OpenAI Just Revealed Cheaper Versions of Its Flagship Model. Here’s How to Use Them

OpenAI has introduced GPT-5.4 mini and GPT-5.4 nano, two small, cost-efficient versions of its flagship AI model.  In a press release, OpenAI said that 5.4 nano and mini are “our most capable small ...

OpenAI's GPT-5.4 mini and nano launch - with near flagship performance at much lower cost

The latest GPT-5.4 mini model delivers benchmark results surprisingly close to the full GPT-5.4 model while running much faster, signaling a shift toward smaller AI models powering real-world ...

3 things we learned from OpenAI's report on how people use ChatGPT

Among adults, nearly half of ChatGPT messages came from users under the age of 26, according to a new report from OpenAI.

Inside OpenAI’s Race to Catch Up to Claude Code

Anthropic, a smaller rival started by OpenAI defectors, has found runaway success with its programming agent, Claude Code.