GPT just keeps getting better at mathematics, increasingly solving the trickiest of problems. In January, AI testing company ...

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

Leaked OpenAI GPT-5.4 details include Extreme Reasoning Mode and 6,000 lines per prompt, aimed at complex coding work.

A previously undocumented set of 23 iOS exploits named "Coruna" has been deployed by multiple threat actors in targeted espionage campaigns and financially motivated attacks.

Every time you send a text, pay for groceries with your phone, or use your health site, you are relying on encryption.