ChatGPT-6 Astra cracks 217-year-old Napoleonic code in just six hours

T2Covered by 1 source · first reported by Tom's Hardware at 04 Oct, 13:08 UTC

An AI engineer used GPT-6 Astra to reveal the contents of a cipher that hadn’t been read since the Napoleonic Wars. The task was initiated with a single image and prompt, and took just six hours from start to finish.