ChatGPT AI Chatbot Experience May Change After Latest Update

First reported on 9to5mac on June 24, 2026.

Users of ChatGPT may notice changes in the AI chatbot experience after the latest update. This is due to OpenAI making changes to how its most-used model works.

What it looks like

• Changes in AI chatbot experience
• Unusual behavior from chatbot

How to fix it

1. Wait for the vendor to ship a fix — there is no user-side workaround yet.

Affected products

• ChatGPT

Sources

• OpenAI just updated how ChatGPT’s most-used model works again, details here — rss:9to5mac

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Search terms covered: chatgpt update, ai chatbot experience changed