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Leverage GPT-5.6 Sol Codex Mode for Technical Computer Tasks

Unlock advanced computer use and coding through the Codex mode.

Switch to Codex mode on the ChatGPT desktop app to leverage GPT-5.6 Sol for advanced coding, debugging, and cross-application tasks.

ChatGPT

The Scenario

You are a developer who needs to solve a complex coding bug or automate a task that requires the AI to understand your local computer environment.

Before & after

The old way

Writing, testing, and debugging complex scripts across different environments manually often takes 1–2 hours.

With AI

Use the ChatGPT desktop app in Codex mode to perform 'computer use' tasks and complex coding in roughly 5–10 minutes.

The Prompt

Act as a senior developer using Codex. Analyze the following local environment issue: [DESCRIBE ISSUE]. Suggest a fix and provide the code block for [LANGUAGE].

For developers and technical users, the Codex mode in the desktop app (version 26.707.30751+) provides the highest reasoning capabilities for software environments.

Source

Model Release Notes | OpenAI Help Center
"To access GPT‑5.6 in Codex, use one of these minimum versions: ChatGPT desktop app (Codex mode): 26.707.30751."