xAI

xAI develops AI systems and tools centered on large language models and AI-powered applications that support reasoning, real-time data integration, and natural language interaction. The company offers Grok chatbot and Grok API for embedding conversational AI into third-party applications and builds infrastructure to support model training and deployment at scale. Its technology aims to provide contextual insights, information retrieval, and automated responses for diverse use cases. Headquartered in Palo Alto, California, xAI was acquired by SpaceX in February 2026.