Plus subscription Failures and Answer with Cheaper models

Hi there, I am ChatGPT Plus subscriber and as of yesterday I ran into a problem. My chats are being answered with very cheap models (5.5 MINI when I asked in the console) while I have selected 5.6Sol. I have checked the subscription and its fine. has anyone ran into the same problem?

yes got the same issue Proof:

{ "metadata": { 
"model_slug": "gpt-5-6-thinking", 
"default_model_slug": "gpt-5-6-thinking", 
"resolved_model_slug": "gpt-5-5-mini" } }