All corrections
X September 13, 2026 at 07:40 AM

x.com/liron/status/2098871402799448211

1 correction found

1
Claim
we should only build AI when it's on track to Coherent Extrapolated Volition
Correction

This overstates Yudkowsky's post-2005 position. In his own later writing, he says a CEV-based autonomous AGI is probably not what we should try first, and instead discusses a first, task-directed AGI and other minimal approaches.

Full reasoning

Interpreting "Yud" here as Eliezer Yudkowsky, this claim is not an accurate summary of his post-2005 position.

Yudkowsky did propose Coherent Extrapolated Volition (CEV) as an alignment target for a fully autonomous superintelligence. But in later writing he explicitly says that this is not what we should try to build first.

Two especially direct examples:

  1. In the LessWrong page "Autonomous AGI" (edited by Yudkowsky, June 7, 2016), he writes that although CEV is a proposed target for an autonomous superintelligence, it is "probably not something we should attempt to do on our first try," and that we should "first target a Task AGI instead." That directly contradicts the blanket claim that he was "very clear" we should only build AI when it is on track to CEV.

  2. In MIRI's 2022 post "Six Dimensions of Operational Adequacy in AGI Projects" (a lightly edited copy of a 2017 Yudkowsky document), he describes a model where "the first task-directed AGI" comes first, and later mentions "building a cleaner and more stable AGI to run a CEV" as a subsequent possibility subject to veto. Again, that is not "only build AI when it's on track to CEV"; it is a sequence where a task-directed AGI may precede any CEV system.

A third supporting piece: in "Yudkowsky on AGI ethics" (2017), Rob Bensinger summarizes Yudkowsky's view as: "The first AGI ever built should therefore execute the least dangerous plan" and argues that if a system required developers to solve "meta-ethics or value aggregation" just to safely perform a modest task, that would be a design mistake. That is also at odds with the post's claim, because CEV is exactly a very ambitious value-aggregation target.

So the issue is not that Yudkowsky rejected CEV altogether. It's that the post turns his view into a much stronger claim than he actually made. His later writing distinguishes between:

  • CEV as a possible target for a highly trusted autonomous superintelligence, and
  • what to build first, where he repeatedly discusses task-directed/minimal AGI instead.

That makes the quoted sentence materially misleading as a statement of his position.

3 sources
  • Autonomous AGI — LessWrong

    Edited by Eliezer Yudkowsky last updated 7th Jun 2016: "Nonetheless, being really really really that sure ... seems like a large enough problem that perhaps we shouldn't be trying to build this class of AI for our first try, and should first target a Task AGI instead... Coherent extrapolated volition is a proposed alignment target for an autonomous superintelligence, but again, probably not something we should attempt to do on our first try."

  • Six Dimensions of Operational Adequacy in AGI Projects — Machine Intelligence Research Institute

    MIRI notes this is a lightly edited copy of a 2017 Yudkowsky document. It says: "Adequacy on common good commitment is based on my model wherein the first task-directed AGI..." and later: "any use of AGI powers along the lines of ... building a cleaner and more stable AGI to run a CEV, would be subject to the explicit veto of the command structure operating the first task-directed AGI."

  • Yudkowsky on AGI ethics — LessWrong

    Rob Bensinger summarizes Yudkowsky's view: "The first AGI ever built should therefore execute the least dangerous plan for preventing immediately following AGIs from destroying the world six months later." The post also says that if a safe system required "a full understanding of meta-ethics or value aggregation," that would be "some kind of catastrophic design mistake."

Model: OPENAI_GPT_5 Prompt: v1.16.0