Dolma 3 Dolmino Mix (100B) The Dolma 3 Dolmino Mix (100B) is the mixture of high quality data used for the second stage of training for Olmo 3 7B model. Dataset Sources Source Category Tokens Documents TinyMATH Mind Math (synth) 898M (0.9%) 1.52M TinyMATH PoT Math (synth) 241M (0.24%) 758K CraneMath Math (synth) 5.62B (5.63%) 7.24M MegaMatt Math (synth) 1.73B (1.73%) 3.23M Dolmino Math Math (synth) 10.7B (10.7%) 22.3M StackEdu (FIM) Code 10.0B (10.0%) 16.2M CraneCode Python (synth) 10.0B (10.0%) 11.7M Reddit To Flashcards QA (synth) 5.90B (5.9%) 101M Wiki To RCQA QA (synth) 3.0B (3.0%) 16.3M Nemotron Synth QA QA (synth) 5.0B (5.0%) 10.6M Math Meta Reasoning Thinking (synth) 381M (0.38%) 401K Code Meta Reasoning Thinking (synth) 459M (0.46%) 398K Program Verifiable Thinking (synth) 159M (0.16%) 158K OMR Rewrite FullThoughts Thinking (synth) 850M (0.85%) 394K QWQ Reasoning Traces Thinking (synth) 1.87B (1.87%) 401K General Reasoning Mix Thinking (synth) 1.87B (1.87%) 732K Gemini Reasoning Traces Thinking (synth) 246M (0.25%) 85.1K Llama Nemotron Reasoning Traces Thinking (synth) 1.25B (1.25%) 368K OpenThoughts2 Reasoning Traces Thinking (synth) 1.25B (1.25%) 402K Tulu 3 SFT Instructi…
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