Learning to model other minds
OpenAI just released an algorithm that teaches AI agents to model other minds—a foundational step toward multi-agent reasoning.

Why it matters
This research introduces LOLA (Learning with Opponent-Learning Awareness), a capability that allows AI agents to account for other learning agents and discover emergent collaborative strategies. It's early-stage foundational work that matters for future agent architectures and multi-agent systems.
The key facts
9 to knowAlgorithm: Learning with Opponent-Learning Awareness (LOLA)
Key finding: Agents discover self-interested yet collaborative strategies (tit-for-tat) in iterated prisoner's dilemma
Focus: Agents modeling other minds and accounting for opponent learning
Published: September 2017 by OpenAI
Context: Early research on agent reasoning and coordination capabilities
Capability: Models other agents as learning entities, not static opponents
Application domain: Iterated prisoner's dilemma, multi-agent game theory
Published: September 2017 (OpenAI research)
Strategic implication: Discovers self-interested yet collaborative strategies
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: We’re releasing an algorithm which accounts for the fact that other agents are learning too, and discovers self-interested yet collaborative strategies like tit-for-tat in the iterated prisoner’s dilemma. This algorithm, Learning with Opponent-Learning Awareness (LOLA), is a small step towards…