GPT-6 Astra cracks a WWI German radio cipher

GPT-6 Astra, an advanced AI model, solves a 1914-1918 German radio cipher.

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The fact

The system was tested on historical messages and successfully decrypted them.

This performance highlights the progress of language models in cryptographic analysis.

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Auto-synthesis from 1 media source · identified on September 19, 2026