Kosmos-2.5
Turns a scanned page into tagged text with block coordinates, or into markdown. Handy as the first step before parsing a resume. A human makes the decision about a candidate; automatic screening without review must not be used.
The last open version came out in Aug 2024. The family has not been updated for a long time: the model still works, but do not expect fixes or new sizes.
- Developer
- Microsoft, USA
- First release
- May 2024
- Latest release
- Aug 2024
- Sizes
- about 1.4B
- License
- Commercial use allowedMIT
- Russian
- Not supported
- Running
- On your own serverNeeds a GPU
- Industries
- Documents and accounting, HR
What it does
- Converting resume scans into text that keeps its structure
- Preparing documents for field extraction
- Digitising paper forms
Where it is used
Hardware requirements
Versions
- Kosmos-2.5-chat
- Kosmos-2.5
How to run it
I can set this up end to end: pick the model size, deploy it on your server and connect it to your systems.
Frequently asked questions
Can Kosmos-2.5 be used in a commercial project?
Yes. License: MIT. It allows commercial use, but it is still worth having a lawyer review the license before launch.
What hardware does Kosmos-2.5 need?
At minimum: One GPU with 16–80 GB — mid-size versions. Without a GPU the model is not practical. You can calculate the exact VRAM for your model size and context in the hardware calculator.
Does Kosmos-2.5 support Russian?
No. The developer documentation lists the supported languages and Russian is not among them.
Where can I download Kosmos-2.5 and what does it cost?
The Kosmos-2.5 weights are open and free to download. You only pay for the hardware it runs on and for the setup. Source links are at the bottom of this page.
How I deploy it for clients
- SelectionI pick the model size for your task and hardware and test it on your examples.
- DeploymentI deploy it on your server or in a closed network and provide an API.
- Fine-tuningI fine-tune it on your data (LoRA) or connect a knowledge base — whichever is cheaper for the task.
- IntegrationI connect it to your CRM, ERP, bot, website or team chat and set up monitoring.
Similar models
One of the first general-purpose new-generation OCR models: text, formulas, tables, sheet music and diagrams. Small and runs on low-end hardware, but already behind newer models.
DetailsDocuments and OCRolmOCRAi2 (Allen Institute for AI) · USACommercial use allowedA model and toolkit for converting PDFs into clean text at scale, preserving reading order, tables and formulas. Built to process millions of pages.
DetailsDocuments and OCRDonutNAVER CLOVA · South KoreaCommercial use allowedReads a scanned document and returns a filled-in field structure straight away, with no separate OCR step. In HR it is fine-tuned for parsing resumes and forms. A human makes the decision about a candidate; automatic screening without review must not be used.
DetailsSource: huggingface.co/microsoft/kosmos-2.5. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


