Introducing Mistral OCR 4
Mistral AI launches Mistral OCR 4, a document parsing model offering structured outputs with bounding boxes, block classification, and confidence scores across 170 languages, available via API or Document AI.
Video
Video available
The useful question is what changes for users, developers or buyers, and whether the announcement stays industry context or becomes something people can actually use.
Mistral OCR 4 introduces structured document parsing, returning extracted text alongside bounding boxes, block classifications (titles, tables, equations), and inline confidence scores. The model supports 170 languages across 10 groups and operates in a single container for self-hosted deployments, enabling data privacy and compliance. It serves as an ingestion component for enterprise search, RAG, and agentic workflows, with structured outputs suitable for custom pipelines or no-code applications.
Independent human evaluations show OCR 4 outperforming leading OCR and document-AI systems, with annotators preferring its output in 72% of cases on average. The model achieves the highest score on OlmOCRBench (85.20) and leads internal benchmarks, though automated scoring systems may understate or overstate performance due to known limitations in reference annotations and formatting artifacts.
OCR 4 integrates with Mistral Search Toolkit, providing citation-ready inputs for retrieval and evaluation workflows in RAG and enterprise search. Its multilingual coverage includes specialized and low-resource languages where competing systems often degrade. Self-hosting options allow organizations to maintain data sovereignty while supporting cost-efficient, high-throughput batch processing.
Pricing for OCR 4 via API is $4 per 1,000 pages, with a 50% discount for Batch API reducing the cost to $2 per 1,000 pages. Document AI is priced at $5 per 1,000 pages. The model accepts common enterprise formats such as PDF, DOC, PPT, and OpenDocument, and is designed for both cost-sensitive and high-volume deployments.