OX-PIXL
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SpatialThinker-3B

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Paper: https://arxiv.org/abs/2511.07403

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Model size

4B params

Tensor type

BF16

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Dataset used to train OX-PIXL/SpatialThinker-3B

Collection including OX-PIXL/SpatialThinker-3B

SpatialThinker

This collection consists of SpatialThinker 3B and 7B model checkpoints, and STVQA-7K, a Spatial VQA dataset used for training the models. • 4 items • Updated Nov 12, 2025 • 1

Paper for OX-PIXL/SpatialThinker-3B

SpatialThinker: Reinforcing 3D Reasoning in Multimodal LLMs via Spatial Rewards

Paper • 2511.07403 • Published Nov 10, 2025 • 14