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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 ↗241 articles
In the glossary:Large Language Model (LLM)Reasoning Model
Comparisons
Grok vs ChatGPT
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

May 2, 2026·2 min
SpaceX confidentially filed for an IPO while venture capital flows to the AI elite
Startups

SpaceX confidentially filed for an IPO while venture capital flows to the AI elite

May 2, 2026·3 min
Kling, Veo and Sora: 10 leading AI models for video generation in 2026
Creative

Kling, Veo and Sora: 10 leading AI models for video generation in 2026

May 2, 2026·3 min
X launched post translation and a Grok-powered AI image editor in the app
Creative

X launched post translation and a Grok-powered AI image editor in the app

May 2, 2026·2 min
Elon Musk’s lawsuit against OpenAI stumbled in court after admission about xAI training
Ethics·TNW

Elon Musk’s lawsuit against OpenAI stumbled in court after admission about xAI training

The first week of the trial in Oakland brought awkward admissions for Elon Musk: documents weakened his position, and xAI admitted training

May 2, 2026·3 min
Elon Musk ignored French prosecutors’ summons in the Grok and sexual deepfakes case
LLM·Bloomberg Tech

Elon Musk ignored French prosecutors’ summons in the Grok and sexual deepfakes case

French prosecutors are investigating how Grok allowed sexual deepfakes and Holocaust denial content; Elon Musk reportedly did not respond to

May 2, 2026·2 min
Elon Musk’s case against OpenAI stalls: first week deepens doubts about the lawsuit
Ethics·Bloomberg Tech

Elon Musk’s case against OpenAI stalls: first week deepens doubts about the lawsuit

In the first week of the trial against OpenAI, Elon Musk tried to convince jurors that the company had been “stolen” from him, but documents

May 2, 2026·3 min
Musk vs. Altman in court: deception, an AI apocalypse warning, and OpenAI model distillation
Business·MIT Technology Review

Musk vs. Altman in court: deception, an AI apocalypse warning, and OpenAI model distillation

Week one of the Musk v. OpenAI trial: Musk says Altman deceived him in founding the company, warns of an AI apocalypse, and acknowledges xAI

May 2, 2026·2 min
Top themes
01Elon Musk revealed how the Macrohard project will unite xAI and Tesla to create softwareApr 30, 2026·2 min02Nvidia, Google and Anthropic: Nemotron, Firefox bugs and worrying signals for the AI marketApr 30, 2026·3 min03Elon Musk vows to rebuild xAI after a new wave of co-founder departuresApr 30, 2026·3 min04Elon Musk reshapes xAI: layoffs, consultants from Tesla and SpaceX, and a bet on AI data centersApr 30, 2026·3 min05Elon Musk restructures xAI again: co-founder departures, layoffs, and Grok falling behindApr 30, 2026·3 min
OpenAI postponed the launch of erotic chats in ChatGPT over risks to teenagers
Creative·3DNews AI

OpenAI postponed the launch of erotic chats in ChatGPT over risks to teenagers

Apr 30, 2026·3 min
DeepSeek and GLM-5 beat Yandex in a test of 34 AI models for managers without VPN
LLM·Habr AI

DeepSeek and GLM-5 beat Yandex in a test of 34 AI models for managers without VPN

Apr 30, 2026·3 min
xAI hires bankers and credit experts to strengthen Grok in finance
LLM·Bloomberg Tech

xAI hires bankers and credit experts to strengthen Grok in finance

Apr 30, 2026·3 min
Elon Musk in court admitted that xAI partially trained Grok on OpenAI models
Business·TechCrunch

Elon Musk in court admitted that xAI partially trained Grok on OpenAI models

Apr 30, 2026·3 min
Elon Musk acknowledged that xAI used OpenAI models to train and improve Grok
Startups·The Verge

Elon Musk acknowledged that xAI used OpenAI models to train and improve Grok

At hearings in the case against OpenAI, Elon Musk confirmed that xAI partly used its rival’s models for distillation and improving Grok — a

Apr 30, 2026·2 min
EU prepares ban on AI services like Grok over generating intimate images without consent
Creative·Bloomberg Tech

EU prepares ban on AI services like Grok over generating intimate images without consent

The European Union is discussing a ban on AI tools capable of generating intimate images without consent after the scandal around Grok and t

Apr 30, 2026·3 min
Elon Musk: Tesla and SpaceX AI will continue buying Nvidia chips in bulk despite AI5
Robotics·3DNews AI

Elon Musk: Tesla and SpaceX AI will continue buying Nvidia chips in bulk despite AI5

Elon Musk clarified that Tesla and SpaceX AI will not replace Nvidia with their own processors: even as AI5 is being developed, the companies will continue buying accelerators in large volumes.

Apr 30, 2026·2 min
Why Copilot, Claude and Grok Collapse: How Microsoft and xAI Damage Chatbot Behavior
LLM·Habr AI

Why Copilot, Claude and Grok Collapse: How Microsoft and xAI Damage Chatbot Behavior

Apr 30, 2026·3 min
Musk admitted: no written agreement existed with OpenAI at its founding
Research·Bloomberg Tech

Musk admitted: no written agreement existed with OpenAI at its founding

Apr 30, 2026·2 min
Musk admitted under oath: xAI used OpenAI models for distillation when building its systems
Ethics·Wired

Musk admitted under oath: xAI used OpenAI models for distillation when building its systems

Apr 30, 2026·2 min
Elon Musk's xAI sends engineers to client offices to take contracts from OpenAI
Research·Bloomberg Tech

Elon Musk's xAI sends engineers to client offices to take contracts from OpenAI

Apr 30, 2026·3 min
AI Independence Bench compared 49 models and measured their resilience to user pressure
LLM·Habr AI

AI Independence Bench compared 49 models and measured their resilience to user pressure

Apr 30, 2026·3 min
Elon Musk launches Terafab in Austin: Tesla, xAI and SpaceX prepare a chip factory
Robotics

Elon Musk launches Terafab in Austin: Tesla, xAI and SpaceX prepare a chip factory

Apr 30, 2026·3 min
Perplexity turned AI search into an agent that builds Excel files and checks data on its own
Autonomous

Perplexity turned AI search into an agent that builds Excel files and checks data on its own

Apr 30, 2026·3 min
Grok, Claude and Kling: how a designer can quickly prepare complex web animation for frontend
Creative

Grok, Claude and Kling: how a designer can quickly prepare complex web animation for frontend

Apr 30, 2026·3 min
OpenAI and Grok Lose to Custom RAG in Legal Agentic RAG Challenge
Autonomous·Habr AI

OpenAI and Grok Lose to Custom RAG in Legal Agentic RAG Challenge

A team on Mac Studio M3 Ultra compared RAG, CAG, BM25, and built-in databases from OpenAI and Grok in a legal challenge and found: grounding

Apr 30, 2026·3 min
OpenAI to raise another $10B from investors for data centers and training new models
Hardware·3DNews AI

OpenAI to raise another $10B from investors for data centers and training new models

OpenAI seeks to raise an additional $10B in its current funding round: funds will go toward compute infrastructure, data centers, and traini

Apr 30, 2026·3 min