Empty or missing responses
Responses shorter than 10 characters
Refusal responses ("problem is incomplete", "cannot solve", etc.)
Responses with no substantive content
Responses that just echo the problem
Original rows: 3,305
Clean rows: 2,160
Removed: 1,145 (34.6%)
Columns: ['id', 'problem', 'thinking', 'solution', 'difficulty', 'category', 'timestamp', 'hash']… See the full description on the dataset page:
https://huggingface.co/datasets/stephenb1334/Opus-4.6-Reasoning-3300x.
