TermsAI ModelsAI Systems
Model Lifecycle
Technical Documentation
## Model Lifecycle
Release dates, types and retirement status for all models in this family.
ModelTypeClassificationRelease DateRetirement DateStatusOCR 4.1model versionspecialized modelAugust 13, 2026N/AActiveOCR 4basespecialized modelJune 23, 2026N/AActive
## Frequently asked questions.
What is a model version ?
What is an update ?
What is a base model ?legal.mistral.ai
Mistral OCR 4 Includes Mistral OCR 4 and subsequent versions. June 23, 2026
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