Musk pledges $16.8B for Texas AI chip plant

Tesla and SpaceX, led by Elon Musk, said they will invest $16.8 billion to build a Texas-based AI chip manufacturing site called Terafab . Officials said the project is designed to expand chipmaking capacity in the United States, with a focus on semiconductors used for artificial intelligence workloads.

Officials described the $16.8 billion figure as funding the first phase of a broader Terafab semiconductor complex. They said the initial build will include fabrication facilities and supporting infrastructure, while additional details on permitting and how capital will be deployed are expected later.

Terafab positioned for AI accelerators

Officials and industry participants presented Terafab as a response to rising demand for accelerators used in AI training and inference. Officials said the complex will be oriented toward chips intended for artificial intelligence workloads, linking the investment to continued growth in computing needs tied to large AI models.

In the announcement, officials did not provide a public timetable for when the site would reach full production. The disclosure also did not include specific production output targets or employment figures, leaving key operational and economic parameters unquantified at this stage.

Permitting and partners still to be detailed

Officials said more information on permitting steps and capital deployment will follow, and they added that additional technical partners and government approvals will be named in the coming months. The absence of those details means the project’s eventual scale, supplier structure, and regulatory path remain open questions.

Officials framed the effort as a domestic supply response, saying Terafab is intended to reduce reliance on overseas capacity for large AI models. They described the initiative in terms of strengthening US chip availability for AI-focused compute needs, without releasing metrics to show how much capacity could ultimately be added.

Next milestone set for October 1, 2026 Officials said they will provide a further update by October 1, 2026 , including a construction timetable and permitting milestones. They indicated that this date will be an early measure of how quickly the project moves from planning to site work and how markets price any potential supply effect tied to the effort.

Until that update arrives, the project’s immediate contours are limited to the announced first-phase budget, the Texas location, and the stated AI-chip focus. Further disclosures on approvals, partners, and timelines are expected to determine how the plan translates into operational manufacturing capacity.