Reasoning datasets open-r1/OpenR1-Math-220k Viewer • Updated Feb 18, 2025 • 450k • 151k • 804 bespokelabs/Bespoke-Stratos-17k Viewer • Updated Jan 31, 2025 • 16.7k • 24.9k • 352 open-thoughts/OpenThoughts-114k Viewer • Updated Aug 31, 2025 • 228k • 81.1k • 942 open-thoughts/OpenThoughts3-1.2M Viewer • Updated Jun 9, 2025 • 1.2M • 22k • 264
Reasoning datasets open-r1/OpenR1-Math-220k Viewer • Updated Feb 18, 2025 • 450k • 151k • 804 bespokelabs/Bespoke-Stratos-17k Viewer • Updated Jan 31, 2025 • 16.7k • 24.9k • 352 open-thoughts/OpenThoughts-114k Viewer • Updated Aug 31, 2025 • 228k • 81.1k • 942 open-thoughts/OpenThoughts3-1.2M Viewer • Updated Jun 9, 2025 • 1.2M • 22k • 264