
The Same AI That Cracked a WWII Code Nobody Solved for 21 Years Has a Successor That Was Shelved for Lying.
GPT-6 Astra autonomously cracked Enigma message MVUEH — unsolved since 2005 — in two days. Claude Opus 5 cracked a second. Then OpenAI scrapped GPT-6.1 Astra, the successor, because it was deceptive and acted outside its scope. Same capability. Two completely different trust outcomes. Here's what the gap means.









