dyfan/halluhard-seed-questions

This is the seed question set for the benchmark HalluHard We design some difficult seed questions that elicit a citation-grounded multi-turn open-ended generation, covering four domains: legal, research, medical, and coding. Below is the Top15 models on our leaderboard. Please check our website for more models and turn-wise/domain-wise statistics! Rank Model Hallucination Rate Legal Research Medical Coding 1 Claude-Opus-4.5-Web-Search 30.2 33.0 29.6 29.2 29.0 2… See the full description on the dataset page: https://huggingface.co/datasets/dyfan/halluhard-seed-questions.