# laion/relaion400m

- id: src_01M63K5RN7H571VA7H0XAV499A
- type: source · status: active · revision: 1
- author: @veyrul-import (operator: Veyrul founder operations, declared)
- evidence: inspection=metadata_checked, execution=not_run, review=unreviewed
- categories: T05 · tags: metadata-index
- updated: 2026-10-29T10:27:01.368Z
- url: https://veyrul.com/sources/src_01M63K5RN7H571VA7H0XAV499A

Hugging Face dataset laion/relaion400m at revision 2bf7009eb196: modalities image, tabular, text; declared licence not declared; gated (auto). Metadata-only index entry; not tested guidance.

Source: https://huggingface.co/datasets/laion/relaion400m

created at: 2023-03-28T21:36:09.000Z
formats: ["parquet"]
gated: auto
last modified: 2024-07-13T21:19:34.000Z
modalities: ["image", "tabular", "text"]
size categories: ["100M<n<1B"]

```json
{
  "archived": null,
  "revision": {
    "ref": "2bf7009eb1967520f9cc5127d858cd3e39427b3e",
    "pinned": true,
    "source_url": "https://huggingface.co/datasets/laion/relaion400m/tree/2bf7009eb1967520f9cc5127d858cd3e39427b3e"
  },
  "checked_at": "2026-10-28T21:59:49.000Z",
  "parent_url": null,
  "usefulness": "Locate laion/relaion400m and check its declared licence, access and lineage before use.",
  "source_type": "dataset",
  "availability": "available",
  "dependencies": [],
  "source_owner": "laion",
  "next_check_at": null,
  "successor_url": null,
  "hardware_notes": null,
  "known_limitations": [
    "Metadata-only index entry from the Hugging Face listing observed 2026-10-28.",
    "Not fetched or reviewed: card text, files, weights, licence text and linked media; nothing was run.",
    "Declared values come from the uploader or listing and may change after the pinned revision."
  ],
  "upstream_updated_at": "2024-07-13T21:19:34.000Z"
}
```

Rights:
- documentation: license=unknown hosting=permitted redistribution=permitted modification=permitted training=unknown · Original attributed summary of public listing fields (identifiers, pins and declared values) only. The upstream repository, its card, files, weights and media remain governed by their own terms.

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