SesameOp malware uses OpenAI’s Assistants API as a covert command-and-control channel It enables persistent access, runs commands, and exfiltrates data via encrypted API traffic Microsoft urges ...

What if you could harness the power of GPT-4-level AI without paying a cent in API fees or relying on external servers? Imagine running advanced AI models directly on your own computer, no middlemen, ...

OpenAI said on Monday that it would soon wind down the availability of GPT-4.5, its largest-ever AI model, via its API. GPT-4.5 was released only in late February. Developers will have access to GPT-4 ...

On Thursday, OpenAI announced GPT-5 and three variants—GPT-5 Pro, GPT-5 mini, and GPT-5 nano—what the company calls its “best AI system yet,” with availability for some of the models across all ...

OpenAI may soon require organizations to complete an ID verification process in order to access certain future AI models, according to a support page published to the company’s website last week. The ...

OpenAI is now fighting a court order to preserve all ChatGPT user logs—including deleted chats and sensitive chats logged through its API business offering—after news organizations suing over ...