Issue: Silent model downgrade / incorrect model routing
Plan:Plus
Description:
I selected / requested gpt-5-6-thinking, but the system is routing the response to gpt-5-5-mini.
Evidence:
The response itself says: “The current model is GPT-5.5-mini.”
Debug panel clearly shows:
Request model: gpt-5-6-thinking → Response routing: gpt-5-5-mini
I have already tried:
Changing proxy / node
Re-login
Clearing cookies
New chat
This still happens. Please investigate why the requested model is being silently downgraded.
Realistically you shouldn’t expect to get any help here, I think the best way for now is to post on somewhere like X/twitter or reddit to apply pressure.
Please if you do it share here, i will repost, i need my gpt 5.6 sol NOW!
I posted about it on X and tagged the official account, but I don’t have many followers, so it probably won’t make much difference.
Hi everyone,
I am a subscriber of the ChatGPT Pro 5x tier.
Since the release of version 5.6, I haven’t had the chance to use the Pro tier model. I can use the Thinking model normally, but the Pro model will be automatically routed down to the 5.5-mini model:
[pro model]
[thinking model]
In the HAR network log, it can be seen that my subscription level information and requests are all normal, but the returned model is a downgrade model:
“plan_type”:“prolite”
“model_slug”:“gpt-5-6-pro”,“d…
Seems like the issue’s been happening for over a month now for various users.
Same here for me with X, I don’t even have an active account there.
I dunno if they just randomly and silently rip off selected users so it’s not a universal crisis.