Dennis Xu is a repeat tech startup founder, but he’s the first to admit he’s not a programmer. After co-founding AI note-taking app Mem — one of OpenAI’s earliest venture investments — he has now ...
The assessment, which it conducted in December 2025, compared five of the best-known vibe coding tools — Claude Code, OpenAI Codex, Cursor, Replit, and Devin — by using pre-defined prompts to build ...