04:00
2026-08-11
machinebrief.com
artificial-intelligence
Do All LLMs Know When They're Being Harmful? A Reproducibility Study of Latent-Space Safety Probes Across Model Families
A reproducibility study of latent-space safety probes found that lightweight MLP probes trained on final-layer activations of LLaMA-3.1-8B detect harmful prompts with F1 scores within 0.37 percentage …