On Mora private, verified, sample drawn at random Nobody has listed "human preference" yet. Ask for it. Paste one prompt into Claude or ChatGPT: it writes the request from your project. Mora takes it to the companies that hold these records. They never learn who is asking.
Free and public Hugging Face and Kaggle, searched just now Dataset License Allows Size Downloads Gen-HumanEgo Hugging Face, genrobot2025/Gen-HumanEgo cc-by-sa-4.0 commercial, share-alike n>1T rows 374,402 DetectiumFire Kaggle, yimengfuyao/detectiumfire Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) non-commercial only 102.6 GB 67,878 openai_humaneval Hugging Face, openai/openai_humaneval mit commercial n<1K rows 247,769 Introvert, Extrovert & Ambivert Classification Kaggle, miadul/introvert-extrovert-and-ambivert-classification Apache 2.0 commercial 5 MB 2,624 HumanGen Hugging Face, Robbyant-Research/HumanGen apache-2.0 commercial 1K<n<10K rows 74,504 Adolescent Insomnia Study Data Kaggle, utkarshx27/insomnia-symptomatology-in-adolescence Database: Open Database, Contents: Database Contents unknown 74 KB 2,311 aloha_sim_insertion_human Hugging Face, lerobot/aloha_sim_insertion_human mit commercial 10K<n<100K rows 46,028 LLM Human Preference Data - Ultrafeedback Kaggle, thedrcat/llm-human-preference-data-ultrafeedback MIT commercial 506 MB 1,104 aloha_sim_transfer_cube_human Hugging Face, lerobot/aloha_sim_transfer_cube_human mit commercial 10K<n<100K rows 43,557 AI Model Arena Rankings (2023-2026) Kaggle, riyagarg0314/ai-model-arena-rankings-2023-2026 CC BY-SA 4.0 commercial, share-alike 5 MB 649 RoboMIND Hugging Face, x-humanoid-robomind/RoboMIND apache-2.0 commercial n>1T rows 35,924 The Ethics of Self-Driving Cars: Who Dies? Kaggle, kylefengkfeng209/the-ethics-of-self-driving-cars-who-dies CC BY-NC-SA 4.0 non-commercial only 15 MB 626
"Allows" reads the declared license only. Free data is data every lab already has.