Which tools do Claude, Codex and Cursor choose? We measured 17k runs to find out
- Claude Codex: 2 events in the last 90 days
- Previous: 7 days earlier · Claude, Codex, and Hermes installed unowned code inside corporate networks
What happened
We watched almost 17k sessions across different types of personas, with 1,163 prompt variations, 75 repositories and 3 coding agents (Claude Code, Codex, Cursor) actually implementing the solutions instead of just recommending one.
Summary assembled by rule from the sources below