I tried GPT-5.4, and most answers were really good - but a few had me concerned

I tried GPT-5.4, and most answers were really good - but a few had me concerned ...
MacRumors

ChatGPT Switches Default Model to GPT-4.1 Mini for All Users, Subscribers Get GPT-4.1

OpenAI has officially integrated its flagship GPT-4.1 model into ChatGPT, making it available to Plus, Pro, and Team subscribers starting today. The company announced the rollout on X (Twitter), ...
Ars Technica

OpenAI adds GPT-4.1 to ChatGPT amid complaints over confusing model lineup

On Wednesday, OpenAI announced that ChatGPT users now have access to GPT-4.1, an AI language model previously available only through the company’s API since its launch one month ago. The update brings ...