# OpenAI's GPT-6 Astra decrypts a Nazi radio message in ten hours that went unsolved for 83 years

> Source: <https://the-decoder.com/openais-gpt-6-astra-decrypts-a-nazi-radio-message-in-ten-hours-that-went-unsolved-for-83-years/>
> Published: 2026-09-17 09:45:55+00:00

A Bloomberg developer claims to have cracked an 83-year-old Enigma message from the Wehrmacht using OpenAI's GPT-6 Astra. The 82-character radio message from 1941 contains a soldier asking about his march route. The solution still needs independent review.

The article [OpenAI's GPT-6 Astra decrypts a Nazi radio message in ten hours that went unsolved for 83 years](https://the-decoder.com/openais-gpt-6-astra-decrypts-a-nazi-radio-message-in-ten-hours-that-went-unsolved-for-83-years/) appeared first on [The Decoder](https://the-decoder.com).