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SpatialThinker: Reinforcing 3D Reasoning in Multimodal LLMs via Spatial Rewards
Paper • 2511.07403 • Published • 14 -
hunarbatra/STVQA-7K
Viewer • Updated • 7.59k • 218 • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 108 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 108
Hunar Batra
hunarbatra
AI & ML interests
LLMs | VLMs | Reasoning | Agents
Recent Activity
updated a dataset 4 days ago
hunarbatra/4DReasoner_v51_train_100k published a dataset 4 days ago
hunarbatra/4DReasoner_v51_train_100k updated a dataset 12 days ago
hunarbatra/4DReasoner_v5_train_100kOrganizations
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SpatialThinker: Reinforcing 3D Reasoning in Multimodal LLMs via Spatial Rewards
Paper • 2511.07403 • Published • 14 -
hunarbatra/STVQA-7K
Viewer • Updated • 7.59k • 218 • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 108 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 108
models 40
hunarbatra/vlm_scope_paligemma2_sae
Updated
hunarbatra/4dreasoner_v2_cot_merged
9B • Updated • 1
hunarbatra/4dreasoner_v2_no_cot_merged
9B • Updated • 4
hunarbatra/4dreasoner_v2_cot
Text Generation • Updated • 2
hunarbatra/4dreasoner_v2_no_cot
Text Generation • Updated • 1
hunarbatra/4dreasoner_v1_cot
Text Generation • Updated • 1
hunarbatra/4dreasoner_v1_no_cot_merged
Image-Text-to-Text • 9B • Updated • 3
hunarbatra/4dreasoner_v1_cot_merged
Image-Text-to-Text • 9B • Updated
hunarbatra/4dreasoner_v1_no_cot
Text Generation • Updated • 3
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 108
datasets 71
hunarbatra/4DReasoner_v51_train_100k
Viewer • Updated • 90.7k • 27
hunarbatra/4DReasoner_v5_train_100k
Viewer • Updated • 99.9k • 67
hunarbatra/4DReasoner_v5_train_20k
Viewer • Updated • 20k • 72
hunarbatra/4DReasoner_v5_20K_no_cot
Viewer • Updated • 20k • 11
hunarbatra/4DReasoner_v4_test
Viewer • Updated • 1.82k • 918
hunarbatra/4DReasoner_v3_full
Viewer • Updated • 17k • 1.5k
hunarbatra/4DReasoner_v3_part4
Viewer • Updated • 4.05k • 1.91k
hunarbatra/4DReasoner_v3_part5
Viewer • Updated • 799 • 61
hunarbatra/4DReasoner_v3_part3
Viewer • Updated • 4.02k • 26
hunarbatra/4DReasoner_v3_part2
Viewer • Updated • 3.27k • 5.57k