THE Prithvi Geospatial The base model, first released in August 2023 by NASA and IBM, is pre-trained on the NASA base model. Landsat and Sentinel-2 harmonized (HLS) and learns by filling in hidden information. The model is available on Cuddly facea data science platform where machine learning developers build, train, deploy, and openly share models. Because NASA openly publishes its data, products, and research, companies and commercial entities can take these models and turn them into marketable products and services that generate economic value.