GSA’s OneGov agreement with xAI will make the company's Grok 4 and Grok 4 Fast AI models available for $0.42 per agency for 18 months.

Elon Musk just notched a big milestone for his AI startup, xAI. The U.S. General Services Administration has cleared federal agencies to start using the company's Grok models Grok 4 and Grok 4 Fast at a bargain price of just $0.

Elon Musk's xAI is making its latest Grok AI models, Grok 4 and Grok 4 Fast, available to U.S. federal agencies for less than half a dollar per agency.

Elon Musk’s xAI sues OpenAI, alleging trade secret theft, employee poaching, and misuse of Grok model data in federal court filing.

This builds upon comments from Zach Whitman, GSA’s chief AI officer, who told FedScoop last month that GSA created a process for approving “families” of AI models and establishing a new AI safety team to evaluate the models for different tasks. This includes a method of red-teaming to test models’ performance.

CEO Elon Musk, has received approval for some of its Grok artificial intelligence models to be used by federal government employees, according to the U.S. General Services Administration.

Elon Musk has lauded Grok Vision after users reported its smooth performance across iOS and Android. This excitement follows the April launch of the feature, which allows the xAI chatbot to 'see' and interpret images using computer vision.

XAI has made a deal with the Trump administration to employ its Grok AI models at a discounted rate for every federal agency.