The company bills API users based on the number of tokens that its LLMs process while generating a prompt response. A token is a unit of data that comprises a few letters or characters. OpenAI says ...

Following is a summary of current US domestic news briefs. Some US medical schools to teach nutrition under government deal About a fourth of U.S. medical schools will expand their nutrition education ...

GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.

Kraken is introducing a new onchain trading engine called xChange designed to serve as a unified execution layer for tokenized equities known as xStocks. The ...