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What's a custom GPT and when to use one.

This story is from 2026-08-26. It is preserved in the archive; the latest stories are on the live feed.

In another thread a couple of people asked me about this and I thought it might be helpful for a broader audience. A GPT is a reusable space you create within ChatGPT that has its own instructions, source files, identity, and behaviors. To some of you that may sound like a Project and to others may…

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  1. 2026-08-26 05:39 · r/ChatGPT
    What's a custom GPT and when to use one.

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