This article is based on an official press release from xAI and SpaceX, with additional context from market reports.

SpaceX Acquires xAI to Create $1.25 Trillion “Orbital Data Center” Giant

On February 2, 2026, SpaceX officially announced the acquisition of xAI, the artificial intelligence company founded by Elon Musk. The merger creates a vertically integrated entity valued at approximately $1.25 trillion, uniting the world’s leading orbital Launch provider with one of the fastest-growing AI laboratories.

According to the official announcement, the deal is designed to forge the “most ambitious, vertically-integrated innovation engine on (and off) Earth.” The strategic core of the acquisition is a plan to bypass terrestrial energy constraints by deploying massive AI compute clusters in orbit, powered directly by unfiltered solar energy.

The combined entity now encompasses SpaceX’s launch and satellite infrastructure, xAI’s model training assets (including the Grok chatbot), and the social media platform X (formerly Twitter), which reports indicate had merged with xAI in early 2025.

The “Orbital Data Center” Strategy

The primary driver behind this consolidation is the escalating energy demand of next-generation artificial intelligence. In a blog post accompanying the announcement, Musk argued that Earth’s power grids are becoming a bottleneck for scaling AI models beyond current capabilities.

“In the long term, space-based AI is obviously the only way to scale. To harness even a millionth of our Sun’s energy would require over a million times more energy than our civilization currently uses! The only logical solution therefore is to transport these resource-intensive efforts to a location with vast power and space.”

, Elon Musk, via official announcement

The proposed solution involves launching a constellation of self-contained, solar-powered data centers. These satellites would leverage the vacuum of space for radiative cooling, potentially eliminating the massive water consumption required by terrestrial data centers, and access 24/7 solar irradiance to power continuous training runs.

Regulatory and Infrastructure Scale

To execute this vision, SpaceX has reportedly filed a request with the FAA to launch a constellation of up to one million satellites dedicated to orbital computing. This infrastructure relies entirely on the Starship launch system, which targets a payload capacity of approximately 200 tons to lift the heavy compute hardware required for these orbital clusters.

Deal Structure and Valuation

Market data indicates the combined valuation of the new entity stands at roughly $1.25 trillion. Prior to the merger, SpaceX held a valuation of approximately $800 billion, while xAI was valued at around $230 billion following a Series E funding round in January 2026.

The transaction also involves complex cross-ownership with Tesla. In January 2026, just prior to the acquisition, Tesla invested $2 billion into xAI. Consequently, the electric vehicle manufacturer now holds a stake in the combined SpaceX-xAI conglomerate.

Technological Synergies

The merger integrates three critical components of Musk’s technology portfolio:

• Launch (SpaceX): Providing the heavy-lift capability via Starship to deploy heavy data center payloads.
• Connectivity (Starlink): Offering the high-speed, low-latency backhaul necessary to transmit data between orbital AI clusters and users on Earth.
• Data (X): Utilizing the real-time data stream from the X platform to train xAI’s models, which can now be processed via orbital compute.

AirPro News Analysis

While the vision of “Sentient Sun” orbital data centers addresses a genuine engineering hurdle, the scarcity of clean power for AI, the execution risks are astronomical. The economic viability of this plan rests entirely on the Starship program achieving a flight cadence and cost-per-ton that has not yet been demonstrated. Without “airline-like” operations of Starship, the cost to lift heavy GPUs and cooling systems to orbit would far exceed the cost of building new power plants on Earth.

Furthermore, the regulatory landscape presents a significant barrier. A proposal to add one million satellites to Low Earth Orbit (LEO) will face intense scrutiny regarding space debris and orbital traffic management. While the vertical integration of energy, launch, and compute is theoretically efficient, the practical reality of managing a trillion-dollar orbital infrastructure will likely define the next decade of the commercial space industry.

Sources

Sources: xAI Official Announcement