Regular-context pretraining releases: documents plus aligned Dolma-2 tokens and masks, one repo per source mix. Token counts on each card.
AI & ML interests
None defined yet.
Recent Activity
View all activity
Long-context (16K packing) pretraining releases, same two-parquet contract as the regular mixes. Token counts on each card.
-
placeholderlabs/pretrain-repository-v2-mix-long-context
Viewer • Updated • 5.16M • 667 -
placeholderlabs/pretrain-academic-mix-long-context
Viewer • Updated • 2M • 1.08k -
placeholderlabs/pretrain-commits-v2-mix-long-context
Viewer • Updated • 1.98M • 500 -
placeholderlabs/pretrain-nemotron-math-mix-long-context
Viewer • Updated • 84.8k • 363
Regular-context pretraining releases: documents plus aligned Dolma-2 tokens and masks, one repo per source mix. Token counts on each card.
Long-context (16K packing) pretraining releases, same two-parquet contract as the regular mixes. Token counts on each card.
-
placeholderlabs/pretrain-repository-v2-mix-long-context
Viewer • Updated • 5.16M • 667 -
placeholderlabs/pretrain-academic-mix-long-context
Viewer • Updated • 2M • 1.08k -
placeholderlabs/pretrain-commits-v2-mix-long-context
Viewer • Updated • 1.98M • 500 -
placeholderlabs/pretrain-nemotron-math-mix-long-context
Viewer • Updated • 84.8k • 363
datasets 37
placeholderlabs/murmur-sounds
Viewer • Updated • 1 • 96
placeholderlabs/pretrain-reasoning-traces-mix
Viewer • Updated • 3.18M • 581
placeholderlabs/pretrain-reasoning-traces-mix-long-context
Viewer • Updated • 1.78k • 134
placeholderlabs/pretrain-repository-v2-mix
Viewer • Updated • 48.1M • 717
placeholderlabs/pretrain-repository-v2-mix-long-context
Viewer • Updated • 5.16M • 667
placeholderlabs/pretrain-commits-v2-mix
Viewer • Updated • 62.9M • 845
placeholderlabs/pretrain-commits-v2-mix-long-context
Viewer • Updated • 1.98M • 500
placeholderlabs/pretrain-encyclopedic-mix-long-context
Viewer • Updated • 47.3k • 173 • 1
placeholderlabs/pretrain-encyclopedic-mix
Viewer • Updated • 13M • 826
placeholderlabs/pretrain-nemotron-math-mix-long-context
Viewer • Updated • 84.8k • 363