
Tech • IA • Crypto
A sharp decline in global Bitcoin hash rate is being driven by falling prices, rising energy costs, regulatory pressure, and a growing shift toward AI computing, while hosted mining models adapt to remain viable.
Global Bitcoin hash rate surged from 253 exahash in early 2023 to nearly 1,300 exahash by October 2025, alongside Bitcoin’s rise to $126,000. Since then, both metrics have dropped sharply, with hash rate falling to around 700 exahash, marking a contraction larger than the disruption caused by China’s 2021 mining ban.
The decline is largely attributed to weaker Bitcoin prices and shrinking margins. Smaller self-miners and operators running older hardware have become unprofitable, leading to shutdowns. Even larger firms have scaled back, particularly where inefficient machines and high operating costs erode returns.
A growing number of mining companies are reallocating power capacity դեպի HPC and AI data centers, where returns can be 10–15 times higher than Bitcoin mining. This transition is removing hash rate from the network and intensifying competition for energy infrastructure, especially in the United States.
Mining remains heavily concentrated in the United States, Russia, and China, which together account for about 69% of activity. However, regulatory crackdowns, such as Russia’s seasonal mining bans, and rising electricity tariffs in the U.S. are pushing operators out. Meanwhile, less stable regions like Nigeria, Ethiopia, and Kazakhstan are attracting mining due to lower costs and fewer constraints.
Hosting providers are adapting with innovative pricing structures. Some now offer fixed electricity rates for up to seven years, with prepaid contracts that lower costs to roughly $0.045 per kWh. Others use revenue-sharing models that cap downside risk while preserving upside, helping both operators and clients endure market volatility.
Companies leveraging cloud-based hash rate leasing report increased resilience. In some cases, this segment accounts for 70–75% of revenue, allowing operators to dynamically shift between self-mining and leasing depending on market conditions. This flexibility has enabled consistent profitability despite downturns.
Access to power—not hardware—is now the primary constraint. Grid connection costs have surged, with some studies rising from $20,000 to over $500,000. At the same time, AI firms and hyperscalers are aggressively securing capacity, sometimes valuing even 20 MW sites, reflecting surging demand.
Despite industry contraction, prices for newer, efficient mining machines have not significantly declined. Manufacturers, largely influenced by Chinese supply chains, continue to support pricing, while incentives favor deployment of new equipment over second-hand units.
Looking ahead to the next halving in 2028, when daily Bitcoin issuance drops from 450 to 225 BTC, the industry is expected to become more decentralized. Smaller, off-grid operations and hosted models are likely to expand, particularly in regions with flexible regulation and cheaper energy.
Bitcoin mining is entering a more constrained and competitive phase, where energy access, operational flexibility, and alternative revenue models will determine which players remain viable.