{"eid":"zeroentropy","name":"ZeroEntropy zerank reranker and zembed-1 embeddings API","domain":"zeroentropy.dev","resolved_by":"domain","topics":["inference"],"n_records":1,"best_vorder":7,"review":null,"aliases":["ZeroEntropy zerank reranker and zembed-1 embeddings API","zeroentropy.dev"],"records":[{"rid":"inference/zeroentropy-rerank-embeddings","card":{"rid":"inference/zeroentropy-rerank-embeddings","eid":"zeroentropy","topic":"inference","slug":"zeroentropy-rerank-embeddings","provider":"ZeroEntropy zerank reranker and zembed-1 embeddings API","url":"https://zeroentropy.dev/pricing/","domain":"zeroentropy.dev","category":"rerank and embedding API, sunset","tier":"Pay-as-you-go","verdict":"dead","vorder":7,"grp":"dead","self_hosted":0,"confidence":"measured","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","egress_metered":null,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-11-03T09:59:11.542Z","verified_basis":"live","checked_on":"2026-11-03","stale_on":"2026-12-04","n_evidence":7,"usd_month":null,"usd_per_tb_month":null,"summary":"none: the vendor sunset its hosted products after September 4th, 2026 and disabled new signups; the FAQ still advertises a free tier of unstated size. The mo...","duplicate_of":null,"n_unknown":4,"free_unit":"none"},"record":{"topic":"inference","per_object_cap":{"stated":"not applicable"},"retention":{"stated":"not applicable"},"egress":{"terms":null,"metered":false},"interface":["rest"],"slug":"zeroentropy-rerank-embeddings","provider":"ZeroEntropy zerank reranker and zembed-1 embeddings API","url":"https://zeroentropy.dev/pricing/","category":"rerank and embedding API, sunset","tier":"Pay-as-you-go","free_tier":{"stated":"none: the vendor sunset its hosted products after September 4th, 2026 and disabled new signups; the FAQ still advertises a free tier of unstated size. The models are released as open weights under Apache 2.0","unit":"none","metered_on":"none","source_url":"https://www.zeroentropy.dev/articles/zeroentropy-is-joining-notion/","read_on":"2026-11-03"},"tooling":"Python and TypeScript SDKs and a REST API that no longer serve; the open weights of zerank-1, zerank-2 and zembed-1 are on Hugging Face","chaining":"none: the hosted API is down","limits":[{"kind":"request-rate","value":"while the API served: 500,000 bytes and 1,000 requests per minute by default per the rerank reference, 2,500,000 UTF-8 bytes per minute per the pricing page; the endpoint now answers HTTP 503","source":"https://docs.zeroentropy.dev/api-reference/models/rerank"}],"identity_cost":{"kind":"email","detail":"new signups are disabled; unverified: the former sign-up fields, because the dashboard page shows a marketing shell only","country":null},"reliability_note":"the hosted rerank endpoint answered HTTP 503 with the body 'ZeroEntropy inference is unavailable.' on 2026-11-03, after the vendor's announced sunset of 2026-09-04; the docs, FAQ and pricing pages still list prices and a free tier","confidence":"measured","confidence_note":"the sunset notice is quoted from the vendor and the 503 is a stored probe of the endpoint.","evidence":[{"url":"https://www.zeroentropy.dev/articles/zeroentropy-is-joining-notion/","date":"2026-11-03","capture":"sha256:ac92c6889d72d16e5b2169ebd8125df5b79dfbf2d0f3a0fd6bf3b5c8862c8679","quote":"All ZeroEntropy products will remain fully supported until September 4th, 2026 with no degradation, after which they will be sunset.","proved":"the vendor announced the sunset of every product after 2026-09-04"},{"url":"https://www.zeroentropy.dev/articles/zeroentropy-is-joining-notion/","date":"2026-11-03","capture":"sha256:ac92c6889d72d16e5b2169ebd8125df5b79dfbf2d0f3a0fd6bf3b5c8862c8679","quote":"We have disabled new signups, and encourage existing customers to migrate away from ZeroEntropy products using the following resources.","proved":"new signups are disabled"},{"url":"probe:api.zeroentropy.dev","date":"2026-11-03","capture":"sha256:73fd0329b27ad52246503d40a5e7201d9c426b292020755c8c4675bf3303eab6","quote":"\"status\": 503","proved":"the hosted rerank endpoint answers HTTP 503 on 2026-11-03"},{"url":"probe:api.zeroentropy.dev/body","date":"2026-11-03","capture":"sha256:78fee608fc0ad5bade4536c57b19df4317b0c8c94f504b382a5ea12124f57632","quote":"{\"detail\":\"ZeroEntropy inference is unavailable.\"}","proved":"the endpoint body states that inference is unavailable"},{"url":"https://zeroentropy.dev/faq/","date":"2026-11-03","capture":"sha256:67eddb0731537d3906bc37ee505a4a8d5773655581b9d7955c93956719649ffd","quote":"Yes — every account starts with a free tier sufficient to evaluate the API end-to-end on your own data.","proved":"the FAQ still advertises a free tier, with no amount, after the sunset notice"},{"url":"https://zeroentropy.dev/pricing/","date":"2026-11-03","capture":"sha256:9c3178e729860281a8b318af9b51e5a3c02e9e533bf91b2935921c8240535813","quote":"Ratelimits: 2,500,000 UTF-8 bytes per minute","proved":"the pricing page still lists zerank-2 at $0.025 per million tokens and a rate limit"},{"url":"https://docs.zeroentropy.dev/quickstart","date":"2026-11-03","proved":"a new account started on the free tier, so an account was the entry","capture":"sha256:cbbf479aaa8cb0368796fafe1064845d938cb5bb8de0acc9a2d64d7dad5ec863","quote":"New accounts start on the free tier with rate limits sufficient for prototyping."}],"verdict":"dead","verified_at":"2026-11-03T09:59:11.542Z","binding":"none","binding_note":"the service no longer answers","notes":"the pricing and docs pages still show USD 0.025 per million tokens for zerank-2 and USD 0.05 for zembed-1; those prices describe the sunset service","endpoint":"https://api.zeroentropy.dev/v1/models/rerank"},"claims":[{"path":"$.free_tier","kind":"has-free-tier","num":0.0,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"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:request-rate","num":1000.0,"unit":"requests","per":"minute","currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.egress.metered","egress-unknown"],["$.egress.terms","process"],["$.per_object_cap.stated","not-applicable"],["$.retention.stated","not-applicable"]],"history":[],"drift":[]}]}