Researcher ships Dehydrate, a tool to strip watermarks from closed-weight LLM text

burkov · x · 2026-10-07

Andriy Burkov criticizes frontier closed-weight LLMs for injecting statistical watermarks (SynthID, textGrain) into paid-for output, warning such text could hurt search rankings or trigger shadowbans. He built Dehydrate for his product ChapterPal: it modifies watermark-embedding word patterns by moving or replacing words, making watermark detection unreliable while preserving sentence and paragraph meaning.

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