xAI and Microsoft Forge $30 Billion Partnership for AI Advancement
Elon Musk’s xAI has teamed up with Microsoft, BlackRock, and UAE-based MGX in a monumental $30 billion undertaking. The project will focus on developing data centers and other crucial infrastructure to bolster xAI’s artificial intelligence initiatives.

This collaboration marks a significant development in the rapidly evolving world of AI, with Microsoft, a major backer of OpenAI, now joining forces with one of its primary competitors. This alliance signifies a strategic shift, potentially fueled by Microsoft’s increasing independence and the development of its own in-house AI models, including MAI. This move is likely to ruffle feathers at OpenAI, where CEO Sam Altman has publicly expressed reservations about Musk.
While the details of the deal remain somewhat opaque, including xAI’s financial commitment, the partnership underscores the immense investment and the fierce competition within the AI sector. xAI has already amassed $12 billion since its 2023 inception, mirroring OpenAI’s funding, and is reportedly seeking an additional $10 billion.
xAI’s data center, dubbed Colossus, located in Memphis, is reportedly the largest in the world. It boasts over one million GPUs powering the Grok chatbot, which is integrated with X (formerly Twitter). The company has faced criticism, however, for using gas turbines, which have raised environmental concerns. Additionally, the data center’s job creation potential has been questioned.
This venture comes amid a broader drive for the build-out of computing infrastructure by all major AI players. Partnerships like this one help spread the tremendous costs associated with such large projects, and Bloomberg has reported that more investors may join the endeavor, which will be known as the AI Infrastructure Partnership (AIP). The AIP will focus on infrastructure investment primarily within the U.S. and some partner countries.
The project will likely be of high interest to institutional investors, such as pensions and insurers, as BlackRock CEO Larry Fink noted in a statement.
OpenAI previously announced its own $100 billion infrastructure project with Oracle and SoftBank, a move viewed by some as a sign of divergence from Microsoft. As Microsoft builds up its own AI models, the company seeks to limit its dependence on external players, especially considering the rapid evolution of AI technology.
This recent venture likely benefits Musk, who founded xAI purportedly out of a perceived need to compete with OpenAI’s success. The partnership also underscores Musk’s ongoing legal disputes with OpenAI, primarily over its transition to for-profit operations—moves that could affect OpenAI’s growth.
Musk’s ties to the Trump administration are likely to provide further advantages, especially given his influence on X, which has emerged as a platform for Republican media. xAI’s ability to secure funding also benefits from the relationships it builds with those in high places.
While OpenAI’s ChatGPT retains immense popularity, with 400 million weekly users, xAI’s Grok chatbot is leveraging its access to real-time posts from X. This is intended to give Grok an advantage despite the platform’s ongoing issues surrounding misinformation. Despite potential issues with accuracy, successful AI models that control computers and accomplish tasks for users will require significant computational resources. AI companies are racing to acquire the hardware necessary to stay competitive.
The agreement with Microsoft further establishes xAI a major contender in the AI race. Successful AI models that perform useful tasks for users will need an enormous amount of computing power, and it is expected that a few companies will survive based on their capacity to meet this demand.