{"id":"late-interaction-retrieval","slug":"late-interaction-retrieval","name":"Late-interaction / ColBERT-style retrieval","shortName":"ColBERT retrieval","problemStatement":"Need multi-vector late interaction retrieval for high-recall RAG where single-vector ANN misses nuanced matches.","whenNotTopPick":"Standard embed+rerank (Voyage/Cohere) meets quality bar, or Elastic already stores the corpus.","categoryIds":["cat-inference-apis"],"depotPickProviderId":"jina","depotPickRationale":"Jina historically strong on late interaction / ColBERT-family. Confidence: medium — pin current model card.","runnersUpIds":["voyage","cohere","typesense-cloud"],"weights":{"capabilityFit":0.32,"pricePerformance":0.12,"latencyReliability":0.14,"developerDx":0.12,"privacyPosture":0.12,"lockInRisk":0.08,"maturity":0.1},"methodologyNotes":"Jina historically strong on late interaction / ColBERT-family. Confidence: medium — pin current model card.","tags":["colbert","retrieval","rag","multi-vector"],"depth":{"whenNotToUse":{"text":"Standard embed+rerank (Voyage/Cohere) meets quality bar, or Elastic already stores the corpus.","source":"editorial `whenNotTopPick` (data/jtbds.json)"},"whenNotToUseReason":null,"runnerUp":{"providerId":"voyage","name":"Voyage AI","overallForJob":8.39,"pickOverallForJob":8.07,"beatsPickOn":["capabilityFit","pricePerformance","latencyReliability","maturity"],"source":"first resolvable entry of the job's editorially ranked `runnersUpIds`; scores are stored job-weighted scores"},"runnerUpReason":null,"lockIn":{"pickLockInRisk":3.5,"runnerUpLockInRisk":4.2,"scale":"0–10 stored curated estimate; higher = more lock-in (worse)","pickExitSignals":[],"runnerUpExitSignals":[],"pickNotes":[],"selfHostFallback":[],"migration":"The pick has lower stored lock-in risk than runner-up Voyage AI (3.5 vs 4.2).","migrationReason":null,"derivedFrom":"stored lockInRisk scores, provider tags (oss, self-host, openai-compat, open-models), free rows that list this job, and verbatim provider notes. No migration guide was invented."}},"freshness":{"pick":{"score":{"asOf":"2026-09-14","ageDays":43,"stale":true,"staleAfterDays":30,"reason":null},"lastReviewed":{"asOf":"2026-09-14","ageDays":43,"stale":true,"staleAfterDays":30,"reason":null},"sourceCheck":{"checkedAt":"2026-10-27","sourceUrls":4,"sourcesReachable":4,"pricingRows":3,"pricingRowsReconfirmed":0,"note":"A source re-check confirms the page is reachable and, for pricing rows, that the stored amount and SKU name appear on it. It does not re-derive or change the score.","reason":null}}}}