External dataset catalog
Other open conversation datasets. Being on Hugging Face doesn’t mean a dataset may be republished, so each one was reviewed for license, access and privacy terms. This is not legal advice.
| Dataset | License | Status | Reported size | Mirrored here |
|---|---|---|---|---|
| Anthropic HH-RLHF Not gated. Crowdworker conversations with Anthropic models. Red-team split contains harmful content; excluded from any seed. | MIT | Mirrored | — | 0 |
| OpenAssistant Conversations (oasst2) Not gated. Assistant turns are human-written demonstrations by volunteers, not model outputs; labelled as such. | Apache-2.0 | Mirrored | 13,854 | 0 |
| WildChat-4.8M (AI2) Not gated. Public release is the non-toxic subset (3,199,860 of 4,804,190 original conversations). Upstream honours removal requests; The Chat Archive mirrors them via the suppression registry. | ODC-BY-1.0 | Mirrored | 3,199,860 | 0 |
| Chatbot Arena Conversations Gated. Non-commercial terms on model outputs; at most a separate NC partition after review. Listed for discovery only. | Prompts CC-BY-4.0; outputs CC-BY-NC-4.0 | Catalog only | 33,000 | 0 |
| LMArena Human Preference 140k No clear right to redistribute model outputs. Listed for discovery only. | Prompts CC-BY-4.0; outputs governed by provider terms | Catalog only | 135,634 | 0 |
| LMSYS-Chat-1M Gated. The license agreement forbids hosting or redistributing the dataset. Listed for discovery only. | LMSYS-Chat-1M Dataset License Agreement | Catalog only | 1,000,000 | 0 |
| ShareGPT (Vicuna unfiltered) Scraped from public share links without contributor consent; the uploader does not hold rights. Listed for discovery only. | Uploader-asserted Apache-2.0 (provenance unclear) | Catalog only | 53,000 | 0 |