Two AI code editors, side by side. Facts below link to their sources; last checked 2026-10-17.

VS Code-based agentic IDE. Its Cascade agent understands the codebase, uses tools and tracks your actions to make multi-file edits. source

High-performance open-source code editor written in Rust. The agent discovers context, edits files and keeps going until the task is done; you can also plug in external agents like Codex or Claude Code. source
Windsurf: Agentic IDE with Cascade; now part of Cognition (Devin Desktop). Zed: Open-source Rust editor at 120fps with an agent panel and parallel agents.
Windsurf: From $20/month (free tier available). Zed: From $10/month (free tier available). Prices change often; confirm on the official pricing pages.