Miner Weekly: The Hidden Message of Bitmain’s S23 Rollout

This article first appeared in Miner Weekly, BlocksBridge Consulting’s weekly newsletter curating the latest news in bitcoin mining and data analysis from TheEnergyMag. Subscribe to receive in your inbox once a week.
Bitmain has announced the rollout of its latest Bitcoin mining machine, the Antminer S23 Hydro, at its flagship WDMS 2025 event this week. The new hardware boasts an efficiency of 9.7 J/TH and is scheduled to begin shipping in Q1 2026. This development marks a significant leap in mining technology, pushing the industry into a sub-10 J/TH efficiency era – a stark contrast to the 1,200 J/TH efficiency of the first-ever Bitcoin ASIC miner launched in 2013.
While such technological advancements might suggest a familiar growth narrative, the current market conditions paint a more complex picture. Traditionally, Bitmain and other hardware makers have launched next-generation mining rigs with major efficiency gains during bear markets, as miners prepare for the next halving cycle. However, the introduction of the S23 Hydro coincides with Bitcoin’s rally beyond $100,000 – a scenario not seen before. More tellingly, Bitmain is offering flexible payment terms during the event, including accepting Bitcoin as collateral from buyers, signaling the shifting dynamics in the mining hardware market.







