Mistral OCR 4
Mistral OCR 4 is a Mistral AI OCR/document extraction product for layout-aware document processing, described as producing structure with bounding boxes, block classification, inline confidence scores, and multilingual OCR support.
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Chandra's developer said Mistral OCR 4 launch numbers for both Chandra and OCR 4 could not be reproduced with public code, and published scripts to show the gaps. The dispute matters because Mistral OCR 4 launched on leaderboard claims, and benchmark settings now directly affect model selection.
Mistral OCR 4 adds layout-aware extraction with bounding boxes, block typing, and inline confidence across 170 languages. Use it through the API or self-hosted deployments when document pipelines need structure, citations, redaction, and chunking.