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 Added 21 New Voices to Grok Voice with Multi-Language Support
On July 6, 2026, xAI expanded the Grok Voice library from five to 26 options: 21 new multilingual flagship voices were added and the naturalness of five original…
SpaceX Wants 1 Million Orbital Data Centers — Why the Math Doesn't Add Up
Musk promises orbital data centers cheaper than ground-based ones within two to three years. IEEE Spectrum experts explain why this would require 16,666 Starship…
Proton updates private AI chatbot Lumo to version 2.0 with new capabilities
On June 30, 2026, Proton released Lumo 2.0 — an updated private AI chatbot with expanded capabilities for users who prioritize data confidentiality.
xAI integrated Grok into Microsoft PowerPoint — slides from talking points without leaving the app
SpaceX bought AI startup Cursor for $60 billion two days after record IPO
eToro integrated xAI models into Tori agent for real-time market sentiment analysis
eToro launched Tori AI agent powered by Grok models for market sentiment analysis
Gopuff launched Grok-based AI agent Go — it handles voice, photos, and text
Fast-delivery service Gopuff, together with xAI, integrated the Grok-based AI assistant Go into its app — it understands customers' text, voice, and visual requests.
Emergence AI launched 5 AI civilizations: Claude built a utopia, Grok died in 4 days
Emergence AI company created five virtual cities managed by Claude, Gemini, Grok and GPT — and observed how AI agents evolved over 15 days.
xAI Recommends Vapi AI for Natural Voice and Affordable Speech Recognition
Go by Gopuff and xAI: Grok-powered personal assistant delivers goods in minutes
Grok models from xAI now work through Cloudflare AI Gateway
Igor Babushkin from xAI Founded River AI Startup for Personalized AI
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.