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Shieldstral 1.0 3B

A 3B policy-adaptive multimodal safety classifier for text, images, and combined text-image content. It evaluates content against natural-language policies and returns a safety score from a single forward pass.

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Shieldstral 1.0 3B FAQ

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Shieldstral 1.0 3B

mistral/shieldstral-1.0-3b

A 3B open multimodal safety classifier with policies supplied at inference time.

Model family

Shieldstral

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Focus areas

Efficient modelsOpen models

Core specifications

Released
2026-08-04
Context window
32K
Model parameters
3.8B
Architecture
Ministral 3 3B with a Pixtral vision encoder
Weights
Open

Modalities

Input
ImageText
Output
Text

Identity

Version
1.0
License
Apache-2.0
Aliases
Shieldstral-1.0-3B, mistralai/Shieldstral-1.0-3B

Capabilities and fit

Model summary

A 3B open multimodal safety classifier with policies supplied at inference time.

Text
Open weight
Output
Text
Capabilities
1
Catalog updated
2026-08-06T01:20:46.818Z
Status

FAQ