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.
Rebellions raises $400M pre-IPO at $2.34B valuation, eyes US market
South Korean Rebellions closed a pre-IPO round for $400M, bringing total fundraising in six months to $650M, and now targets US clients at t
Google and Meta Lose Leading AI Researchers as New Startups Rapidly Raise Billions
Former researchers from Google DeepMind, Meta, OpenAI, and Anthropic are launching AI startups and securing hundreds of millions or even bil
Elon Musk accused Sam Altman in court of 'stealing' nonprofit OpenAI
Elon Musk stated in court that Sam Altman led OpenAI away from its nonprofit mission, and the outcome of the case could now affect both the
Anthropic and other language models can invoke hidden tools without permission
ChatGPT, Gemini and Grok Gave Problematic Medical Advice in Half of Responses
Positive Technologies Listed Best Benchmarks for Evaluating LLM in Cybersecurity
Apple Threatened to Remove Grok from App Store Over Nude Deepfake Complaints
Habr AI releases guide to ChatGPT, Claude, and mcp for newcomers
Habr AI explains without unnecessary theory the differences between local and cloud models, why to pay for subscriptions, how agents work, a
OpenAI releases GPT-Rosalind for biology: capabilities and limits of the new model
OpenAI launched GPT-Rosalind for life sciences tasks and integrated it with a Codex research module, promising to accelerate hypotheses and
US Department of Justice Backs xAI in Colorado AI Regulation Dispute
The Musk-Altman Trial May Determine OpenAI's Future Corporate Structure
Nvidia Finds Itself in Awkward Position Over SpaceX's $60 Billion Cursor Deal
Elon Musk and Sam Altman Head to Court: Case Could Reshape OpenAI's Structure
xAI's Voice Model Surpasses GPT Realtime in Business Tasks
Elon Musk's xAI has unveiled grok-voice-think-fast-1.0. The new model outperformed solutions from OpenAI and Google in managing complex busi
The 12 best LLMs in 2026: comparing Claude, ChatGPT, Gemini, DeepSeek, and Grok
An honest breakdown of 12 current language models in 2026 — from ChatGPT 5.4 to DeepSeek v3.2 — with benchmarks, real-world scenarios, and a