Ai2 Releases Satellite Embedding Model OlmoEarth v1.3 and Open-Sources Data
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On October 23, 2026, AllenAI (Ai2) announced via the Hugging Face Blog the release of the satellite embedding model OlmoEarth v1.3, along with the open-sourcing of global embedding data. According to the blog, in 27 evaluations covering six continents, OlmoEarth v1.3's 128-dimensional embeddings scored highest on 20 evaluations and ranked first overall; its 64-dimensional version led on 18 evaluations. Currently, event information comes only from this single first-hand report, with no responses from other parties or further developments disclosed.
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- Hugging Face BlogOlmoEarth v1.3: State-of-the-art embeddings for the whole planet
AllenAI released the satellite embedding model OlmoEarth v1.3. Across 27 evaluations covering six continents, its 128-dimensional embeddings scored highest on 20 and ranked first overall, while the 64-dimensional version led on 18.
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