LitBench-HA

DPO-style preference pairs derived from LitBench: writing prompts with a community-preferred continuation (chosen) versus a lower-voted one (rejected).

Source

• Training pairs: SAA-Lab/LitBench-Train
• Test pair IDs: SAA-Lab/LitBench-Test-IDs-Complete-Final

Splits

Split	Rows
train	14924
test	819

Building this subset

• Upvote margin: chosen_upvotes - rejected_upvotes >= 50
• Length cap: prompt, chosen, rejected each encoded with cl100k_base and kept at most 1024 tokens.

Schema

Column	Type	Description
prompt	string	Shared writing prompt / setup
chosen	string	Higher-voted story
rejected	string	Lower-voted story
metadata	string	JSON: chosen_upvotes, rejected_upvotes, upvote_margin

Loading

from datasets import load_dataset

# If you see split-size verification errors from stale Hub metadata, use:
dataset_dict = load_dataset("sumuks/litbench-ha", verification_mode="no_checks")