9to5mac icon9to5macAug 31, 2026

How I’m using Codex and ChatGPT on my Mac

Press once to capture a conversation, and Gem connects it to what you discussed weeks ago — surfacing the earlier thread with a source link. In 2023, early adopters were just getting to know ChatGPT and AI chatbot tech.

How I’m using Codex and ChatGPT on my Mac

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Press once to capture a conversation, and Gem connects it to what you discussed weeks ago — surfacing the earlier thread with a source link.

In 2023, early adopters were just getting to know ChatGPT and AI chatbot tech.

Three years later, OpenAI's Codex agent, now part of the ChatGPT desktop app, has brought about a similar season of learning.

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The useful part

Press once to capture a conversation, and Gem connects it to what you discussed weeks ago — surfacing the earlier thread with a source link. In 2023, early adopters were just getting to know ChatGPT and AI chatbot tech. Three years later, OpenAI's Codex agent, now part of the ChatGPT desktop app, has brought about a similar season of learning.

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  • Here's how I'm using ChatGPT, Codex, and more on my Mac.

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