Ai2 OlmoEarth
Ai2's family of models for Sentinel-1, Sentinel-2 and Landsat imagery, with ready-made fine-tunes for mangroves, deforestation and ecosystem types. The license excludes the extractive industries.
- Developer
- Allen Institute for AI (Ai2), USA
- First release
- Oct 2025
- Latest release
- Jun 2026
- Sizes
- Nano – Large (Base about 114M)
- License
- Commercial use with conditionsOlmoEarth Artifact License: free, including for business, but military use, surveillance and resource extraction (oil, gas, mining) are prohibited
- Running
- On your own serverAlso runs without a GPU
- Industries
- Manufacturing and logistics, Finance, Science and research, Public sector
What it does
- Monitoring deforestation and forest condition across the supply chain
- Classifying land and crops from image series
- Image embeddings for finding similar plots
Where it is used
Hardware requirements
Versions
- OlmoEarth v1.2
- OlmoEarth v1.1
- OlmoEarth v1 (Nano, Tiny, Base, Large)
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 Ai2 OlmoEarth be used in a commercial project?
With conditions. License: OlmoEarth Artifact License: free, including for business, but military use, surveillance and resource extraction (oil, gas, mining) are prohibited. Restrictions vary — region, company revenue, attribution requirements. Have a lawyer check the terms before a commercial launch.
What hardware does Ai2 OlmoEarth 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 Ai2 OlmoEarth support Russian?
Language does not matter for this model: it does not work with text.
Where can I download Ai2 OlmoEarth and what does it cost?
The Ai2 OlmoEarth 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
Foundation models for Landsat and Sentinel-2 satellite imagery that account for image time series. Ready-made fine-tunes for floods, burn scars and crop types, plus a separate weather model, WxC.
DetailsSatellite and geoIBM–ESA TerraMindIBM and the European Space Agency (ESA) · USA / EuropeCommercial use allowedA multimodal Earth model: understands optical and radar imagery, terrain, vegetation index and land use maps, and can generate a missing data type (for example, a "see-through-clouds" image from radar).
DetailsSatellite and geoAi2 SatlasPretrainAllen Institute for AI (Ai2) · USACommercial use allowedPretrained models from the Satlas project for Sentinel-2, Landsat and high-resolution aerial imagery. The predecessor of OlmoEarth, still used in TorchGeo.
DetailsSource: huggingface.co/allenai/OlmoEarth-v1_2-Base/blob/main/LICENSE.txt. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


