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Granite Geospatial

IBM
open weights / Overall score: 1.7

Granite Geospatial is IBM's family of Earth-observation models built on a Swin-B backbone pretrained with masked image modeling over Harmonized Landsat and Sentinel-2 imagery. The declared biomass member replaces the pretraining decoder with a UPerNet regression head and is fine-tuned against GEDI L4A lidar labels drawn from 15 biomes, predicting above-ground biomass from HLS L30 optical composites through TerraTorch.

The companion GitHub repository is archived and carries getting-started notebooks rather than training code, so the checkpoint and its TerraTorch configuration are the whole distributed surface. Verified 2026-09-10 via the Hugging Face model card, the Hugging Face API, and the IBM Granite repository.

Openness

3 high confidence
3.0
license
Apache-2.0(OSI)
weights
open(Apache-2.0 ungated checkpoint files)
data
documented-not-released(HLS L30 and GEDI L4A sources and the leaf-on compositing method described, assembled training set not published)
code
partial(getting-started and few-shot notebooks over TerraTorch, no pretraining or fine-tuning pipeline)

The checkpoint and its configuration are published under Apache-2.0 and the card names its NASA source products in detail, but the model repository is archived notebooks and the assembled corpus never shipped.

Adoption

1 high confidence
1.0

127 downloads in the trailing 30 days for the declared biomass checkpoint.

Capability

2 medium confidence
2.0

Only the adaptation pathway is stated directly. The multi-instrument decline turns on which HLS member the card names: the declared input is HLS L30, the Landsat-only product, not the S30 Sentinel-2 member, so it is one instrument rather than the two the HLS name suggests. Confidence is medium because the card contradicts itself on that point — the text says L30 while its own Training Data link points at the S30 product page — though both readings leave a single input product. The GEDI lidar is a label source rather than an input, masked-reconstruction pretraining does not count as generative, and no second scale is specified.

Verified 2026-09-10