{"rid":"storage/lightning-ai","card":{"rid":"storage/lightning-ai","eid":"lightning","topic":"storage","slug":"lightning-ai","provider":"Lightning AI (Lightning Studios persistent storage)","url":"https://lightning.ai","domain":"lightning.ai","category":"iaas","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"none","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest,cli","egress_metered":1,"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":"2026-11-04","n_evidence":2,"usd_month":null,"usd_per_tb_month":null,"summary":"No GB figure published. The free tier is framed entirely in GPU hours ('Start on the free tier with 80* free GPU hours'), one Studio free 24/7 with a forced ...","duplicate_of":null,"n_unknown":6},"record":{"topic":"storage","slug":"lightning-ai","provider":"Lightning AI (Lightning Studios persistent storage)","url":"https://lightning.ai","category":"iaas","free_tier":{"stated":"No GB figure published. The free tier is framed entirely in GPU hours ('Start on the free tier with 80* free GPU hours'), one Studio free 24/7 with a forced restart every 4 hours, and 'Studios include persistent storage, allowing file and data downloads to remain intact even if the instance stops, without incurring costs'. So storage is included-and-unmetered in prose, but with no stated ceiling.","unit":"GB","metered_on":"stored-bytes","source_url":"https://lightning.ai/pricing","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://lightning.ai/pricing","notes":"not stated"},"retention":{"stated":"not stated","source_url":"https://lightning.ai/pricing","notes":"not stated"},"egress":{"terms":"Not metered — 'without incurring costs' is the only storage statement, and there is no egress line.","metered":true},"interface":["rest","cli"],"interface_detail":"rest","tooling":"`lightning` CLI, `lightning studio` mount/sync, and a Python SDK; Studios are Docker containers with a persistent /teamspace. Real client, real product.","chaining":"One free Studio runs 24/7 per account, so N accounts x 1 persistent volume. The ceiling per volume is undisclosed, which makes planning impossible.","limits":[],"limits_note":"Free Studio restarts every 4 h (a forced restart, not a deletion). 80 free GPU hours. No published per-file cap, no published total, and — importantly — no published statement that the volume survives account downgrade or inactivity.","identity_cost":{"kind":"email","detail":"email (GitHub OAuth).","country":null},"reliability_note":"The 4-hour forced restart is a hard operational constraint, and the absence of any written storage ceiling means the number can move without notice — the brief's 'client-side limits are worthless as evidence' rule applies in reverse here: there is no server-side limit published either.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://lightning.ai/pricing","date":"2026-10-21","proved":"read live: 'Get up to 80 free GPU hours to start'; 'Run 1 Studio free 24/7 ... Free Studios run 24/7 but require restart every 4 hours'"},{"url":"https://lightning.ai/docs/platform/build/ai-studio","date":"2026-10-21","proved":"read live (AI Studio docs): 'Studios include persistent storage, allowing file and data downloads to remain intact even if the instance stops, without incurring costs'"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"No GB figure published. The free tier is framed entirely in GPU hours ('Start on the free tier with 80* free GPU hours'), one Studio free 24/7 with a forced restart every 4 hours, and 'Studios include persistent storage, allowing file and data downloads to remain intact even if the instance stops, without incurring costs'. So storage is included-and-unmetered in prose, but with no stated ceiling.","extras":{"dead_end":{"failure_class":"egress","why":"No GB figure published. The free tier is framed entirely in GPU hours ('Start on the free tier with 80* free GPU hours'), one Studio free 24/7 with a forced restart every 4 hours, and 'Studios include persistent storage, allowing file and data downloads to remain intact even if the instance stops, without incurring costs'. So storage is included-and-unmetered in prose, but with no stated ceiling.","retry_when":null,"first_recorded":"2026-10-21"}},"binding":"none","binding_note":"no constraint of a named kind was recorded; the verdict rests on the quota sentence rather than on a named limit"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":4,"unit":"hours","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.per_object_cap.stated","not-extracted"],["$.retention.notes","not-extracted"],["$.retention.stated","not-extracted"]],"history":[],"drift":[]}