Sublime Text 4.0 Build 4109 Dev May 2026

Enable GPU acceleration in settings to take advantage of 144Hz+ monitors.

Updated from 3.3, providing access to modern libraries and async capabilities.

This report outlines the key enhancements, technical updates, and architectural changes introduced in . Executive Summary Sublime Text 4.0 Build 4109 Dev

Massive improvements to the internal API documentation for plugin developers. Performance & Indexing File Indexing: Faster scanning of large projects.

Sidebars and file tabs feature improved spacing and readability. Enhanced Python API Enable GPU acceleration in settings to take advantage

New tab styles that better match the operating system's native look.

Reduced footprint when handling massive text files. Sublime Text 4.0 Build 4109 Dev

Immediately port and test packages using the 3.8 environment.