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.
SpaceX Prepares Own GPUs for AI, Targets Nvidia and AMD Market
SpaceX revealed plans to develop its own AI GPUs, seeking to reduce dependence on external chip suppliers and support the Terafab project am
Elon Musk sues OpenAI: litigation with Sam Altman begins in the US
Elon Musk's lawsuit against OpenAI begins April 27, 2026: the dispute over the company's mission and commercial pivot risks becoming the mos
The Price of Intelligence: How Elon Musk's Mega Data Center Is Changing Memphis's Ecology
xAI's Voice Model Surpasses GPT Realtime in Business Tasks
The 12 best LLMs in 2026: comparing Claude, ChatGPT, Gemini, DeepSeek, and Grok
Bezos's AI lab seeks to raise $10 billion and challenge xAI
The last of xAI’s co-founders left the company — only Musk remains of the 11
Of xAI’s 11 co-founders, by spring 2026 no one remained alongside Elon Musk — the team that launched the startup in 2023 had completely disb
Intel to help build Terafab AI chip plant for SpaceX and Tesla
Intel has joined the Terafab project in Austin — a massive AI chip plant for SpaceX (combined with xAI) and Tesla.