OpenAI just revealed cheaper versions of its flagship model. Here’s how to use them

OpenAI’s GPT-5.4 mini and nano are here, and they’re designed to help you get stuff done on a budget.

The new model offers performance improvements in reasoning, multimodal understanding and more.

OpenAI's new GPT-5.4 mini model offers performance improvements in reasoning, multimodal understanding and more.
ZDNet

OpenAI's budget GPT-4o mini model is now cheaper to fine-tune, too

A popular strategy for engaging with generative AI chatbots is to start with a well-crafted prompt. In fact, prompt engineering is an emerging skill for those pursuing career advancement in this age ...