OpenAI and Anthropic Models Crack Unsolvable WWII Enigma Messages

OpenAI and Anthropic Models Crack Unsolvable WWII Enigma Messages

In a stunning demonstration of advanced reasoning, OpenAI’s GPT-6 Astra and Anthropic’s Claude Opus 5 broke decades-unsolved WWII Enigma messages, verified by a leading cryptologist.

September 26, 2026 · 3 min · 512 words · Rajesh