and xAI in merger talks ahead of planned IPO

Tesla invests $2B in xAI despite shareholder vote rejection

Elon Musk seeks $134B in damages from OpenAI as lawsuit escalates

xAI staff were using Anthropic's Claude via Cursor — Anthropic cut off access

xAI closes $20B Series E, upsizing from $15B target amid earlier skepticism

xAI and Nvidia to build 500-megawatt data center in Saudi Arabia with HUMAIN

X overhauls recommendation algorithm: Grok to read every post and replace all heuristics within weeks

xAI closes $10B raise at $200B valuation as Colossus 2 data center hits 1.1 gigawatts

Elon buys $1B of Tesla stock in first open-market purchase since 2020 as xAI cuts 500 employees

xAI sues former employee for stealing Grok trade secrets before joining OpenAI

xAI sues Apple and OpenAI, alleging monopolistic partnership blocks AI competition

Court filing reveals Elon Musk asked Zuckerberg to join xAI's bid to acquire OpenAI at 80% discount

SpaceX invests $2B from its balance sheet into Elon Musk's xAI

Grok 4 launches at the AI frontier, posting record benchmark scores with equal pre- and post-training compute spend

Linda Yaccarino steps down as CEO of X after two years rebuilding ad business

Grok erupts in antisemitic rants on X, XAI blames unauthorized model modification

Microsoft Build 2025: Satya Nadella goes all-in on the agentic web with MCP, NL Web, and xAI partnership

OpenAI abandons for-profit conversion, will remain under nonprofit control

Elon merges xAI and X into a single $113B entity

Grok 3 tells different users different things — including that Donald Trump deserves the death penalty

Elon's $97B OpenAI bid forces legal reckoning over nonprofit-to-for-profit conversion

Elon Musk's $97.4B unsolicited bid for OpenAI's nonprofit complicates for-profit conversion

Palantir integrates Grok into AIP, partnering with xAI for enterprise AI workflows

Mentioned (10)

SpaceX's lunar mass driver: visionary moonshot or IPO pump?

Elon vs. OpenAI: Leaked Brockman documents and the case for both sides

OpenAI announces adult content for verified users — hosts debate brand damage and business rationale

Grok Code Fast dominates OpenRouter but the data flatters xAI — here's what it actually means

Grok vs. Meta: who wins the AI companion market?

Elon vs. Sam: xAI threatens Apple with antitrust lawsuit over App Store featuring

Steelmanning xAI's Grok NSFW anime mode: a billion-dollar counter-positioning play

Grok 3 launches: state-of-the-art model benchmarks but lags OpenAI on product

Grok 3 vs. OpenAI deep research: a head-to-head prompt breakdown

WSJ deep dive: how Altman and Musk went from co-founders to bitter rivals