{"checked_on":"2026-10-19","releases":[{"id":"wildchat-4-8m","name":"WildChat-4.8M","url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M","access":"Open download; toxicity-filtered","conversations":3199860,"count_note":"3,199,860 conversations in the current repository metadata. The 4.8M name identifies the release family.","coverage":"The 4.8M collection extends through July 31, 2025; the Full release card documents this collection cutoff.","models":"GPT-3.5, GPT-4, GPT-4 Turbo, GPT-4o, GPT-4.1 mini, o1-mini, o1-preview","description":"The expanded human–ChatGPT collection, excluding conversations flagged by OpenAI Moderation or Detoxify.","recommended_for":"A starting point for most new projects that do not need flagged content.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M/blob/main/README.md"},{"id":"wildchat-4-8m-full","name":"WildChat-4.8M-Full","url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full","access":"Gated; reviewed justification required","conversations":4743336,"count_note":"4,743,336 after removing conversations flagged in the sexual/minors category, from an original 4,804,190.","coverage":"Through July 31, 2025; updated August 11, 2025.","models":"GPT-3.5, GPT-4, GPT-4 Turbo, GPT-4o, GPT-4.1 mini, o1-mini, o1-preview","description":"Includes flagged and unflagged conversations, with the stated category removal still applied. The card reports 122,921 o1-mini/o1-preview conversations.","recommended_for":"Studies whose question requires flagged content, subject to the dataset access process.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full?not-for-all-audiences=true"}],"timeline":[{"date":"2023-04-09","event":"Start of the collection window reported for the expanded corpus in the May 2024 paper.","source_url":"https://arxiv.org/html/2405.01470v1#S2","date_note":"Collection date, not a public release date."},{"date":"2024-05-02","event":"The WildChat arXiv version describes the expanded one-million-conversation corpus.","source_url":"https://arxiv.org/abs/2405.01470","date_note":"arXiv version date, distinct from the earlier ICLR submission and initial dataset release."},{"date":"2025-08-11","event":"The 4.8M release update extends coverage to before August 1, 2025 and adds secret scanning.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full?not-for-all-audiences=true#updates","date_note":"Release-update date; the collection cutoff is earlier."}],"guidance":[{"title":"Choose and record a snapshot","text":"Use the yuntian-deng repositories linked here for current downloads and access requests. For comparisons with earlier studies, match their collection window, revision, and filters. Release names are not current row counts.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M"},{"title":"Request Full access in the current repository","text":"Submit an access request on yuntian-deng/WildChat-4.8M-Full with a detailed explanation of why your work needs flagged content. Approval is reviewed manually.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full?not-for-all-audiences=true"},{"title":"Keep evaluation data separate","text":"The processing pipeline removes conversations reserved for WildBench. Preserve that separation when constructing training sets or comparing with the benchmark.","source_url":"https://github.com/da03/wildchat#data-preparation"},{"title":"Distinguish logs from synthetic extensions","text":"WildChat-50M is a separate follow-up by Benjamin Feuer and Chinmay Hegde: it adds responses from more than 50 open-weight models to WildChat prompts. Its name does not mean 50 million newly collected human conversations.","source_url":"https://arxiv.org/abs/2501.18511"},{"title":"Use the appropriate citation","text":"Cite Zhao, Ren, Hessel, Cardie, Choi, and Deng’s ICLR 2024 WildChat paper for the dataset. Cite the separate WildVis paper when using the visualizer, and identify the downloaded release and revision.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full?not-for-all-audiences=true"},{"title":"Check terms and removal instructions","text":"The Full release card lists ODC-BY and explains how to request removal using conversation hashes or turn identifiers and the contact details on Yuntian Deng’s homepage.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full?not-for-all-audiences=true"},{"title":"Interpret metadata carefully","text":"The paper describes geographic data inferred from IP addresses and discusses selection bias in the service’s user population. Treat this as a particular population of chatbot users when interpreting aggregate behavior.","source_url":"https://arxiv.org/html/2405.01470v1#S6"},{"title":"Understand the identifiers","text":"In the expanded releases, conversation_hash identifies content and is not a unique conversation key. The cards identify turn_identifier as the unique identifier within each turn.","source_url":"https://huggingface.co/datasets/yuntian-deng/WildChat-4.8M-Full?not-for-all-audiences=true"}]}