Zed 1.0: GPU-accelerated open-source editor with AI support
The fastest AI code editor, according to its creators, has reached version 1.0. The open-source tool processes data like a video game.
(Image: heise medien)
- Manuel Masiero
The code editor Zed is now available in version 1.0. The developers of the open-source editor are not naming any specific new highlights for their release.
Instead, they emphasize that version 1.0 marks the point after years of development where Zed has achieved the full functionality of a modern editor for macOS, Windows, and Linux for the first time. As examples, they mention features such as debugging, Git integration, SSH remote development, and support for dozens of languages.
Maximum speed through GPUI
The Zed, written entirely in Rust, does not use a browser platform as its system foundation but is built like a video game, according to the developers. The editor features its own GPU-based UI engine (GPUI), on which the Agent Client Protocol also runs. This allows AI agents such as Claude Agent, Codex CLI, Cursor, and OpenCode to be used to support software development. Since January 2024, Zed has been licensed under GPL (editor), AGPL (server components), and Apache 2.0 (GPUI framework).
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The combination of Rust backend and GPUI gives Zed a speed advantage over web- or Electron-based editors like Atom or VS Code. As early as May 2025, the Zed development team declared it the fastest AI code editor in a blog post the fastest AI code editor. Users who want to work without AI support can disable it in Zed without much fuss. While in earlier versions of the open-source editor this required an setting in the settings.json file, it now works directly in the UI.
(mro)