ODA-Mixture High-quality mixture datasets for post-training covering multiple domains. OpenDataArena/ODA-Mixture-500k Viewer • Updated 1 day ago • 506k • 7.17k • 120 OpenDataArena/ODA-Mixture-100k Viewer • Updated 1 day ago • 101k • 4.35k • 94 OpenDataArena/Qwen2.5-7B-ODA-Mixture-500k Text Generation • 333k • Updated 1 day ago • 24 OpenDataArena/Qwen2.5-7B-ODA-Mixture-100k Text Generation • 333k • Updated 1 day ago • 27
ODA-Math High-quality mathematical datasets for post training. OpenDataArena/MathLake Viewer • Updated 29 days ago • 8.31M • 750 • 14 OpenDataArena/ODA-Math-460k Viewer • Updated 1 day ago • 460k • 6.73k • 102 OpenDataArena/Qwen2.5-7B-ODA-Math-460k Text Generation • 8B • Updated 1 day ago • 16 OpenDataArena/Qwen3-8B-ODA-Math-460k Text Generation • 308k • Updated 1 day ago • 27 • 1
ODA-Mixture High-quality mixture datasets for post-training covering multiple domains. OpenDataArena/ODA-Mixture-500k Viewer • Updated 1 day ago • 506k • 7.17k • 120 OpenDataArena/ODA-Mixture-100k Viewer • Updated 1 day ago • 101k • 4.35k • 94 OpenDataArena/Qwen2.5-7B-ODA-Mixture-500k Text Generation • 333k • Updated 1 day ago • 24 OpenDataArena/Qwen2.5-7B-ODA-Mixture-100k Text Generation • 333k • Updated 1 day ago • 27
ODA-Math High-quality mathematical datasets for post training. OpenDataArena/MathLake Viewer • Updated 29 days ago • 8.31M • 750 • 14 OpenDataArena/ODA-Math-460k Viewer • Updated 1 day ago • 460k • 6.73k • 102 OpenDataArena/Qwen2.5-7B-ODA-Math-460k Text Generation • 8B • Updated 1 day ago • 16 OpenDataArena/Qwen3-8B-ODA-Math-460k Text Generation • 308k • Updated 1 day ago • 27 • 1