High Quality CoT Data open-thoughts/OpenThoughts-114k Viewer • Updated Aug 31, 2025 • 228k • 84.1k • 927 QuixiAI/dolphin-r1 Viewer • Updated Jan 30, 2025 • 814k • 782 • 305 bespokelabs/Bespoke-Stratos-17k Viewer • Updated Jan 31, 2025 • 16.7k • 22.8k • 352 simplescaling/s1K-1.1 Viewer • Updated Feb 27, 2025 • 1k • 17.7k • 157
CoT Datasets QuixiAI/dolphin-r1 Viewer • Updated Jan 30, 2025 • 814k • 782 • 305 O1-OPEN/OpenO1-SFT-Ultra Viewer • Updated Mar 6, 2025 • 18.7M • 134 • 56 O1-OPEN/OpenO1-SFT Viewer • Updated Apr 22, 2025 • 77.7k • 1.12k • 388 ServiceNow-AI/R1-Distill-SFT Viewer • Updated Feb 8, 2025 • 1.85M • 4.08k • 323
High Quality CoT Data open-thoughts/OpenThoughts-114k Viewer • Updated Aug 31, 2025 • 228k • 84.1k • 927 QuixiAI/dolphin-r1 Viewer • Updated Jan 30, 2025 • 814k • 782 • 305 bespokelabs/Bespoke-Stratos-17k Viewer • Updated Jan 31, 2025 • 16.7k • 22.8k • 352 simplescaling/s1K-1.1 Viewer • Updated Feb 27, 2025 • 1k • 17.7k • 157
CoT Datasets QuixiAI/dolphin-r1 Viewer • Updated Jan 30, 2025 • 814k • 782 • 305 O1-OPEN/OpenO1-SFT-Ultra Viewer • Updated Mar 6, 2025 • 18.7M • 134 • 56 O1-OPEN/OpenO1-SFT Viewer • Updated Apr 22, 2025 • 77.7k • 1.12k • 388 ServiceNow-AI/R1-Distill-SFT Viewer • Updated Feb 8, 2025 • 1.85M • 4.08k • 323
