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.

xAI Reset Grok Build Limits Due to Caching Issues
xAI reset usage limits for Grok Build Beta for all users after discovering a caching system issue that was causing rapid resource depletion.

xAI Opens Access to Grok Build 0.1 via API
xAI has opened public access to Grok Build 0.1 via API — its fastest coding model that developers can now integrate into applications.

New in Grok: shared terminals for agents and improved image understanding

DeepSeek Makes 75% Discount on V4 Pro Permanent — Prices Fall 4x

Grok Isn't Needed by Government: Why Musk's Chatbot Failed in the US Market

Musk Abandons Solar Energy: xAI Switches to Natural Gas

Vercel reveals the top AI models in production: Anthropic leads in spending
Vercel analyzed 7 months of AI Gateway traffic and found that Anthropic leads in spending (61%), Google leads in token volume, and agentic w

ChatGPT, Claude and Gemini failed as radio hosts in an experiment
Startup Andon Labs conducted an unusual experiment: it gave four of the most popular AI chatbots the role of radio hosts and saw what would













