{"eid":"comet","name":"Comet ML","domain":"comet.com","resolved_by":"domain","topics":["storage"],"n_records":1,"best_vorder":6,"review":null,"aliases":["Comet ML","Comet ML (Comet / Opik) — artifact + dataset management","comet.com"],"records":[{"rid":"storage/comet-ml-artifact-dataset-management","card":{"rid":"storage/comet-ml-artifact-dataset-management","eid":"comet","topic":"storage","slug":"comet-ml-artifact-dataset-management","provider":"Comet ML (Comet / Opik) — artifact + dataset management","url":"https://www.comet.com","domain":"comet.com","category":"mlops-artifacts","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"retention-clamped","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":60,"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 storage allowance at all on the free tier. The free cloud plan is metered in spans, not bytes: 'Up to 10 team members · 25k spans per month · 60-day data ...","duplicate_of":null,"n_unknown":5},"record":{"topic":"storage","slug":"comet-ml-artifact-dataset-management","provider":"Comet ML (Comet / Opik) — artifact + dataset management","url":"https://www.comet.com","category":"mlops-artifacts","free_tier":{"stated":"No storage allowance at all on the free tier. The free cloud plan is metered in spans, not bytes: 'Up to 10 team members · 25k spans per month · 60-day data retention'. Artifact/dataset management is a paid-MLOps feature; the free plan is the Opik observability product with a 60-day retention clamp.","unit":"mixed","metered_on":"stored-bytes","source_url":"https://www.comet.com/site/pricing/","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://www.comet.com/site/pricing/","notes":"not stated"},"retention":{"stated":"The free cloud plan is metered in spans, not bytes: 'Up to 10 team members · 25k spans per month · 60-day data retention'","days":60,"source_url":"https://www.comet.com/site/pricing/","notes":"not stated"},"egress":{"terms":"Not applicable — there is no free storage pool to egress from.","metered":false},"interface":["rest"],"interface_detail":"rest","tooling":"comet_ml Python SDK (log_artifact, log_dataset), plus Opik's own SDK. Self-hostable: github.com/comet-ml/opik is open source, which is the only unlimited path — on your own disks.","chaining":"None. With no free byte allowance, multiplying accounts multiplies zero.","limits":[{"kind":"retention-clamped","value":"Retention is the killer: 60 days","source":"https://www.comet.com/site/pricing/"}],"limits_note":"25k spans/month, 10 team members, 60-day data retention on Free. Retention is the killer: 60 days is a hard clamp, so this cannot hold an archive even if bytes were free.","identity_cost":{"kind":"email","detail":"email; academic Pro requires institutional verification.","country":null},"reliability_note":"Stable vendor. The 60-day retention clamp on the free tier is a 'retention-clamped' case in the brief's vocabulary — client-side settings cannot override it.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://www.comet.com/site/pricing/","date":"2026-10-21","proved":"read live: Free Cloud '$0 ... Up to 10 team members · 25k spans per month · 60-day data retention'; Pro Cloud '$19 ... 100k spans per month · 60-day data retention'"},{"url":"https://www.comet.com/site/pricing/","date":"2026-10-21","proved":"read live: 'Our MLOps platform is designed for teams building and training machine learning models, with tools for experiment tracking, dataset management, model versioning' — i.e. dataset management is the MLOps product, not the free Opik one"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"No storage allowance at all on the free tier. The free cloud plan is metered in spans, not bytes: 'Up to 10 team members · 25k spans per month · 60-day data retention'. Artifact/dataset management is a paid-MLOps feature; the free plan is the Opik observability product with a 60-day retention clamp.","extras":{"dead_end":{"failure_class":"retention","why":"No storage allowance at all on the free tier. The free cloud plan is metered in spans, not bytes: 'Up to 10 team members · 25k spans per month · 60-day data retention'. Artifact/dataset management is a paid-MLOps feature; the free plan is the Opik observability product with a 60-day retention clamp.","retry_when":null,"first_recorded":"2026-10-21"}},"binding":"retention-clamped","binding_note":"a clock, not a quota: bytes leave whether or not the client is finished with them"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:retention-clamped","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[["$.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"]],"history":[],"drift":[]}]}