Vitalik Buterin says AI could accelerate Ethereum’s roadmap by decades

What happened

Speaking at the Network State Conference 2026 in Singapore, the Ethereum co-founder said AI is speeding up work on the network’s protocol upgrades by a dramatic margin. The post Vitalik Buterin says AI could accelerate Ethereum’s roadmap by decades appeared first on Crypto Briefing .

11, 2026 Vitalik Buterin thinks artificial intelligence just bought Ethereum a couple of decades. Without it, he suggested, some of the roadmap’s goals could have taken until 2040 or even 2050 to reach.

What Buterin actually said The interview took place on October 9, 2026, and was reported the following day. Buterin’s focus was the Lean Roadmap, Ethereum’s plan to overhaul its core protocol.

His central claim: AI is now handling a substantial share of the research and coding that the roadmap requires. That contains some of the hardest work on the list.

The standout example is formal verification written in Lean 4. Lean 4 is a programming language and proof assistant used to write mathematical proofs that a computer can check line by line.