Meditron
Open medical models from Swiss EPFL, fine-tuned on clinical guidelines on top of various base models. Does not replace a doctor; decisions are made by a specialist.
- Developer
- EPFL, Switzerland
- First release
- Nov 2023
- Latest release
- May 2026
- Sizes
- 2B – 70B
- License
- Commercial use with conditionsMixed: Llama-based versions under the Llama license; Qwen, OLMo, Apertus and EuroLLM versions under Apache 2.0; Phi-4 version under MIT; Gemma version under Gemma Terms
- Russian
- Not supported
- Ready-made builds
- GGUF
- Running
- Available in OllamaAlso runs without a GPU
- Industries
- Healthcare, Science and research, Education
What it does
- Answering staff questions based on clinical guidelines
- Draft discharge summaries for a doctor to review
- Searching medical literature
- Staff training
Where it is used
Hardware requirements
Versions
- MeditronFO (Apertus, EuroLLM, OLMo 2, Gemma 3)
- Meditron3 на Qwen2.5, Gemma 2, Phi-4
- Meditron3 8B и 70B (Llama 3.1)
- Meditron 7B и 70B (Llama 2)
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. Quantization compresses a model so it takes less video memory and runs on more modest hardware. Answers change slightly, so quality is checked on your own examples.
Frequently asked questions
Can Meditron be used in a commercial project?
With conditions. License: Mixed: Llama-based versions under the Llama license; Qwen, OLMo, Apertus and EuroLLM versions under Apache 2.0; Phi-4 version under MIT; Gemma version under Gemma Terms. Restrictions vary — region, company revenue, attribution requirements. Have a lawyer check the terms before a commercial launch.
What hardware does Meditron need?
At minimum: Laptop or regular PC, up to 8 GB of VRAM — smaller versions. Some versions also run on an ordinary CPU, without a GPU. You can calculate the exact VRAM for your model size and context in the hardware calculator.
Does Meditron support Russian?
No. The model card lists its languages and Russian is not among them.
Where can I download Meditron and what does it cost?
The Meditron 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
Google's medical version of Gemma: reads medical texts and images (X-ray, dermatology, histology). A tool for doctors and developers; does not replace a doctor, decisions are made by a specialist.
DetailsMedicineMed42M42 Health · UAECommercial use with conditionsClinical models from Abu Dhabi-based M42, built on Llama and tuned to answer medical questions. Does not replace a doctor; decisions are made by a specialist.
DetailsTextApertusSwiss AI (ETH Zurich, EPFL, CSCS) · SwitzerlandCommercial use allowedSwitzerland's public open model: weights, data and recipe are open, with more than 1000 languages in training. Version 1.5 understands images.
DetailsSource: huggingface.co/api/models?author=EPFLiGHT&sort=createdAt&direction=-1. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


