The Anthropic Economic Index is a new initiative that aims to understand the impact of AI on labor markets and the economy. The index's initial report provides data and analysis based on millions of anonymized conversations on Claude.ai, showing how AI is being incorporated into real-world tasks. The report finds that AI use is concentrated in software development and technical writing tasks, and that augmentation is more prevalent than automation. The dataset used for the analysis is being open-sourced to allow researchers to build on and extend the findings.