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Applied AI·August 4, 2026·1 min read

Mistral releases Shieldstral, a 3B multimodal safety classifier that it says matches models up to 7x its size on text safety, available under Apache 2.0

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Open-sourcing a 3B multimodal safety classifier under Apache 2.0 lowers the cost of taking safety seriously for anyone shipping models. If Shieldstral really matches models up to 7x its size, the excuse that “safety infra is too heavy” just weakened for every applied AI team.