Sublime Text 4.0 Build 4109 Dev <2026 Release>

Further optimizations to ensure "zero-lag" typing. Technical Specifications Specification / Detail Build Version 4109 (Development Branch) OS Support Windows (ARM64), macOS (Apple Silicon), Linux Python Version 3.8 (Default) Rendering Engine OpenGL / Hardware Accelerated License Model Per-user (valid for all platforms) Recommendations for Users

Themes and color schemes now support automatic switching based on system dark/light settings. Sublime Text 4.0 Build 4109 Dev

Sidebars and file tabs feature improved spacing and readability. Enhanced Python API Further optimizations to ensure "zero-lag" typing

Enable GPU acceleration in settings to take advantage of 144Hz+ monitors. macOS (Apple Silicon)

Immediately port and test packages using the 3.8 environment.

This report outlines the key enhancements, technical updates, and architectural changes introduced in . Executive Summary