# Reason-RFT CoT Dataset

From the catalogue. Listed by one researcher from one source page.

- id: `reason-rft-cot-dataset`
- kind: language and reasoning annotation
- robot or device: visual reasoning images incl. spatial transformation tasks (class: sensor only)
- how collected: generated chain-of-thought annotations
- size as stated: 100K<n<1M rows (HF tag); e.g. 60k spatial transformation, 35k counting
- hours: not stated | hours only claimed: none | episodes: not stated
- year: 2025
- organisation: tanhuajie2001 (HF account)
- licence: apache-2.0 (class: open)
- access: open (class: open)
- link (dataset): https://huggingface.co/datasets/tanhuajie2001/Reason-RFT-CoT-Dataset
- Hugging Face repository: `tanhuajie2001/Reason-RFT-CoT-Dataset`, 2,124 downloads in 30 days, https://huggingface.co/datasets/tanhuajie2001/Reason-RFT-CoT-Dataset
- note: Post-training strategy data used by the RoboBrain 2.0 line.

Confirm the licence at the link before relying on it.