Vitalik Buterin: Ethereum’s Growth Will Be “Less Uniform” as Gas Costs Face Targeted Adjustments

Just a year after developers—led in part by Vitalik Buterin’s push for scaling—began advocating for higher gas limits, Ethereum is now operating with a 60 million block gas limit, doubling network capacity in only 12 months.

Expect continued growth but more targeted / less uniform growth for next year.

eg. one possible future is: 5x gas limit increase together with 5x gas cost increase for operations that are relatively inefficient to process

Potential targets for such increases (my current view):… https://t.co/FkiTxJnEAq

— vitalik.eth (@VitalikButerin) November 26, 2025

As pointed out by Ethereum Foundation researcher Toni Wahrstätter, this marks one of the most important throughput expansions on Ethereum’s mainnet in years and shows a maturing network ready for more complex applications. A 60 million gas limit means each block can fit far more transactions, contract calls, and on-chain operations.

The increase was driven by coordinated support across client teams and the wider research community, with tools like GasLimit.Pics providing visibility into network-wide trends. According to Wahrstätter, the shift is “only the beginning.”

A 2× Capacity Expansion in One Year

Gas limits determine how much computation can fit inside each Ethereum block—effectively setting the ceiling for transaction processing and smart-contract execution.

The move from roughly 30 million to 60 million gas per block represents a substantial boost in network throughput. The change follows months of discussions among core developers, researchers, and node operators who have been assessing the trade-offs between scaling, validator load, hardware requirements, and decentralisation.

Higher limits, while beneficial for users, increase pressure on block builders and full nodes, raising concerns about long-term sustainability. The fact that client teams aligned on this upgrade illustrates a shared confidence in the resilience of Ethereum’s execution layer.

Vitalik Buterin: Expect More Growth—But More Targeted

Shortly after Wahrstätter’s announcement, Ethereum co-founder Vitalik Buterin added further context. He expects continued gas growth, but “more targeted / less uniform” increases in 2026 rather than another blanket doubling.

Buterin outlines specific opcodes and operations that could see gas limit adjustments:

• SSTORE when creating new storage
  
• SSTORE in general (slight increase)
  
• Precompiles (excluding elliptic-curve operations)
  
• CALLs to contracts with large code size
  
• Some complex arithmetic opcodes (MODMUL)
  
• Calldata costs (slight increase)
  

These targeted increases would allow Ethereum to scale computationally heavy operations without overstressing other parts of the network. In essence, the network would become more efficient without compromising validator decentralisation.

What This Means for Ethereum’s Roadmap

The gas limit expansion reinforces Ethereum’s gradualist scaling philosophy: incremental improvements, carefully measured, with long-term decentralisation preserved.

With proto-danksharding (EIP-4844) already live and full danksharding under active development, the execution layer is now gaining complementary headroom.

The message from both developers and Vitalik is clear: Ethereum is not only scaling—it’s becoming more adaptable, predictable, and strategically engineered for the next generation of applications.