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Distortion-Free Watermark Evaluation on ELI5 64-bit bitstrings LLAMA3.1-8B

0Message AccuracyBiMark
-0.001-0.000500.0005May 12, 2026

Evaluation results

MethodLinks
BiMark2026.050—69
MC2Mark2026.050—69.4
MirrorMark2026.0501.963.9
StealthInk2026.050—62.7
Ours (SynthID)n_layer=100, Encoder=stateless2026.0502771.8
Ours+ (SynthID)n_layer=100, Encoder=stateful2026.0501968.7