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.

GPT Proto Launches Full Support for OpenAI’s GPT-5.4 API, Offering Developers Affordable and Scalable Access

HONG KONG, HONG KONG, CHINA, March 19, 2026 /EINPresswire.com/ -- Hong Kong, March 2026 — GPT Proto, an AI API gateway ...

OpenAI launches GPT 5.4 mini and nano, its most capable small AI models yet: How to use them

OpenAI has launched GPT 5.4 mini and GPT 5.4 nano, the company's most capable small AI models yet: Here's how to use them ...
Forbes

OpenAI Data Breach Exposes User Data. Here’s What To Do Immediately

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A few days ago, on November 26th, right before Thanksgiving, OpenAI, the maker of ChatGPT, ...
The Hill

OpenAI launches web browser ChatGPT Atlas: How to start using it

(NEXSTAR) – OpenAI announced Tuesday it is launching a ChatGPT-powered web browser called Atlas that will compete directly with widely-used Google Chrome. The news appeared to ripple into the stock ...
ZDNet

You'll code faster and spend less with OpenAI's new GPT-5.1 update - here's how

GPT-5.1 speeds up coding with adaptive and no-reasoning modes. New prompt caching cuts API costs for embedded app developers. New tools make AI agents more capable inside modern IDEs. OpenAI is back ...

OpenAI Just Launched a Thoughtful New AI Model—and You Can Interrupt It When It Goes Off Track

OpenAI’s GPT-5.4 is here. It’s designed to be thoughtful and easier to steer in the right direction.

OpenAI releases GPT-5.4 mini and nano, its ‘most capable small models yet’

OpenAI continues to ship new models with the release of GPT-5.4 mini and nano, its “most capable small models yet.” ChatGPT users can start using GPT-5.4 mini today. These flavors of GPT-5.4 are ...