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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 • 223 • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 84 -
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 19 minutes ago
hunarbatra/4DReasoner_v5_train_100k updated a dataset 19 minutes ago
hunarbatra/4DReasoner_v5_train_20k updated a dataset about 9 hours ago
hunarbatra/4DReasoner_v5_20K_no_cotOrganizations
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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 • 223 • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 84 -
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 • 4
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 70
hunarbatra/4DReasoner_v5_train_100k
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hunarbatra/4DReasoner_v5_train_20k
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hunarbatra/4DReasoner_v5_20K_no_cot
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hunarbatra/4DReasoner_v4_test
Updated • 49
hunarbatra/4DReasoner_v3_full
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hunarbatra/4DReasoner_v3_part4
Viewer • Updated • 4.05k • 59
hunarbatra/4DReasoner_v3_part5
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hunarbatra/4DReasoner_v3_part3
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hunarbatra/4DReasoner_v3_part2
Viewer • Updated • 3.27k • 56
hunarbatra/4DReasoner_v3_part1
Preview • Updated • 24