xAI
Elon Musk's AI company that developed the Grok family of language models, positioning itself as an alternative to OpenAI and Anthropic.
Grok Models
Grok is trained with access to real-time X (Twitter) data. It's designed to be less restrictive than other models and have a more irreverent personality. Available through the X platform and API.
Colossus
xAI built one of the world's largest GPU clusters (Colossus) with 100,000 NVIDIA H100 GPUs, demonstrating the massive compute investments driving frontier AI development.