6 AI for Human Cooperation

Required Content 3hrs 30mins • All Content 3hrs 45mins

Thus far, we have been focusing on the need for AI to be able to handle cooperation problems in order to manage the novel risks that arise from multi-agent interactions involving AI agents. However, the potential gains of having AI systems that can solve cooperation problems well are greater than that. As many of the greatest challenges that humanity faces are in fact cooperation problems, AI systems with cooperative capabilities could be invaluable to solving these.

By the end of the section, you should be able to:

  • Explain how AI can be applied to social planning problems at scale.
  • Compare different AI-supported approaches to collective deliberation and discuss their respective strengths and limitations.
  • Discuss how AI systems could enhance democracy and social coordination while considering associated risks and constraints.

The next resource is a well-known paper from this area of work: “The AI Economist”, which explores how reinforcement learning can be used to design effective tax policies. While reading this paper, note the connections to previous material on opponent shaping and adaptive mechanism design. The paper describes their approach as “two-level deep RL”, meaning both the mechanism designer (that sets the taxation policy) and the agents (that participate in the taxed economy) are learning agents.

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The AI Economist: Taxation policy design via two-level deep multiagent reinforcement learning

Introduction

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Required • 15mins
Exercise

What are some issues you see with using AI, specifically a deep neural network trained through RL, for social planning as in the AI Economist paper? What would you propose to militate these issues?

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Required • 15mins

While the AI Economist aims to design effective tax policies under the assumption that policy objectives have been agreed upon, one of the central cooperation challenges in human societies is agreeing on such objectives - not just for economic policy but for all kinds of political decisionmaking. There have been several initiatives to use AI to facilitate collective deliberation and decision making, and we are going to review two notable examples: Pol.is and the Habermas machine.

We’ll first look at a non-technical article that provides some context for the implementation of digital solutions for improving collective deliberation and decisionmaking. Before diving into the details of technical solutions, it is important to recognise that there are other important challenges that relate more to the adoption and legitimacy of solutions than to technical features and capabilities.

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The simple but ingenious system Taiwan uses to crowdsource its laws

All parts

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Required • 15mins

We will now go more into technical detail on the Pol.is system mentioned in the previous article. While the first version of Pol.is came before large language models, this next resource is a paper on how modern AI systems can be used to improve it. The discussion section also applies quite broadly to the integration of LLM’s and machine learning in deliberative systems.

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Opportunities and Risks of LLMs for Scalable Deliberation with Polis

'1 Introduction' and '3 Discussion'

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Required • 40mins
Exercise

What are the key features of Pol.is, and why are they important? For example, why does it not allow direct replies to comments?

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Required • 10mins

Another notable project in this area is “the Habermas machine” that was developed by a team at Google Deepmind. It is named after the German philosopher Jürgen Habermas and his theory of communicative action. While Pol.is focuses on the challenge of eliciting and mapping opinions in large and diverse groups, the Habermas machine aims to help human groups reach consensus by generating new proposals that obtain wide agreement and leave groups less divided. The next resource is a talk by Christopher Summerfield presenting the Habermas machine.

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The Habermas Machine: Using AI to help people find common ground

10:30 to 52:00

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Required • 45mins
Exercise

Compare and contrast the key features of Pol.is and Habermas. Come up with settings where you think one would be better / more applicable than the other.

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Required • 15mins

While human cooperation problems such as climate change or political deliberation predate the development of advanced AI systems, AI development also creates new challenges that makes the need for effective solutions more urgent. There is a growing overlap between the research communities that work on “AI for Democracy” and those that focus on existential risk. The following resource is published by Forethought, a research nonprofit focused on how to navigate the transition to a world with superintelligent AI systems, and highlights coordination-enabling applications of AI as something that could mitigate existential risks.

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AI Tools for Existential Security

'Executive summary' and 'Coordination-enabling applications'

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Required • 10mins
Exercise

‘AI Tools for Existential Security’ warns that “better coordination tools also have the potential to cause harm”. What do you think are some of those harms, and how might we defend against them?

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Required • 15mins

The final (required) resource of this section is a blog post that is based on a research workshop that took place in July 2025 where experts worked on formulating visions of success for AI-facilitated cooperation and mapping out promising directions to work on.

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AI-Facilitated Human Cooperation: What Would Success Look Like? Insights from the Cooperative AI Retreat

All parts

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Required • 10mins

If you are interested in exploring further work in this area, it is also worth looking into the work of the Collective Intelligence Project (CIP), an organisation focused on the research and development of collective intelligence capabilities: decision-making technologies, processes, and institutions that expand a group’s capacity to construct and cooperate towards shared goals.

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Whitepaper – The Collective Intelligence Project

All parts

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Optional • 15mins
Exercise

Revisit ‘Wisdom and / or madness of the Crowds’ by Nicky Case from section 3 of the course. What are some examples of human systems, as modelled with the networks from Nicky Case’s interactive, where AI agents could facilitate better outcomes, and where they might facilitate worse outcomes. Use the concepts from the interactive to explain why.

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Required • 20mins