TLDR
- Cipher Mining lands $3 billion AI hosting agreement with Fluidstack, potentially worth $7 billion with extensions
- Google backstops $1.4 billion and receives 5.4% equity stake through warrant agreement
- Deal covers 168 MW critical IT load at Texas facility, expected delivery by September 2026
- Company pivots from crypto mining to AI infrastructure with 80-85% profit margins expected
- Cipher maintains separate 2.4 GW pipeline for future AI development projects
Cipher Mining has secured a transformative 10-year AI hosting contract worth $3 billion with infrastructure provider Fluidstack. The agreement includes extension options that could increase total contract value to $7 billion over two decades.

Google will provide crucial financial support through a $1.4 billion backstop of Fluidstack’s lease obligations. This guarantee helps secure project-related debt financing for the AI infrastructure development.
As part of the arrangement, Google receives warrants to purchase approximately 24 million Cipher Mining shares. These warrants represent a 5.4% pro forma equity ownership stake in the company.
The hosting agreement centers on Cipher’s Lake Barber facility in Colorado City, Texas. The company will deliver 168 MW of critical IT load supported by up to 244 MW of gross capacity.
Critical IT infrastructure delivery is scheduled for completion by September 2026. Cipher plans to retain 100% ownership of the project throughout development and operations.
Infrastructure Investment and Returns
Project costs are estimated between $9 million and $11 million per MW of critical IT load. Cipher will access capital markets as needed to fund portions of the development.
The company expects Net Operating Income margins of 80-85% from the project. These margins exceed typical data center operations, which usually generate 40-60% margins.
The Lake Barber site spans 587 acres with expansion potential up to 500 MW capacity. This provides significant room for growth beyond the initial Fluidstack agreement.
Strategic Business Transformation
This contract marks Cipher Mining’s strategic pivot from cryptocurrency operations to AI infrastructure services. The company traditionally focused on bitcoin mining before entering high-performance computing.
Cipher maintains a separate 2.4 GW development pipeline for additional HPC opportunities. This pipeline remains available for future projects beyond the current agreement.
The deal provides stable, contracted revenue compared to volatile cryptocurrency mining income streams. Google’s backing validates Cipher’s infrastructure capabilities in the competitive AI space.
Modern AI applications require substantial power infrastructure like the 168 MW capacity planned for this project. The partnership positions Cipher as a major player in the growing AI infrastructure market.