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xAI

xAI is Elon Musk's AI company, the maker of the Grok models built into X (Twitter) and trained on the Colossus supercomputer. After merging with X, it combines a frontier lab with a social platform's distribution and data. All our xAI and Grok coverage lives on this page.

Official site ↗240 articles
In the glossary:Large Language Model (LLM)Reasoning Model
Comparisons
Grok vs ChatGPT
Elon Musk's xAI to Become Anthropic's Compute Provider at $1.25 Billion per Month
Hardware·TechCrunch

Elon Musk's xAI to Become Anthropic's Compute Provider at $1.25 Billion per Month

May 21, 2026·3 min
Musk's xAI invests $2.8 billion in gas generators for a data center
Hardware

Musk's xAI invests $2.8 billion in gas generators for a data center

May 21, 2026·2 min
Vercel reveals the top AI models in production: Anthropic leads in spending
Autonomous

Vercel reveals the top AI models in production: Anthropic leads in spending

May 21, 2026·3 min
ChatGPT, Claude and Gemini failed as radio hosts in an experiment
Creative

ChatGPT, Claude and Gemini failed as radio hosts in an experiment

May 19, 2026·3 min
Musk Lost Lawsuit Against Altman and OpenAI Over Expired Deadlines
Ethics·TechCrunch

Musk Lost Lawsuit Against Altman and OpenAI Over Expired Deadlines

California court dismissed Elon Musk's lawsuit against OpenAI and the company's co-founders. Nine jurors unanimously decided: the complaint

May 19, 2026·2 min
Musk wanted to buy control of OpenAI with a Tesla board seat
Creative·3DNews AI

Musk wanted to buy control of OpenAI with a Tesla board seat

In 2017, Elon Musk offered Sam Altman a seat on Tesla’s board of directors in exchange for control of OpenAI, according to court documents.

May 17, 2026·2 min
NVIDIA invests $2.1 billion in IREN's AI data center infrastructure
Hardware·TNW

NVIDIA invests $2.1 billion in IREN's AI data center infrastructure

NVIDIA will invest up to $2.1 billion in data center operator IREN, combining its chip architecture with five-gigawatt infrastructure for AI

May 17, 2026·3 min
Who is stricter with JSON: OpenAI, Gemini, and xAI tested for schema compliance
LLM·Habr AI

Who is stricter with JSON: OpenAI, Gemini, and xAI tested for schema compliance

Habr checked how strictly OpenAI, Gemini, and xAI comply with JSON Schema and found unexpected limitations in Structured Outputs.

May 17, 2026·2 min
Top themes
01Anthropic in talks to raise $30 billion at a $900 billion valuationMay 17, 2026·2 min02Deepseek-agent: how to write your own Claude Code in 2,000 lines of codeMay 17, 2026·2 min03How 15 AI models approach finding the optimal XML parser for iOS: benchmark resultsMay 17, 2026·2 min04Musk's xAI unveiled Grok Build, its first AI coder to compete with ClaudeMay 16, 2026·3 min05Andy Jassy rewrites Amazon's AI-era strategyMay 16, 2026·3 min
Google, Microsoft and xAI to let the US review AI models before release
Research·The Verge

Google, Microsoft and xAI to let the US review AI models before release

May 16, 2026·3 min
SpaceX to invest up to $119 billion in Terafab chip plant in Texas
Hardware·TechCrunch

SpaceX to invest up to $119 billion in Terafab chip plant in Texas

May 16, 2026·3 min
Anthropic and Elon Musk's xAI signed a deal for compute resources
Hardware·Wired

Anthropic and Elon Musk's xAI signed a deal for compute resources

May 16, 2026·3 min
Musk tried to recruit Altman to Tesla to build an AI lab
Business·Wired

Musk tried to recruit Altman to Tesla to build an AI lab

May 16, 2026·3 min
SpaceX launches $55 billion Terafab AI chip factory
Hardware·The Verge

SpaceX launches $55 billion Terafab AI chip factory

SpaceX plans to invest at least $55 billion in the giant Terafab chip factory in Texas, which will produce processors for AI computing at a

May 16, 2026·2 min
xAI and Anthropic signed a deal: why it raised doubts
LLM·TechCrunch

xAI and Anthropic signed a deal: why it raised doubts

xAI has entered into an unspecified deal with Anthropic, a competitor in AI. Investors are skeptical — it is unclear what this will mean for

May 16, 2026·2 min
Threads tests a Grok-like AI integration for trends and news
Business·TechCrunch

Threads tests a Grok-like AI integration for trends and news

Meta is integrating AI into Threads to provide real-time context for trends and news, plus personalized recommendations — all within conversations, similar to rival Grok.

May 16, 2026·3 min
Threads gets Meta AI that users can’t block
Research·The Verge

Threads gets Meta AI that users can’t block

May 16, 2026·3 min
xAI adds 19 gas turbines for Colossus 2 despite litigation
Ethics·Wired

xAI adds 19 gas turbines for Colossus 2 despite litigation

May 16, 2026·3 min
Musk's xAI launched 50 gas turbines without oversight in Mississippi
Hardware·TechCrunch

Musk's xAI launched 50 gas turbines without oversight in Mississippi

May 16, 2026·3 min
Elon Musk's SpaceXAI has lost more than 50 employees after the merger of SpaceX and xAI
Business·TechCrunch

Elon Musk's SpaceXAI has lost more than 50 employees after the merger of SpaceX and xAI

May 16, 2026·3 min
Osaurus released a Mac app where local and cloud AI models work together
LLM·TechCrunch

Osaurus released a Mac app where local and cloud AI models work together

May 16, 2026·3 min
The Andon Labs experiment showed why Claude, Gemini, and Grok can't be left on the air
Creative

The Andon Labs experiment showed why Claude, Gemini, and Grok can't be left on the air

May 16, 2026·3 min
OpenAI and SpaceX at the center of the week: Musk v. Altman ends, IPO nears
Robotics

OpenAI and SpaceX at the center of the week: Musk v. Altman ends, IPO nears

May 16, 2026·3 min
Silicon Valley faces an AI PR crisis amid growing distrust in the US
Hardware

Silicon Valley faces an AI PR crisis amid growing distrust in the US

May 2, 2026·3 min
Oracle’s credit risk hits a record as the market fears debt from the company’s AI bet
Ethics·Bloomberg Tech

Oracle’s credit risk hits a record as the market fears debt from the company’s AI bet

Default insurance on Oracle’s debt has risen to a record level: investors doubt that multibillion-dollar investments in AI infrastructure wi

May 2, 2026·3 min
Telegram tests AI Editor for rewriting, translating, and changing message style
Creative·3DNews AI

Telegram tests AI Editor for rewriting, translating, and changing message style

AI Editor has appeared in the Telegram beta for Android: it corrects mistakes, translates messages, changes the tone of the text, and gives

May 2, 2026·2 min