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Guess Which of These LLM Outputs Is Watermarked

·2026.08.20 23:03

Key point

Research results revealed that readers cannot identify AI text watermarks.

Details

Discussions continue regarding the effectiveness of watermarking technology for tracking the provenance of AI-generated text.

According to the linked source, general readers failed to distinguish between watermarked AI text and non-watermarked text. This suggests that text-based watermarks are imperceptible at the human cognitive level.

Therefore, when determining the authenticity of AI content, it appears necessary to rely not solely on watermarks, but also on separate metadata verification or the use of AI detection tools.

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