Why is the intelligence selection gone in Plus?

<!-- SC_OFF --><div class="md"><p>I've been hearing about a GPT 5.5 Thinking model.</p> <p>But with my Plus subscription I only see Intelligence choices Instant, Medium, and

<!-- SC_OFF --><div class="md"><p>As the title says. I'm getting absolutely no thinking time reported on my prompts, and the answers are coming out completely instant. It feels

<!-- SC_OFF --><div class="md"><p>For me, when I select GPT-5.5 Thinking with Auto-switch off; standard voice generates a response labelled GPT-5.3. If I leave voice mode and use

<!-- SC_OFF --><div class="md"><p>I had created a Project to have my resumes created for job applications. I had uploaded some sample resumes and was using it to tailor and create

<!-- SC_OFF --><div class="md"><p>I’m on ChatGPT Pro (model 5.5) and I’m noticing something weird: prompts that used to “think” for 20, 30, 40+ minutes now seem to stop after

<!-- SC_OFF --><div class="md"><p>Yesterday and today I noticed ChatGPT now limits my usage to 6 messages/5 hours. Does anyone know if the limit has changed?</p> </div><!-- SC_ON

<!-- SC_OFF --><div class="md"><p>So, apperently deep researxh legacy is completely gone now, and tthe current text deep research lrgacy is creating is just com-pletely

<!-- SC_OFF --><div class="md"><p>Hey y’all, does anyone know if there’s a way to choose a model in the settings and have it permanently there? Right now i have to choose it every