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Mining News — Bitcoin Mining Difficulty Hits 148T Amid AI Shifts

Bitcoin Mining Difficulty Hits 148T Amid AI Shifts

By Brett C.
4 min read
MiningBitcoinHashrate

As of Saturday, October 31, 2026, Bitcoin's network shows resilience with rising difficulty and recovering hashrate. Large operators chase AI while smaller miners and individuals step up.

As of Saturday, October 31, 2026, Bitcoin mining continues to demonstrate remarkable resilience even as major public companies redirect resources toward artificial intelligence opportunities. The network's difficulty has climbed to 148.36 trillion following a 5.

54% increase in the latest adjustment, marking the 11th upward move this year. Hashrate has rebounded strongly above the 1 zettahash per second threshold, reaching levels around 1,100 EH/s according to recent network data. This recovery comes despite significant capacity reductions from prominent miners shifting focus to AI data centers.

The current market environment, with Bitcoin trading near $77,364, provides context for these mining dynamics. Smaller operators and independent miners are filling gaps left by larger players, sustaining network security and competition. This shift opens doors for individuals seeking participation through efficient hardware solutions. ASIC miners remain central to maintaining competitive edges in this evolving landscape.

Recent Difficulty Adjustments and Network Metrics

Bitcoin's difficulty adjustment mechanism ensures consistent block times by recalibrating every 2,016 blocks. The most recent change on October 29 pushed difficulty to 148.36T, up 5.54% from the prior level. This followed another substantial 5.92% rise just two weeks earlier. Such consecutive increases highlight the influx of computing power returning to the network.

Current hashrate estimates hover between 1,053 EH/s and 1,104 EH/s, reflecting a robust recovery from summer lows. The next adjustment, expected around November 13, points to a potential decrease of approximately 1.68% to 3.49%. These fluctuations directly impact miner profitability and operational planning across the ecosystem.

Hashprice has settled near $33 to $35 per PH per day, creating tighter margins for less efficient operations. Miners must optimize energy costs and hardware performance to stay viable. This environment rewards those with access to low-cost power and modern equipment.

Hashrate Recovery Despite AI Pivots

Large publicly traded miners have reduced Bitcoin-focused output significantly this year as they pursue AI contracts worth billions. Five major firms reported production drops of up to 47% year-over-year through mid-October. Yet the overall network hashrate has climbed back, driven by expansion from companies like Bitdeer and contributions from smaller or independent operators.

This dynamic underscores how the Bitcoin network self-corrects through decentralized participation. Abandoned or resold equipment from AI-converting sites finds new homes with operators prioritizing pure mining returns. The result is sustained or growing hashrate even amid corporate strategy shifts.

Energy considerations play a key role here, as efficient power usage becomes paramount. Regions with abundant renewable or low-cost electricity continue attracting mining activity. This geographic diversification strengthens the network against localized disruptions.

Opportunities for Individual and Small-Scale Miners

The exodus of some large players toward AI creates openings for individuals and smaller operations to secure meaningful rewards. Lottery miners offer one pathway for solo or small-pool participants to potentially earn full block rewards with modest setups.

Home miners and hobbyists benefit from advancements in compact, efficient ASIC hardware that lowers barriers to entry. These participants often prioritize Bitcoin accumulation over maximum scale, contributing to network decentralization. Their involvement helps counterbalance the influence of industrial-scale farms.

Hosted mining solutions provide another accessible option for those without ideal local infrastructure. Hosted mining services allow users to deploy machines in professional facilities with optimized power and cooling. This model supports steady participation without the complexities of self-managed operations.

Mining Pools and Technological Advancements

Mining pools remain essential for consistent revenue streams, distributing rewards among participants based on contributed hashrate. Recent developments include explorations of Stratum V2 protocols aimed at enhancing decentralization and miner control over block templates.

Technological improvements in ASIC efficiency continue to drive the industry forward. Newer models deliver better performance per watt, helping operators navigate rising difficulty and variable hashprices. Staying updated on hardware releases is crucial for maintaining competitiveness.

Pool diversification also gains attention as miners seek to mitigate risks associated with any single operator. This approach aligns with Bitcoin's core principles of resilience through distribution.

Energy, Sustainability, and Future Outlook

Energy consumption in Bitcoin mining sparks ongoing discussion, yet many operations increasingly rely on stranded or renewable sources. This trend supports both profitability and environmental considerations in key mining regions.

Looking ahead, the interplay between AI demand and Bitcoin mining will shape capacity allocation. While some infrastructure converts, the core mining network adapts through new entrants and optimizations. Tools like the mining calculator help participants model scenarios based on current difficulty and hashprice.

The network's ability to maintain security amid these transitions highlights its robustness after 18 years.

Key Takeaways

Bitcoin mining on October 31, 2026, reflects a network adapting to corporate AI shifts while hashrate and difficulty both trend upward due to smaller operators. Individual miners gain opportunities through specialized hardware and hosting. Efficiency, energy access, and pool strategies will determine success in the months ahead. The ecosystem continues evolving with technological and market forces.

Frequently Asked Questions

What caused the recent Bitcoin mining difficulty increase?

The 5.54% rise to 148.36T resulted from recovering hashrate as smaller operators filled gaps left by AI-shifting miners.

How does the AI shift affect individual Bitcoin miners?

It creates opportunities for smaller participants and individuals as large firms reduce mining capacity, allowing more room for independent operations.

What is the expected next difficulty adjustment?

The next adjustment around November 13 is estimated at a decrease of 1.68% to 3.49% based on current block production rates.

Topic: Bitcoin mining difficulty adjustment to 148.36T and hashrate recovery above 1 ZH/s on October 31, 2026 amid AI pivots by large miners

Brett C.

Senior Mining & Markets Analyst

Brett C. leads editorial coverage of Bitcoin mining, ASIC hardware, and cryptocurrency markets at Pickaxe. He tracks network difficulty, hashrate trends, and hardware efficiency to help operators and newcomers make sense of a fast-moving industry.