Pangram v4 Model Claims to Remove AI Watermarks and Mimic Human Writing

Scobleizer · x · 2026-08-21

The author released Pangram v4, an LLM designed to remove "AI slop" by mimicking human writing patterns. Notably, it claims to strip the newly introduced statistical watermarks from Claude-generated text. Across the author's evaluation set, the model classified every output as human-written while maintaining high quality. A demo is available for testing.

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