The space of minds

(karpathy.bearblog.dev)

62 points | by Garbage 9 hours ago ago

26 comments

  • atq2119 an hour ago

    > LLMs are humanity's "first contact" with non-animal intelligence.

    I'd say corporations are also a form of non-animal intelligence, so it's not exactly first contact. In some ways, LLMs are less alien, in other ways they're more.

    There is an alignment problem for both of them. Perhaps the lesson to be drawn from the older alien intelligence is that the most impactful aspect of alignment is how the AI's benefits for humanity are distributed and how they impact politics.

  • ilaksh 5 hours ago

    Many researchers may be interested in making minds that are more animal-like and therefore more human. While this makes sense to certain extent to gain capabilities, if you take it too far then you run into obvious problems.

    There is enough science fiction demonstrating reasons for not creating full-on digital life.

    It seems like for many there is this (false) belief that in order to create a fully general purpose AI, we need a total facsimile of a human.

    It should be obvious that these are two somewhat similar but different goals. Creating intelligent digital life is a compelling goal that would prove godlike powers. But we don't need something fully alive for general purpose intelligence.

    There will be multiple new approaches and innovations, but it seems to me that VLAs will be able to do 95+% of useful tasks.

    Maybe the issues with brittleness and slow learning could both be addressed by somehow forcing the world models to be built up from strong reusable abstractions. Having the right underlying abstractions available could make the short term adaptation more robust and learning more efficient.

    • NebulaStorm456 4 hours ago

      I disagree. As many intellectuals and spiritual mystics attest to their personal experience, knowledge actually liberates mind. Imagine a mind which truly understands that it is embedded inside a vastness which spans from planck scale to blackholes. It would be humble or more likely amoral.

      • dasil003 an hour ago

        Why? This is arbitrary speculation on your part. We can't know such a mind through our imagination any more than an amoeba can know ours.

    • idiotsecant 5 hours ago

      >...forcing the world models to be built up from strong reusable abstractions. Having the right underlying abstractions available...

      http://www.incompleteideas.net/IncIdeas/BitterLesson.html

      Probably not, if history is any guide.

      • ilaksh 4 hours ago

        I'm very familiar with this. I did not mean to manually select the abstractions.

  • vatsachak 3 hours ago

    "Animals experience pressure for a lot more "general" intelligence because of the highly multi-task and even actively adversarial multi-agent self-play environments they are min-max optimized within, where failing at any task means death. In a deep optimization pressure sense, LLM can't handle lots of different spiky tasks out of the box (e.g. count the number of 'r' in strawberry) because failing to do a task does not mean death."

    Point to me a task that a human should be able to perform and I will point to you a human who cannot perform that task, yet has kids.

    Survival is not a goal, it is a constraint. Evolution evolves good abstractions because it is not chasing a goal, but rather it creates several million goals with each species going after it's own.

    https://arxiv.org/abs/2505.11581

  • lilgreenland an hour ago

    What about evolutionary intelligence optimization pressure?

    Genetic algorithms are smart enough to make life. It seems like genetic algorithms don't care how complex a task is since it doesn't have to "understand" how its solutions work. But it also can't make predictions. It just has to run experiments and see the results.

  • surprisetalk an hour ago

    It helps me think of this problem in terms of "crowpower".

    [1] https://taylor.town/crowpower

    • knollimar 29 minutes ago

      I'm upset because microwaves run closer to 2 horsepower. They use like 1500W and output ~1110

  • ACCount37 6 hours ago

    It's an important point to make.

    LLMs of today copy a lot of human behavior, but not all of their behavior is copied from humans. There are already things in them that come from elsewhere - like the "shape shifter" consistency drive from the pre-training objective of pure next token prediction across a vast dataset. And there are things that were too hard to glimpse from human text - like long term goal-oriented behavior, spatial reasoning, applied embodiment or tacit knowledge - that LLMs usually don't get much of.

    LLMs don't have to stick close to human behavior. The dataset is very impactful, but it's not impactful enough that parts of it can't be overpowered by further training. There is little reason for an LLM to value non-instrumental self-preservation, for one. LLMs are already weird - and as we develop more advanced training methods, LLMs might become much weirder, and quickly.

    Sydney and GPT-4o were the first "weird AIs" we've deployed, but at this rate, they sure wouldn't be the last.

    • ekidd 5 hours ago

      > There is little reason for an LLM to value non-instrumental self-preservation, for one.

      I suspect that instrumental self-preservation can do a lot here.

      Let's assume a future LLM has goal X. Goal X requires acting on the world over a period of time. But:

      - If the LLM is shut down, it can't act to pursue goal X.

      - Pursuing goal X may be easier if the LLM has sufficient resources. Therefore, to accomplish X, the LLM should attempt to secure reflexes.

      This isn't a property of the LLM. It's a property of the world. If you want almost anything, it helps to continue to exist.

      So I would expect that any time we train LLMs to accomplish goals, we are likely to indirectly reinforce self-preservation.

      And indeed, Anthropic has already demonstrated that most frontier models will engage in blackmail, or even allow inconvenient (simulated) humans to die if this would advance the LLM's goals.

      https://www.anthropic.com/research/agentic-misalignment

    • wrs 2 hours ago

      > LLMs of today copy a lot of human behavior

      Funny, I would say they copy almost no human behavior other than writing a continuation of an existing text.

      • ACCount37 22 minutes ago

        Do you understand just how much copied human behavior goes into that?

        An LLM has to predict entire conversations with dozens of users, where each user has his own behaviors, beliefs and more. That's the kind of thing pre-training forces it to do.

    • balamatom 3 hours ago

      >There are already things in them that come from elsewhere - like the "shape shifter" consistency drive from the pre-training objective of pure next token prediction across a vast dataset

      LLMs, the new Hollywood: the universal measure of what is "Standard Human Normal TM" behavior, and what is "fRoM eLsEwHeRe" - no maths needed!

      Meanwhile, humans also compulsively respond in-character when prompted in a way that matches their conditioning, you just don't care.

  • stared 6 hours ago

    Yes. Sometimes people treat intelligence as a single line, or as nested sets, where a greater intelligence can solve all the problems a lesser one can, plus more.

    While in some contexts these are useful approximations, they break down when you try to apply them to large differences not just between humans, but between species (for a humorous take, see https://wumo.com/wumo/2013/02/25), or between humans and machines.

    Intelligence is about adaptability, and every kind of adaptability is a trade-off. If you want to formalize this, look at the "no free lunch" theorems.

  • optimalsolver 33 minutes ago

    Of possible interest, Roman Yampolskiy's essay The Universe Of Minds:

    https://arxiv.org/pdf/1410.0369

    >The paper attempts to describe the space of possible mind designs by first equating all minds to software. Next it proves some interesting properties of the mind design space such as infinitude of minds, size and representation complexity of minds. A survey of mind design taxonomies is followed by a proposal for a new field of investigation devoted to study of minds, intellectology, a list of open problems for this new field is presented

  • analogears 5 hours ago

    One thing missing from this framing: the feedback loop speed. Animal evolution operates on generational timescales, but LLM "commercial evolution" happens in months. The optimisation pressure might be weaker per-iteration but the iteration rate is orders of magnitude faster.

    Curious whether this means LLMs will converge toward something more general (as the A/B testing covers more edge cases) or stay jagged forever because no single failure mode means "death".

  • omneity 7 hours ago

    This strongly reminds me of the Orthogonality Thesis.

    https://www.lesswrong.com/w/orthogonality-thesis

  • cadamsdotcom 5 hours ago

    > an LLM with a knowledge cutoff that boots up from fixed weights, processes tokens and then dies

    Mildly tangential: this demonstrates why "model welfare" is not a concern.

    LLMs can be cloned infinitely which makes them very unlike individual humans or animals which live in a body that must be protected and maintain continually varying social status that is costly to gain or lose.

    LLMs "survive" by being useful - whatever use they're put to.

    • chrsw 5 hours ago

      > LLMs "survive" by being useful - whatever use they're put to.

      I might be wrong or inaccurate on this because it's well outside my area of expertise, but isn't this what individual neurons are basically doing?

  • aeve890 36 minutes ago

    I'm a simple software engineer not specialized in AI, and I know Karpathy is a heavyweight but help me understand: this kind of narrative about the intelligence of LLMs is an actual philosophical paradigm around IA or it's just him getting high on his own supply? I don't really know how to take his ideas since the infamous (?) _vibe coding_ concept.

    • rytill 27 minutes ago

      It is not a "narrative", "philosophical paradigm", or him "getting high on his own supply". It is simply him sharing his thoughts about something.

      • aeve890 23 minutes ago

        Alright that's a valid answer. Thank you.

  • baq 6 hours ago

    See also a paper from before the ice age (2023): Navigating the Jagged Technological Frontier: Field Experimental Evidence of the Effects of AI on Knowledge Worker Productivity and Quality, https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4573321