OX-PIXL
/

SpatialThinker-3B

Model card Files Files and versions

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

Downloads last month: 267

Safetensors

Model size

4B params

Tensor type

BF16

·

Inference Providers NEW

This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Model tree for OX-PIXL/SpatialThinker-3B

Base model

Qwen/Qwen2.5-VL-3B-Instruct

Finetuned

(620)

this model

Quantizations

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