Calyx vs cmux: Choosing the Right Ghostty-Based Terminal for macOS 26

The Ghostty Terminal Race With the rise of AI coding agents in 2026, terminals are no longer just text windows — they're command centers. Two Ghostty-based macOS terminals have emerged as frontrunners: cmux and Calyx . Both leverage Ghostty's GPU-accelerated rendering, but they take very different approaches to what a modern terminal should be. Let's break down why Calyx might be the better choice for your daily workflow. What is cmux? cmux by manaflow-ai is a terminal built for AI coding agents. It features vertical tabs, notification rings, split panes, a socket API, and deep integration with tools like Claude Code, Codex, and Aider. What is Calyx? Calyx is a macOS 26+ native terminal that prioritizes daily-driver polish: a beautiful Liquid Glass UI, robust session management, intuitive tab organization, and security-conscious browser integration. Head-to-Head Comparison 1. Native macOS 26 Design Calyx is built from the ground up for macOS 26's Liquid Glass design language. Glass Mat