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Posts by Tom Everitt

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The Enlightened Absolutists In 2017, OpenAI's founders warned about creating an 'AGI dictatorship.' Nine years later, we still haven't built the structures to prevent one.

Thoughtful essay on power concentration from AI

freesystems.substack.com/p/the-enligh...

2 months ago 2 0 0 0

Keeping chains-of-thought traces reflective of the models true reasoning would be very helpful for safety. Important work to explore the ways it may fail

5 months ago 1 0 0 0
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Universal child care can harm children Its growing popularity in America is a concern

Could be. But also found this interesting about the link to universal child care
www.economist.com/finance-and-...

5 months ago 1 0 0 0
The abstract of the consistency training paper.

The abstract of the consistency training paper.

New Google DeepMind paper: "Consistency Training Helps Stop Sycophancy and Jailbreaks" by @alexirpan.bsky.social, me, Mark Kurzeja, David Elson, and Rohin Shah. (thread)

5 months ago 18 5 1 1

[1/9] Excited to share our new paper "A Pragmatic View of AI Personhood" published today. We feel this topic is timely, and rapidly growing in importance as AI becomes agentic, as AI agents integrate further into the economy, and as more and more users encounter AI.

5 months ago 54 15 3 7

"We think that Mars could be green in our lifetime

This is not an Earth clone, but rather a thin, life-supporting envelope that still exhibits large day-to-night temperature swings but blocks most radiation. Such a state would allow people to live outside on the planet’s surface"

Very cool!

5 months ago 2 0 0 0

I was initially confused how they managed to do a randomized control trial on this. Seems they in each workflow randomly turned on the tool for a subset of the customers

6 months ago 1 0 0 0

the focus on practical capacities is very sensible! though on basis on that, I thought you would focus on what LLMs do to humans' practical capacity to feel empathy with other beings, rather than whether LLMs satisfy humans' need to be emphasized with

6 months ago 0 0 0 0
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Interesting. Could the measure also be applied to the human, assessing changes to their empowerment over time?

6 months ago 2 0 1 0

Interesting, does the method rely on being able to set different goals for the LLM?

6 months ago 0 0 1 0
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Evaluating the Infinite I present a novel mathematical technique for dealing with the infinities arising from divergent sums and integrals. It assigns them fine-grained infinite values from the set of hyperreal numbers in a ...

Evaluating the Infinite
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My latest paper tries to solve a longstanding problem afflicting fields such as decision theory, economics, and ethics — the problem of infinities.
Let me explain a bit about what causes the problem and how my solution avoids it.
1/N
arxiv.org/abs/2509.19389

6 months ago 12 5 2 0

Interesting. I recall Rich Sutton made a similar suggestion in the 3rd edition of his RL book, arguing we should optimize average reward rather than discount

6 months ago 1 0 0 0

Do you have a PhD (or equivalent) or will have one in the coming months (i.e. 2-3 months away from graduating)? Do you want to help build open-ended agents that help humans do humans things better, rather than replace them? We're hiring 1-2 Research Scientists! Check the 🧵👇

9 months ago 19 6 3 0
The General-Purpose AI Code of Practice The Code of Practice helps industry comply with the AI Act legal obligations on safety, transparency and copyright of general-purpose AI models.

digital-strategy.ec.europa.eu/en/policies/... The Code also has two other, separate Chapters (Copyright, Transparency). The Chapter I co-chaired (Safety & Security) is a compliance tool for the small number of frontier AI companies to whom the “Systemic Risk” obligations of the AI Act apply.
2/3

9 months ago 5 1 1 1
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As models advance, a key AI safety concern is deceptive alignment / "scheming" – where AI might covertly pursue unintended goals. Our paper "Evaluating Frontier Models for Stealth and Situational Awareness" assesses whether current models can scheme. arxiv.org/abs/2505.01420

9 months ago 6 1 1 1
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Beyond Statistical Learning: Exact Learning Is Essential for General Intelligence Sound deductive reasoning -- the ability to derive new knowledge from existing facts and rules -- is an indisputably desirable aspect of general intelligence. Despite the major advances of AI systems ...

First position paper I ever wrote. "Beyond Statistical Learning: Exact Learning Is Essential for General Intelligence" arxiv.org/abs/2506.23908 Background: I'd like LLMs to help me do math, but statistical learning seems inadequate to make this happen. What do you all think?

9 months ago 52 9 4 1
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Can frontier models hide secret information and reasoning in their outputs?

We find early signs of steganographic capabilities in current frontier models, including Claude, GPT, and Gemini. 🧵

9 months ago 6 1 1 0

This is an interesting explanation. But surely boys falling behind is nevertheless an important and underrated problem?

9 months ago 2 0 0 0
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Interesting. But is case 2 *real* introspection? It infers its internal temperature based on its external output, which feels more like inference based on exospection rather than proper introspection. (I know human "intro"spection often works like this too, but still)

10 months ago 0 0 1 0

Thought provoking

10 months ago 7 1 0 0

… and many more! Check out our paper arxiv.org/pdf/2506.01622, or come chat to @jonrichens.bsky.social, @dabelcs.bsky.social or Alexis Bellot at #ICML2025

10 months ago 0 0 0 0
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Causality. In previous work we showed a causal world model is needed for robustness. It turns out you don’t need as much causal knowledge of the environment for task generalization. There is a causal hierarchy, but for agency and agent capabilities, rather than inference!

10 months ago 2 0 1 0
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Emergent capabilities. To minimize training loss across many goals, agents must learn a world model, which can solve tasks the agent was not explicitly trained on. Simple goal-directedness gives rise to many capabilities (social cognition, reasoning about uncertainty, intent…).

10 months ago 1 0 1 0

Safety. Several approaches to AI safety require accurate world models, but agent capabilities could outpace our ability to build them. Our work gives a theoretical guarantee: we can extract world models from agents, and the model fidelity increases with the agent's capabilities.

10 months ago 1 0 1 0
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Extracting world knowledge from agents. We derive algorithms that recover a world model given the agent’s policy and goal (policy + goal -> world model). These algorithms complete the triptych of planning (world model + goal -> policy) and IRL (world model + policy -> goal).

10 months ago 0 0 1 0
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Fundamental limitations on agency. In environments where the dynamics are provably hard to learn, or where long-horizon prediction is infeasible, the capabilities of agents are fundamentally bounded.

10 months ago 1 0 1 0

No model-free path. If you want to train an agent capable of a wide range of goal-directed tasks, you can’t avoid the challenge of learning a world model. And to improve performance or generality, agents need to learn increasingly accurate and detailed world models.

10 months ago 1 0 1 0

These results have several interesting consequences, from emergent capabilities to AI safety… 👇

10 months ago 3 0 1 0

And to achieve lower regret, or more complex goals, agents must learn increasingly accurate world models. Goal-conditioned policies are informationally equivalent to world models! But only for goals over mutli-step horizons, myopic agents do not need to learn world models.

10 months ago 1 0 1 0
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Specifically, we show it’s possible to recover a bounded error approximation of the environment transition function from any goal-conditional policy that satisfies a regret bound across a wide enough set of simple goals, like steering the environment into a desired state.

10 months ago 2 0 1 0