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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 • 180 • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 83 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 61
Hunar Batra
hunarbatra
AI & ML interests
LLMs | VLMs | Reasoning | Agents
Recent Activity
updated a dataset about 9 hours ago
hunarbatra/4DReasoner_v4_test published a dataset about 9 hours ago
hunarbatra/4DReasoner_v4_test updated a dataset 9 days ago
hunarbatra/4DReasoner_v3_fullOrganizations
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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 • 180 • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 83 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 61
models 40
hunarbatra/vlm_scope_paligemma2_sae
Updated
hunarbatra/4dreasoner_v2_cot_merged
9B • Updated • 5
hunarbatra/4dreasoner_v2_no_cot_merged
9B • Updated • 1
hunarbatra/4dreasoner_v2_cot
Text Generation • Updated • 1
hunarbatra/4dreasoner_v2_no_cot
Text Generation • Updated
hunarbatra/4dreasoner_v1_cot
Text Generation • Updated • 1
hunarbatra/4dreasoner_v1_no_cot_merged
Image-Text-to-Text • 9B • Updated • 1
hunarbatra/4dreasoner_v1_cot_merged
Image-Text-to-Text • 9B • Updated • 1
hunarbatra/4dreasoner_v1_no_cot
Text Generation • Updated • 1
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 61
datasets 67
hunarbatra/4DReasoner_v4_test
Updated
hunarbatra/4DReasoner_v3_full
Viewer • Updated • 17k • 51
hunarbatra/4DReasoner_v3_part4
Viewer • Updated • 4.05k • 59
hunarbatra/4DReasoner_v3_part5
Viewer • Updated • 799 • 21
hunarbatra/4DReasoner_v3_part3
Viewer • Updated • 4.02k • 22
hunarbatra/4DReasoner_v3_part2
Viewer • Updated • 3.27k • 21
hunarbatra/4DReasoner_v3_part1
Preview • Updated • 20
hunarbatra/4DReasoner_v3_test
Viewer • Updated • 160 • 179
hunarbatra/4DReasoner-v2-CoT-12k
Viewer • Updated • 11.3k • 2.12k
hunarbatra/4DReasoner-v2-QuantCoT-12k
Viewer • Updated • 11.3k • 33