This podcast episode, published on 2026-10-12, features a discussion with guests owen and grace about the concept of recursive self-improvement (RSI) in artificial intelligence.
The conversation begins with owen and grace introducing their backgrounds. owen studied math and later worked on theorem proving machines, continued learning, and meta-learning before spending a few years at DeepMind as a research scientist. grace studied physics and earned a PhD in reinforcement learning at the MIT Media Lab.
The hosts and guests tackle the definition of RSI, which they note is an overloaded term. They distinguish true RSI from mere autocatalysis—where humans use AI tools to develop better AI, but the ideas and improvements still originate from human brains. In contrast, true RSI involves swapping the optimizer with the optimizee, where the language model and the agent's brain serve as the thing being optimized. This creates a closed loop that allows cognitive improvement to be reinvested back into itself, shifting the rate of capability improvement.
The guests argue that RSI is not just a theoretical belief but an empirical problem. Their approach relies on a multi-agent system where human researchers and engineers are treated as a special case of agents, working together and recursively improving. Rather than just focusing on performance (the numerator), they emphasize the importance of capital and resource efficiency (the denominator). They maintain a strict internal culture, including a "bleeder board" to track the cost of experiments and a team member nicknamed the "viceroy of variance" whose job is to challenge and test results to eliminate noise and cherry-picking.
Currently, the company is applying RSI to the inference problem, aiming to make it a high-utility and economically important area that improves both the numerator and the denominator. While they acknowledge physical limits—such as the speed of light, the number of particles in the universe, and the ultimate bounds of computation—they report seeing real, empirical glimmers of compounding improvements over recent months, where results get better while requiring less energy. They stress that intelligence is a multi-dimensional vector, and while domains with fast and cheap evaluations like coding and mathematics can accelerate rapidly, physical domains requiring wet lab experiments will remain bottlenecked by the real world.