“my husband keeps going on about gpt-5 vs gpt-4 like it means something to me. does the number actually matter or is it just like an iphone thing”
Updating to a new AI model version works much like updating the software on your phone. A new version is supposed to be an improvement on the one before it.
With AI models specifically, a version update can mean a few different things. It might have been trained on more recent information, so it knows about things that happened after the last version was released. It might have got better at tasks it used to struggle with. Or the company might have tightened up its safety rules, changing how it responds to certain types of questions.
What this actually means for you depends on how you use it. If you’ve been using the same model for a task for a while, switching to a newer one might feel different, sometimes better, sometimes just different. Newer models tend to be noticeably better at harder, more complex tasks, so if that’s what you use AI for, you’re more likely to notice the improvement. But for something simple, like asking it to turn a recipe into a shopping list, you probably won’t notice much change between versions at all.
