kyars/

gpqa-results

Evaluation results for Claude Opus 4.5 on GPQA Diamond (198 questions) under six formatting constraints. From the study Formatting Tax: How Constraints Affect Reasoning.

5,940 rows: 198 questions × 6 prompts × 5 repetitions. Each row is one model response.

Column Type Description

question_id int Index into GPQA Diamond (0–197)

prompt int 0=Baseline, 1=Strict JSON, 2=Structural Rigidity… See the full description on the dataset page: https://huggingface.co/datasets/kyars/gpqa-results.