Cursor 3’s Agents Window isn’t an IDE update. It’s a bet that you’ll manage agents, not write code. Agent usage grew 15x in a year. The Tab era is over. Here’s everything that changed.
Cursor Composer 2 and Claude Sonnet 4.6 are key contenders in 2026, offering distinct advantages in pricing and performance for agentic coding.
Cursor 3 is a ground-up rebuild centered around agents. We review every major feature — from the new Agents Window to Design Mode and Composer 2 — so you know exactly what’s changed and whether it’s worth upgrading.
Compare Cursor Composer 2 vs Claude Code (Opus 4.6) in 2026. Discover benchmarks, pricing, key features, and which AI coding tool wins for developers.
Cursor Composer 2 vs Claude Opus 4.6 vs Sonnet 4.6 — The smartest dev tools just leveled up.
See which AI model actually codes, plans, and ships like a teammate—not just a chatbot.