September 29, 2026
Parallel work in Codex CLI now in one window: a fullscreen interface
On Sep 29, Codex CLI gained a full-screen interface for managing parallel work in the terminal. OpenAI also revamped its look and readability.

OpenAI Developers
@openaidevs
Codex CLI just got a major update: a new look and new capabilities. We continue to invest in Codex CLI for developers who live in the command line. A new full-screen interface, more readable text, and ways to manage parallel work: all right in the terminal.
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Before Sep 29, Codex did not have this full-screen interface. Now the agent helps manage parallel work without leaving the terminal.
Codex context. Since July 9, Codex has been part of the unified ChatGPT app. The Free plan at $0 includes GPT-6 Luna, while the lineup also includes GPT-6 Sol, GPT-6 Astra, and GPT-5.6. ChatGPT plans start with Go at $8, Plus costs $20, Pro costs $100 or $200, and Business starts at $20.
OpenAI continues to develop Codex CLI for developers who work in the terminal.

