Why has 4.0 become stupid? It is now the same as when 3.5 came out. It has become stupid, the context link is not available, etc

API
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Why 4.0 became stupidWhy has 4.0 become stupid? It is now the same as when 3.5 came out. It has become stupid, the context link is not available, etc.

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I have the same issues like you. My GPTs doesn’t work as before. It’s doesn’t generate the correct link as before.