lm-watermarking: official open-source implementation of LLM text watermarks

adnan_hashmi · x · 2026-10-26

A share of the lm-watermarking GitHub repo (705 stars), the official implementation of the watermarking and detection algorithms from "A Watermark for Large Language Models" and its reliability follow-up. Includes the watermark processor, extended processor, HF Space demo, and Apache-2.0 licensing; the technique embeds statistically detectable signals into generated text to identify LLM output.

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