AI Research Atlas

Mistral OCR 4

Mistral AI · 23 June 2026

Mistral OCR 4 returns bounding boxes, block labels and confidence scores across 170 languages, with a 72% average human-preference win rate.

Moves from text extraction to structured document representations; scores 85.20 on olmOCR-Bench and 93.07 on OmniDocBench per Mistral. Can be self-hosted as a single container. $4 per 1,000 pages ($2 batch). OCR 4.1 followed 2026-07-16 and went GA 2026-08-31.

Date
Tuesday, 23 June 2026
Lab
Mistral AI
Kind
model
Access
closed API
Price
$4 per 1,000 pages ($2 batch), Jun 2026

Figures

MeasureValueMeasured by
OlmOCR-Bench85.20
Mistral flags scoring artifacts on math and multi-column pages
company
Human preference win rate72% average
600+ real documents, blind annotators
company

Sources

  1. mistral.ai/news/ocr-4/
  2. docs.mistral.ai/getting-started/changelog/

This record was checked against its sources on 6 October 2026. How we check

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