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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 • 1.57k • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 1 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 83
Hunar Batra
hunarbatra
AI & ML interests
LLMs | VLMs | Reasoning | Agents
Recent Activity
updated a dataset about 12 hours ago
withmartian/SDS_train_gsm8k liked a model 3 days ago
ananayarora/Kimi-K2.5-BF16 updated a model 5 days ago
hunarbatra/4dreasoner_v2_cot_mergedOrganizations
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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 • 1.57k • 2 -
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 1 -
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 83
models 39
hunarbatra/4dreasoner_v2_cot_merged
9B • Updated • 12
hunarbatra/4dreasoner_v2_no_cot_merged
9B • Updated • 7
hunarbatra/4dreasoner_v2_cot
Text Generation • Updated • 12
hunarbatra/4dreasoner_v2_no_cot
Text Generation • Updated • 12
hunarbatra/4dreasoner_v1_cot
Text Generation • Updated • 26
hunarbatra/4dreasoner_v1_no_cot_merged
Image-Text-to-Text • 9B • Updated • 29
hunarbatra/4dreasoner_v1_cot_merged
Image-Text-to-Text • 9B • Updated • 30
hunarbatra/4dreasoner_v1_no_cot
Text Generation • Updated • 12
hunarbatra/SpatialThinker-7B
Image-Text-to-Text • 8B • Updated • 83
hunarbatra/SpatialThinker-3B
Image-Text-to-Text • 4B • Updated • 1
datasets 57
hunarbatra/4DReasoner-SFT-Data
Viewer • Updated • 149k • 17
hunarbatra/vsi-bench-debiased-eval
Viewer • Updated • 1.12k • 31
hunarbatra/embspatial-bench-eval
Viewer • Updated • 3.64k • 19
hunarbatra/mindcube-tiny-eval
Viewer • Updated • 120 • 22
hunarbatra/physical-ai-bench-understanding-eval
Viewer • Updated • 1.21k • 35
hunarbatra/STVQA-7K
Viewer • Updated • 7.59k • 1.57k • 2
hunarbatra/RoboSpatial-Home
Viewer • Updated • 228 • 38
hunarbatra/SpatialReasonerEval
Viewer • Updated • 1.2k • 18
hunarbatra/3DSRBench-Full
Viewer • Updated • 5.16k • 43
hunarbatra/spatialthinker_vqa_10k_filtered_wo_eg
Viewer • Updated • 7.59k • 7