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.

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

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

Graphene sensors stay stable in liquids, boosting sensitivity up to 20 times

Accurately measuring small shifts in biological markers, like proteins and neurotransmitters, or harmful chemicals in the water supply, can identify critical problems before they have a chance to ...