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Research & PapersHugging Face - Blog · May 19, 2026

OlmoEarth v1.1: A more efficient family of models

New remote sensing models, OlmoEarth v1.1, improve efficiency and sustainability by significantly reducing computational needs. These open-source models offer a 40% reduction in training costs and utilize a smaller 12.8M parameter architecture.

Author: Morein.ai Editorial

The Allen Institute for AI (AI2) has unveiled OlmoEarth v1.1, an updated suite of open-source remote sensing models. This new version prioritizes efficiency and sustainability by significantly lowering computational requirements for various Earth observation tasks. These models are designed to make advanced remote sensing more accessible and environmentally friendly.

OlmoEarth v1.1 models boast a notable 40% reduction in training costs compared to their predecessors. This saving is attributed to a smaller, more optimized architecture, specifically utilizing 12.8 million parameters. This streamlined design doesn't compromise performance, offering equivalent or superior results to larger models.

These models address a growing need for sustainable AI solutions in scientific research. By reducing the energy footprint of training and deployment, OlmoEarth v1.1 contributes to both economic viability and environmental responsibility within the field of remote sensing.

The updated models are available for researchers and developers through Hugging Face, promoting collaborative advancement in Earth intelligence. This open-source approach encourages further innovation and broader application of the technology.

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