Spotterup iconSpotterupOct 3, 2026

OpenAI’s Newest AI Model Cracks Napoleon’s 217-Year-Old Secret Code

In a remarkable demonstration of artificial intelligence’s growing capabilities, OpenAI’s newest model, GPT-6 Astra, has accomplished what generations of historians and cryptographers could not: deciphering a coded military letter from Napoleon Bonaparte’s court that had remained unread for 217 years. The breakthrough

OpenAI’s Newest AI Model Cracks Napoleon’s 217-Year-Old Secret Code

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