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OpenDataArena 's Collections
MMFineReason
ODA-Finance
ODA-Scored
ODA-Mixture
ODA-Math

ODA-Mixture

updated Mar 31

High-quality mixture datasets for post-training covering multiple domains.

Upvote
5

  • OpenDataArena/ODA-Mixture-500k

    Viewer • Updated 18 days ago • 506k • 790 • 122

  • OpenDataArena/ODA-Mixture-100k

    Viewer • Updated Jan 21 • 101k • 193 • 97

  • OpenDataArena/Qwen2.5-7B-ODA-Mixture-500k

    Text Generation • 333k • Updated Jan 21 • 5 • 2

  • OpenDataArena/Qwen2.5-7B-ODA-Mixture-100k

    Text Generation • 333k • Updated Jan 21 • 5

  • OpenDataArena/Qwen3-8B-ODA-Mixture-500k

    Text Generation • 308k • Updated Jan 21 • 114

  • OpenDataArena/Qwen3-8B-ODA-Mixture-100k

    Text Generation • 308k • Updated Jan 21 • 6 • 1

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

    Paper • 2601.09733 • Published Dec 30, 2025 • 9
Upvote
5
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