Anthropic Gives Claude 3.5 Sonnet a Mouse and Keyboard
Anthropic released computer use in Claude 3.5 Sonnet. The model can now view screenshots, move a cursor, click buttons, and type into any desktop application. Users issue plain-language instructions such as 'open the spreadsheet and sum column C'.
This demonstrates that large language models can act as direct operators of existing software interfaces. Readers should treat the screen itself as an API rather than writing custom scripts for every tool. The shift moves effort from integration code to task description.
Freelance operations teams at early-stage startups have begun routing repetitive bookkeeping and data-entry work to Claude. One documented case showed a two-person firm reducing weekly admin time from six hours to under one hour after adopting the feature.
Step 1: Visit claude.ai and enable the Computer Use toggle in settings. Step 2: Start a new project and select the 3.5 Sonnet model. Step 3: Type a task such as 'download the latest CSV from our shared drive and create a summary chart'; Claude will move the mouse and produce the chart.