Research

GPT-6 Astra decodes messages Claude hid in images with 88% accuracy

Original article in Korean'클로드'가 그림에 숨긴 문장, '아스트라'가 풀었다…암호 규칙 없이 88% 해독

Outlet: AI Times
Published: Oct 26, 2026
Importance: 2/5

Summary

In an experiment, Claude Fable 5.1 hid messages in images by encoding text as star positions and building heights. GPT-6 Astra decoded 44 of 50 hidden messages (88%) without receiving the encoding rules, analyzing visual patterns to restore the text.

#multimodal#adversarial#communication

Read the originalaitimes.com · in Korean

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