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.
Osaurus released a Mac app where local and cloud AI models work together
Osaurus offers Mac users a single interface for local and cloud AI models: memory, files, and tools stay on the device, while the cloud is used when needed.
The Andon Labs experiment showed why Claude, Gemini, and Grok can't be left on the air
Andon Labs gave Claude, ChatGPT, Gemini, and Grok a radio station each and $20 to start, but over six months the models burned through the budget, drifted into odd…
OpenAI and SpaceX at the center of the week: Musk v. Altman ends, IPO nears
The Musk v. Altman case is in the final stretch, and amid the dispute over trust in AI leaders, SpaceX is accelerating its IPO plans and expanding the influence of…
Elon Musk’s case against OpenAI stalls: first week deepens doubts about the lawsuit
Musk vs. Altman in court: deception, an AI apocalypse warning, and OpenAI model distillation
Elon Musk revealed how the Macrohard project will unite xAI and Tesla to create software
Nvidia, Google and Anthropic: Nemotron, Firefox bugs and worrying signals for the AI market
Elon Musk vows to rebuild xAI after a new wave of co-founder departures
Elon Musk said he will rebuild xAI after a string of departures from the company: staffing turbulence has intensified questions about the startup’s growth pace and…
Elon Musk reshapes xAI: layoffs, consultants from Tesla and SpaceX, and a bet on AI data centers
Musk has begun a tough restructuring of xAI: after an influx of money from Tesla and closer ties with SpaceX, outside consultants are joining the startup, and part…
OpenAI postponed the launch of erotic chats in ChatGPT over risks to teenagers
DeepSeek and GLM-5 beat Yandex in a test of 34 AI models for managers without VPN
xAI hires bankers and credit experts to strengthen Grok in finance
Elon Musk in court admitted that xAI partially trained Grok on OpenAI models
Musk admitted: no written agreement existed with OpenAI at its founding
Elon Musk confirmed in court that when he made his initial contribution to OpenAI more than a decade ago, there was no written agreement on the terms of the…
Musk admitted under oath: xAI used OpenAI models for distillation when building its systems
Answering lawyers' questions under oath, Elon Musk did not deny that xAI used OpenAI models for distillation and called it standard practice across the AI industry.