what's the closest mode to Instant (iOS app) I can use in my web/desktop version

<!-- 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 am curious, it seems Pro users have a lot of Thinking budget - but do you use Thinking for almost everything or Instant in some cases? Are

<!-- SC_OFF --><div class="md"><p>For plus and pro users, do you just leave Thinking or Auto mode on, or adjust it manually every time depend on the expected response time?</p>

<!-- SC_OFF --><div class="md"><p>And I don’t mean, “I’ve been waiting 20 minutes, what’s taking so long?”</p> <p>When I ask a research question, it starts off like it always did:

<!-- SC_OFF --><div class="md"><p>When opening ChatGPT starting a new quick chat, I have noticed if I scroll to the bottom and see what model was used to answer the question it

<!-- SC_OFF --><div class="md"><p>I've been using chatgpt to produce files for me where I give an example variable and have it iterate the example over hundreds of variables. When