AI Agent Research Hub

Apr 13, 2026 · Artificial Intelligence

Who Gains the Most from AI Coding? Global Diffusion and Impact of Generative AI

A Science paper analyzes six years of GitHub data to show that by the end of 2024 AI‑generated Python functions account for 29% of U.S. code, boosting overall quarterly commits by 3.6% and senior developers' output by 6.2%, while junior developers see no productivity gain despite higher AI usage.