{"rid":"storage/opendatalab","card":{"rid":"storage/opendatalab","eid":"opendatalab","topic":"storage","slug":"opendatalab","provider":"OpenDataLab (opendatalab.com / opendatalab.org.cn)","url":"https://opendatalab.com","domain":"opendatalab.com","category":"dataset-hosting","tier":null,"verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","confidence":"inferred","binding":"per-object-cap","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":1,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"s3-compatible,rest,cli","egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-20","n_evidence":3,"usd_month":null,"usd_per_tb_month":null,"summary":"Not published. What is documented is capability rather than quota: the dataset center accepts file, folder, or archive uploads and auto-extracts archives ser...","duplicate_of":null,"n_unknown":4},"record":{"topic":"storage","slug":"opendatalab","provider":"OpenDataLab (opendatalab.com / opendatalab.org.cn)","url":"https://opendatalab.com","category":"dataset-hosting","free_tier":{"stated":"Not published. What is documented is capability rather than quota: the dataset center accepts file, folder, or archive uploads and auto-extracts archives server-side; public datasets require a license field before they can be published (so publishing is a two-step publish flow, not a raw PUT). OpenDataLab is the org behind the WanJuan corpus and mirrors COCO and similar multi-hundred-GB sets, so its scale class is genuinely multi-TB on the read side.","unit":"TB","metered_on":"unstated","source_url":"https://opendatalab.com/docs/datasets/上传数据集.html","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"No per-file cap, retention, or rate limit published","source_url":"https://opendatalab.com/docs/datasets/上传数据集.html","notes":"not stated"},"retention":{"stated":"not stated","source_url":"https://opendatalab.com/docs/datasets/上传数据集.html","notes":"not stated"},"egress":{"terms":"Free for public datasets; anonymous downloads. No egress line found. Served from Chinese CDN endpoints.","metered":false},"interface":["s3-compatible","rest","cli"],"interface_detail":"rest","tooling":"Same openxlab toolchain (OpenDataLab runs on the OpenXLab 浦源 docs stack): `pip install openxlab`, `openxlab dataset upload-file/-folder`. Also opendatalab/opendatalab-python-sdk (60 stars) and an OpenDataLab CLI documented at opendatalab.com/docs/developers/数据集/数据集CLI. There is no S3 API.","chaining":"Per-dataset repos, unlimited count, free account. 50 GB-class datasets are the platform's normal unit, so N datasets x 50-200 GB.","limits":[{"kind":"per-object-cap","value":"No per-file cap, retention, or rate limit published","source":"https://opendatalab.com/docs/datasets/上传数据集.html"}],"limits_note":"Unverified quota. Known: public publication requires a license to be set (a metadata gate, not a storage gate); archives are auto-extracted, so extracted size counts. No per-file cap, retention, or rate limit published.","identity_cost":{"kind":"email","detail":"email + likely +86 phone (Chinese platform).","country":null},"reliability_note":"API endpoints on opendatalab.com timed out from this network (25 s, then 30 s) while HTML pages served fine — treat the programmatic surface as CN-network-dependent.","confidence":"inferred","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://opendatalab.com/docs/datasets/上传数据集.html","date":"2026-10-21","proved":"read live: upload types 文件/文件夹/压缩包, '如果您选择压缩包，系统将会在上传后自动解压您的文件', CLI and SDK examples"},{"url":"https://opendatalab.com/docs/datasets/数据集创建流程.html","date":"2026-10-21","proved":"read live: publishing requires setting visibility to public and '公开数据集需具备license信息'"},{"url":"https://opendatalab.com/api/v1/datasets?per=3","date":"2026-10-21","proved":"probe: GET -> 404 (18 bytes); /api/v2/... -> connection timeout at 25 s"}],"verdict":"qualifies-with-caveat","verified_at":"2026-10-21T00:00:00.000Z","notes":"Not published. What is documented is capability rather than quota: the dataset center accepts file, folder, or archive uploads and auto-extracts archives server-side; public datasets require a license field before they can be published (so publishing is a two-step publish flow, not a raw PUT). OpenDataLab is the org behind the WanJuan corpus and mirrors COCO and similar multi-hundred-GB sets, so its scale class is genuinely multi-TB on the read side.","extras":{},"binding":"per-object-cap","binding_note":"the per-object cap sets the shard size and therefore the object count; it bounds the total more tightly than any headline quota"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.retention.notes","not-extracted"],["$.retention.stated","not-extracted"]],"history":[],"drift":[]}