Author: hf-mirror · License: apache-2.0 · Format: parquet
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2.3M mined STEM QA pairs (forums + StackExchange) from the MAmmoTH2 pipeline (Apache-2.0).
Tags: stem · sft · web-mined · tiger-lab · mammoth2
TIGER-Lab's WebInstructSub: 2.3M question-answer pairs mined from mathstackexchange/socratic/StackOverflow-style QA via the MAmmoTH2 pipeline — STEM reasoning at web scale, the base for Mantis/MAmmoTH2. Apache-2.0. (13 shards, ~3.5 GB.)
Direct download: https://huggingface.co/datasets/TIGER-Lab/WebInstructSub/resolve/main/data/train-00000-of-00013.parquet
Or via the API: curl -L -o file "https://huggingface.co/datasets/TIGER-Lab/WebInstructSub/resolve/main/data/train-00000-of-00013.parquet"
Added 2026-09-27. Platform: Distillio — the open source training data collective.