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liked a dataset 26 days ago

OpenDataArena/OpenDataArena-scored-data

Viewer • Updated Dec 23, 2025 • 15.7M • 9.1k • 10

upvoted a paper about 1 month ago

MMFineReason: Closing the Multimodal Reasoning Gap via Open Data-Centric Methods

Paper • 2601.21821 • Published Jan 29 • 60

liked 2 datasets about 1 month ago

OpenDataArena/MMFineReason-SFT-123K-Qwen3-VL-235B-Thinking

Viewer • Updated Feb 3 • 123k • 897 • 76

OpenDataArena/MMFineReason-1.8M-Qwen3-VL-235B-Thinking

Viewer • Updated 3 days ago • 1.81M • 3.02k • 118

upvoted 2 papers about 1 month ago

Scientific Image Synthesis: Benchmarking, Methodologies, and Downstream Utility

Paper • 2601.17027 • Published Jan 17 • 41

Closing the Data Loop: Using OpenDataArena to Engineer Superior Training Datasets

Paper • 2601.09733 • Published Dec 30, 2025 • 9

liked 2 datasets about 2 months ago

opendatalab/ChartVerse-SFT-1.8M

Viewer • Updated 26 days ago • 1.88M • 4.58k • 134

opendatalab/ChartVerse-SFT-600K

Viewer • Updated Jan 23 • 606k • 2.46k • 10

upvoted a collection about 2 months ago

🍃 MINT-1T

Collection

Data for "MINT-1T: Scaling Open-Source Multimodal Data by 10x: A Multimodal Dataset with One Trillion Tokens" • 11 items • Updated 5 days ago • 67

updated a dataset 2 months ago

Dream000/WaltonColdStart_preview

Preview • Updated Jan 4 • 11

published a dataset 2 months ago

Dream000/WaltonColdStart_preview

Preview • Updated Jan 4 • 11

liked 3 datasets 2 months ago

OpenDataArena/ODA-Math-460k

Viewer • Updated Jan 21 • 460k • 572 • 104

OpenDataArena/ODA-Mixture-500k

Viewer • Updated 1 day ago • 506k • 369 • 122

OpenDataArena/ODA-Mixture-100k

Viewer • Updated Jan 21 • 101k • 260 • 97

upvoted a paper 3 months ago

OpenDataArena: A Fair and Open Arena for Benchmarking Post-Training Dataset Value

Paper • 2512.14051 • Published Dec 16, 2025 • 47

updated 2 datasets 3 months ago

Dream000/MMR1_preview

Viewer • Updated Dec 8, 2025 • 1k • 12

Dream000/MMR1_with_images_preview

Viewer • Updated Dec 8, 2025 • 1k • 12

published 2 datasets 3 months ago

Dream000/MMR1_with_images_preview

Viewer • Updated Dec 8, 2025 • 1k • 12

Dream000/MMR1_preview

Viewer • Updated Dec 8, 2025 • 1k • 12

liked a dataset 3 months ago

OpenDataArena/MathLake

Viewer • Updated Dec 23, 2025 • 8.31M • 1.1k • 21