
OCR technology has transformed how document analysis is performed, allowing text to be extracted from images and converted into formats computers can understand. I’ve seen this unlock everything from faster data entry to searching large scanned archives.
In the last few years, OCR has advanced rapidly with newer deep learning models, pushing its capabilities far beyond what was previously possible. In this guide, I’m comparing some of the best OCR models available today based on how they actually perform, highlighting their strengths, limitations, and real-world behavior.
Mistral OCR is an Optical Character Recognition API focused on document understanding. While testing it, I noticed that it attempts to interpret multiple document elements such as text, tables, equations, and media together rather than treating them in isolation. It takes images and PDFs as input and extracts content in an ordered interleaved text and images
Mistral OCR performed strongly on clear documents and standard text extraction, reaching close to 90% accuracy in several tests. It worked well across PDFs and JPG files, making it useful for common OCR workflows.
Its main limitations were multilingual recognition, handwriting accuracy, and the lack of confidence scores. For clean business documents, it is a strong option, but more complex inputs may need manual review.
The table below summarizes how Mistral OCR performed across different real-world document types, including scanned files, PDFs, multilingual content, tables, handwriting, and image-based data. It highlights where the model performed reliably and where accuracy dropped during testing.
| Test Case Description | Input | Status | Notes |
Text Extraction from Scanned Document | Scanned image of a multi-page document | Good - Extracted 90% of the text. | - |
Text Extraction from Scanned Document | Scanned image of a multi-table document | Good - was able to extract 90% of the data | - |
Text Extraction from PDF | A PDF document with text and images | Bad - was able to recognize only 30% of the words | - |
Multilingual Document | Document containing text in multiple languages | Fail | Not able to recognize multilingual doc’s properly. |
Table Extraction | Document containing tables | Bad | - |
Handwriting Recognition | Image of handwritten text | Good | Performance is ok, was able to recognize 70% of the text. Was not able to recognize some words |
Pure Text Doc | PDF on scanned text | Excellent | - |
Image Data Extraction | Image with text data inside it. | Bad | Some details are represented as images (img-0.jpeg, img-1.jpeg, etc.), which means the numeric values are missing from the extracted text. |
olmOCR is an open-source OCR tool built for high-throughput conversion of PDFs and documents into plain text. During testing, I focused on how well it preserved reading order and handled structured content such as tables, equations, and handwriting. It is designed for large-scale document processing where speed and text extraction matter.
olmOCR performed well on clear documents, extracting close to 90% of text in my tests. It handled PDF and JPG files reliably and delivered consistent results for standard printed content.
Its main limitations were multilingual recognition, inconsistent handwriting extraction, and the lack of confidence scores. For clean, high-volume document workflows, it is a solid open-source OCR option, though manual review may still be needed for complex inputs.
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The table below summarizes how olmOCR performed across different document types, including scanned files, PDFs, tables, multilingual content, and handwriting samples. It highlights where the model delivered strong extraction quality and where accuracy dropped during testing.
| Test Case Description | Input | Expected Output | Status | Notes |
Text Extraction from Scanned Document | Scanned image of a multi-page document | Accurate extraction of all text, maintaining page order | Good | Test basic OCR functionality. |
Text Extraction from Scanned Document | Scanned image of a multi-table document | Proper extraction of all the details in the doc. | Good - was able to extract 90% of the data | - |
Text Extraction from PDF | PDF document with text and images | Accurate extraction of text and embedding of images | Good | Test OCR on PDF files. |
Multilingual Document | Document containing text in multiple languages | Accurate extraction of text in all languages | Fail | Not able to recognize multilingual doc’s properly. |
Table Extraction | Document containing tables | Accurate extraction of table data in a structured format. | Good | Was able to extract the text data from the table |
Form Data Extraction | Scanned form with filled-in data | Accurate extraction of form fields and values | Very Good. | The model was able to extract most of the data accurately, impressive. |
Handwriting Recognition | Image of handwritten text | Accurate transcription of handwritten text | OK | Performance is ok, was able to recognize 70% of the text. Was not able to recognize some words |
Agentic Document Extraction represents a newer OCR approach where the model behaves more like an intelligent agent rather than a traditional text extractor. During testing, I found it capable of handling more complex extraction tasks by combining OCR with reasoning, structured parsing, and other AI capabilities. This makes it especially interesting for advanced document workflows.
Agentic Document Extraction showed strong potential for complex document workflows where traditional OCR can struggle. It was flexible, capable, and delivered excellent results on some challenging inputs.
Its biggest drawbacks were speed and inconsistent reliability. If stability improves, it could become one of the most powerful OCR approaches for advanced extraction use cases.
The table below summarizes how Agentic Document Extraction performed across multiple real-world test cases, including forms, tables, multilingual handwriting, and scanned documents. It highlights both the model’s strong extraction quality on complex files and the slower or inconsistent results seen in some runs.
| File | Time | Quality |
|
Multilungual Handwriting Recognition |
30 sec |
Okayish - identified telugu as kannad, good with hindi |
|
Table Extraction |
1 min 30 sec |
Good |
|
Text Extraction from Scanned Document |
1 min 38 sec |
Good |
|
Text Extraction from Scanned Document |
1 min |
Good |
|
Form Data Extraction |
4 min 13 sec |
Error, did not give anything |
|
Table Extraction |
1 min 30 sec |
Good, 100% accuracy |
|
Form Data Extraction |
4 min |
Error, did not give anything |
|
Form Data Extraction |
2 min 50 sec |
Good, 100% accuracy |
|
Handwriting Recognition |
46 sec |
Good, 100% accuracy |
GOT-OCR-2.0-hf, from the GOT model family available on Hugging Face, is another notable OCR option focused on fast text extraction. During testing, I found it worked reasonably well on plain text documents, especially when speed mattered more than complex layout understanding.
GOT-OCR-2.0-hf is a practical choice for fast OCR on simple text-heavy documents. It performed best when the input was clean and layout complexity was low.
Its limitations appeared with tables, figures, and structured files, where formatting accuracy mattered. For basic OCR tasks, it is useful, but advanced document understanding requires stronger alternatives.
The table below summarizes how GOT-OCR-2.0-hf performed across different document types, including plain text files, tables, forms, and figure-heavy documents. It shows where the model delivered fast text extraction and where layout understanding or structured accuracy declined.
| S. No. | File Name | Time (sec) | Quality | Comment |
Form Data Extraction | 65.38 | Bad | Cannot understand table |
|
Form Data Extraction | 85.13 | Bad | Cannot understand table |
|
Text Extraction from Scanned Document | 6.09 | Good | Missed the signature |
|
Form Data Extraction | 64.72 | Bad | Cannot understand table |
|
Table Extraction | 3.56 | Bad | Have everything but not in proper format |
|
Form Data Extraction | 159.78 | Bad | Cannot understand table |
|
Text Extraction from Scanned Document | 81.65 | Bad | Good until it came across figure |
The table below compares four of the best OCR models based on real testing across speed, text accuracy, table handling, multilingual support, and overall reliability. It helps identify the best option for different document extraction use cases.
| Model Name | Mistral OCR | OLM OCR | Agentic Document Extraction | GOT-OCR-2.0-hf |
Pros | Excellent is text data extraction If clear tabular data is provided, extraction is good. | If clear images are provided, the extraction is good. Good in Form data extraction Good in Tabular data extraction | When works, it's really good. | Fast, works with normal text. |
Cons | Weak in extracting text from images. sometimes, Weak in Tabular data extraction with low quality pdf. Weak in multi lingual data detection. | Does not provide confidence score. Weak in multilingual text detection | Slow, sometimes if it does not work, it does not give any output. | Does not store columns / tables properly. Cannot analyse figure into figure. |
Additional Notes | Some details are represented as images (img-0.jpeg, img-1.jpeg, etc.), which means the numeric values are missing from the extracted text. | - | Does not work for some files, if we can fix that, it works really well. | - |
Type | Closed Source | Open Source | Closed Source | Open Source |
After testing these OCR models across real-world document types, one thing became clear: there is no single best OCR model for every use case. Each tool performed differently depending on whether the task involved plain text, tables, handwriting, multilingual files, or complex layouts.
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Mistral OCR and olmOCR stood out for strong text extraction, Agentic Document Extraction showed promise for advanced workflows, and GOT-OCR-2.0-hf offered speed for simpler tasks. The right choice depends on which of the best OCR models matches your priorities for accuracy, speed, structure handling, or flexibility.
My advice is simple: match the right option from the best OCR models to your document type and workflow rather than choosing based on popularity alone. As OCR technology continues to improve, selecting the right tool can save significant time, cost, and manual effort.
For clear text-heavy documents, Mistral OCR and olmOCR performed strongly in testing, delivering high extraction accuracy on scanned files and PDFs.
Agentic Document Extraction and olmOCR showed better potential for forms, tables, and structured layouts compared to simpler OCR models.
GOT-OCR-2.0-hf was one of the fastest models in execution, especially for plain text documents.
Multilingual support varied across models, and several tools showed limitations. If multilingual extraction is critical, additional testing is recommended before deployment.
Not always. Open-source OCR tools can be flexible and cost-effective, while paid OCR tools may offer better support, easier deployment, and higher reliability depending on the use case.
Choose from the best OCR models based on your primary need: text accuracy, table extraction, handwriting support, multilingual performance, speed, or deployment flexibility.
Some models handled handwriting reasonably well, but handwriting recognition was still less consistent than printed text across most tools tested.
There is no single best OCR model for every scenario. The best choice depends on your document type, accuracy needs, workflow complexity, and budget.
Walk away with actionable insights on AI adoption.
Limited seats available!