@vitalikbuterin

Mirra

Mirra brief · weekly · 2026-07-20

@vitalikbuterin

8 posts4 docs405 likes154 replies112,933 views

Vitalik Buterin sketched a multi-era model of AI capability growth, warning of a 'big gamble' on whether LLMs can cover all human capabilities and arguing for navigating the 'narrow corridor' to AGI at 60 kph rather than 200 kph.

Philosophy & Decision Theory

~75%

Buterin laid out a framework for thinking about AI capability growth, rejecting a single-dimension intelligence model in favor of viewing humans and machines as having a 'whole range of capabilities' spanning physical and mental domains [doc 3]. He identified three historical waves of machine advancement — industrial mass manufacturing, analytic-logic computers, and example-trained LLMs — leaving a residual set of uniquely human capabilities [doc 3]. His central uncertainty: whether LLMs plus attachments will stubbornly resist covering all capabilities (as calculators did with vision) or go all the way. He framed this as 'a big gamble we're taking on the future' [doc 3]. His most-discussed post — 110 replies — defined AGI as AI that could independently continue civilization if uploaded into robot bodies, making human dominance a 'mere historical contingency' rather than a technological floor [doc 3]. Differentiating AGI from ASI, he sketched a 'twilight' centaur regime (analogizing to chess pre-2017) where humans become the scarce bottleneck [doc 3]. His preferred far-future outcome is preserving pluralism while allowing human-machine integration to compete with pure machines, but he warned this requires riding a 'narrow corridor' at '60 kph and not 200 kph,' expressing warmth toward slowdown proposals and hoping open weights win as a natural decelerationist force [doc 3].

AI Capability Era Model: Buteren modeled machine advancement across three eras (industrial, analytic-logic, LLM) and questioned whether LLMs are 'the real deal' that will eventually cover all missing human capabilities or simply a continuation requiring a fourth or fifth wave [doc 3]. He noted the recurring fallacy of assuming that if AI solves hard tasks it will soon do easy ones, as past generations wrongly assumed about calculators and vision [doc 3].

AGI, ASI & Narrow Corridor: He defined AGI as AI capable of independently continuing civilization — a 'point of no return' where human mastery becomes a mere historical contingency — and distinguished it from ASI [doc 3]. He laid out a best-case 'narrow corridor' outcome of pluralism and human-machine integration, while advocating for slowdowns: 'I wish that we can ride through the narrow corridor at 60 kph and not 200 kph' [doc 3].

Privacy & Cypherpunk Advocacy

~25%

Buterin vibe-coded a toy demo of an 'anon billboard with moderation' idea on Aztec, citing his own 2022 essay on using SNARKs, and noted the project is early but already capable of 'very interesting nontrivial stuff' (and 'stage 2') [doc 1]. He also retweeted @kassandraETH testing tornado, railgun, and privacy pools deposits/withdrawals on Ethereum mainnet with a homegrown CLI [doc 2].