Category	Count	%	Mean Tokens	Median	Std	Min	Max	Total Tokens
math	181,178	36.71%	28,183.2	27,834	8,432.0	1,560	56,924	5,106,177,362
code	168,148	34.07%	11,215.3	7,116	10,457.9	472	56,036	1,885,833,749
instruction-following	80,437	16.30%	3,676.9	2,093	4,477.7	80	51,926	295,761,827
science	25,146	5.09%	13,874.1	12,471	8,319.8	1,246	47,891	348,878,392
safety	19,448	3.94%	1,481.0	1,354	672.5	181	17,409	28,803,012
general-chat	18,042	3.66%	5,088.3	3,533	4,654.7	71	60,996	91,803,869
structured-data	1,144	0.23%	2,769.3	2,085	2,318.8	505	17,788	3,168,033

Token Count Statistics

Dataset to Category Mapping

Category	Original Dataset	Count	%	Mean Tokens
code	Dolci-Think-Python	121,185	24.55%	7,068.7
code	Nemotron Post-Training	27,011	5.47%	17,919.8
code	OpenThoughts3 (code)	19,952	4.04%	27,324.5
general-chat	WildChat (Tulu v3.9)	9,685	1.96%	5,206.2
general-chat	WildChat	7,566	1.53%	5,194.5
general-chat	OpenAssistant (OASST1)	791	0.16%	2,629.2
instruction-following	Dolci-Precise-IF	53,366	10.81%	2,520.4
instruction-following	SYNTHETIC-2 (IF/QwQ)	27,071	5.49%	5,956.8
math	OpenThoughts3 (math)	181,178	36.71%	28,183.2
safety	WildJailbreak	9,162	1.86%	1,307.7
safety	WildGuardMix	8,116	1.64%	1,637.7
safety	CoCoNot	2,170	0.44%	1,626.9
science	OpenThoughts3 (science)	25,146	5.09%	13,874.1
structured-data	TableGPT	1,144	0.23%	2,769.3