Switch to AI
Many large public mining companies in the U.S. (and beyond) are moving away from a model focused almost exclusively on cryptocurrency mining. They have repurposed their operations to develop infrastructure for artificial intelligence initiatives and high-performance computing (HPC). Leading players include IREN (formerly Iris Energy), HUT 8, TerraWulf, Riot Platforms, Bitdeer, and Cipher Digital.
Increasing mining costs
Any business, including mining, must primarily generate profit. The bitcoin mining market has faced certain challenges in achieving profitability following the 2024 halving and the decline in BTC price at the end of 2025.
According to the report by investment firm CoinShares, mining the largest cryptocurrency by market capitalization was unprofitable for public U.S. companies in the last quarter of last year. The average cost to mine one BTC reached $79,995, while the market price hovered around $70,000. At one point, TerraWulf’s cost to mine a single coin soared to $385,000. In other words, revenue failed to cover expenses entirely.
Equally telling data comes from the Bitcoin hash price index, which shows the expected daily revenue for a miner with one peta-hash per second of computational power. As of this August, the figure is near its historical lows at around $32—almost half of what it was a year ago, more than ten times lower than its 2021 peak, and over a hundred times lower than its 2017 peak. In short, year after year, the same computing power generates less income for miners.
Source: hashrateindex.com
It turns out that large mining companies have confronted the reality that the economic viability of cryptocurrency mining is now in question. Of course, the metrics above do not imply that Bitcoin mining has suddenly become universally unprofitable. It’s important to note that miners across different countries and regions face varying costs: electricity prices, ASIC hardware expenses, and ancillary costs such as taxes, rent, and staff salaries all differ. Equipment is constantly evolving, requiring timely upgrades. Bitcoin mining becomes less profitable for those participants unable to efficiently cover these expenses.
However, there are other reasons for the shift to artificial intelligence.
Capital availability
Let’s clarify upfront: miners who previously mined Bitcoin do not themselves become AI operators; they simply provide their infrastructure to support companies that are directly involved in artificial intelligence.
Miners will receive substantial compensation for providing their data centers, something they previously could not have anticipated. For example, HUT 8 entered into a $7 billion contract to lease its computing capacity, including the River Bend farm in Louisiana. The technical partners in this deal are Anthropic, the creator of the Claude AI model, and the cloud platform Fluidstack, with funding provided by tech giant Google, along with banks J.P. Morgan and Goldman Sachs.
IREN agreed with Microsoft, the world’s largest software developer, on a $9.7 billion deal. Through this agreement, Microsoft gains access to artificial intelligence systems based on Nvidia GB-300 chips in Texas. Additionally, IREN will purchase $5.8 billion worth of graphics processing units (GPUs) from Dell Technologies, expected to generate an additional $1.9 billion in annual revenue.
Economic feasibility
Companies that have spent years exclusively engaged in cryptocurrency mining already possess certain infrastructure: specialized buildings, access to electricity, and cooling systems. Repurposing a hypothetical data center from mining needs to AI needs is easier than building everything from scratch for the same Microsoft or Google. It’s entirely possible that fintech companies will one day transition to their own infrastructure, but this has not yet occurred.





