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liked a dataset about 4 hours ago

OpenDataArena/OpenDataArena-scored-data

Viewer • Updated Dec 23, 2025 • 15.7M • 11.2k • 10

upvoted a paper 5 days ago

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

Paper • 2601.21821 • Published 11 days ago • 57

liked 2 datasets 7 days ago

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

Viewer • Updated 6 days ago • 123k • 671 • 66

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

Viewer • Updated 10 days ago • 1.81M • 3.28k • 110

upvoted a paper 13 days ago

Scientific Image Synthesis: Benchmarking, Methodologies, and Downstream Utility

Paper • 2601.17027 • Published 23 days ago • 41

upvoted a paper 18 days ago

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

Paper • 2601.09733 • Published Dec 30, 2025 • 9

liked 2 datasets 21 days ago

opendatalab/ChartVerse-SFT-1800K

Viewer • Updated 10 days ago • 1.88M • 3.07k • 133

opendatalab/ChartVerse-SFT-600K

Viewer • Updated 17 days ago • 606k • 1.28k • 10

upvoted a collection about 1 month ago

🍃 MINT-1T

Collection

Data for "MINT-1T: Scaling Open-Source Multimodal Data by 10x: A Multimodal Dataset with One Trillion Tokens" • 14 items • Updated Oct 22, 2025 • 65

updated a dataset about 1 month ago

Dream000/WaltonColdStart_preview

Preview • Updated Jan 4 • 1

published a dataset about 1 month ago

Dream000/WaltonColdStart_preview

Preview • Updated Jan 4 • 1

liked 3 datasets about 1 month ago

OpenDataArena/ODA-Math-460k

Viewer • Updated 19 days ago • 460k • 3.81k • 103

OpenDataArena/ODA-Mixture-500k

Viewer • Updated 19 days ago • 506k • 3.07k • 121

OpenDataArena/ODA-Mixture-100k

Viewer • Updated 19 days ago • 101k • 1.64k • 95

upvoted a paper about 2 months ago

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

Paper • 2512.14051 • Published Dec 16, 2025 • 46

updated 2 datasets 2 months ago

Dream000/MMR1_preview

Viewer • Updated Dec 8, 2025 • 1k • 3

Dream000/MMR1_with_images_preview

Viewer • Updated Dec 8, 2025 • 1k • 2

published 2 datasets 2 months ago

Dream000/MMR1_with_images_preview

Viewer • Updated Dec 8, 2025 • 1k • 2

Dream000/MMR1_preview

Viewer • Updated Dec 8, 2025 • 1k • 3

liked a dataset 2 months ago

OpenDataArena/MathLake

Viewer • Updated Dec 23, 2025 • 8.31M • 1.22k • 21