Mistral AIFeatured4 min read
AI Safety: 3B Classifier, Apache 2.0 Weights
Mistral's Shieldstral puts your moderation policy in the prompt, not the weights
Shieldstral frames moderation as a binary question: an instruction, a yes/no query, and the content to judge. Mistral says the 3B model matches open guardrails up to seven times its size on text safety, with Apache 2.0 weights that run on one 16GB GPU.
2026-08-05