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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 • 123 • 3 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 8 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 44
Hunar Batra PRO
hunarbatra
AI & ML interests
RL, Reasoning, Interpretability
Recent Activity
updated a model 5 minutes ago
hunarbatra/MMDiff_SAEs updated a model about 2 hours ago
OX-PIXL/MMDiff_SAEs published a model about 2 hours ago
OX-PIXL/MMDiff_SAEsOrganizations
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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 • 123 • 3 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 8 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 44
models 42
hunarbatra/MMDiff_SAEs
Updated
hunarbatra/SpatialThinker-30B
Image-Text-to-Text • 31B • Updated • 6
hunarbatra/vlm_scope_paligemma2_sae
Updated
hunarbatra/4dreasoner_v2_cot_merged
9B • Updated • 3
hunarbatra/4dreasoner_v2_no_cot_merged
9B • Updated • 4
hunarbatra/4dreasoner_v2_cot
Text Generation • Updated • 3
hunarbatra/4dreasoner_v2_no_cot
Text Generation • Updated • 4
hunarbatra/4dreasoner_v1_cot
Text Generation • Updated • 1
hunarbatra/4dreasoner_v1_no_cot_merged
Image-Text-to-Text • 9B • Updated • 6
hunarbatra/4dreasoner_v1_cot_merged
Image-Text-to-Text • 9B • Updated • 8
datasets 72
hunarbatra/VStarBench
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hunarbatra/4DReasoner_v51_train_100k
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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
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hunarbatra/4DReasoner_v3_full
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hunarbatra/4DReasoner_v3_part4
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hunarbatra/4DReasoner_v3_part5
Viewer • Updated • 799 • 25
hunarbatra/4DReasoner_v3_part3
Viewer • Updated • 4.02k • 26