{"id":"rag-rerank","slug":"rag-rerank","name":"Rerank retrieved chunks for RAG","shortName":"Rerank retrieved chunks for RAG","problemStatement":"After vector search, need a dedicated reranker so the agent sees the right 5–20 chunks — not just 'better embeddings'.","whenNotTopPick":"Already on Cohere embed+rerank in one bill — stay; want EU all-in-one embed/rerank/Reader — Jina; tiny corpus where embeddings alone suffice — skip rerank.","categoryIds":["cat-inference-apis","cat-vector-memory"],"depotPickProviderId":"voyage","depotPickRationale":"Capability of rerank quality + pricePerf (lite SKUs, free tokens). Distinct from embeddings (first-stage vectors).","runnersUpIds":["cohere","jina"],"weights":{"capabilityFit":0.25,"pricePerformance":0.18,"latencyReliability":0.15,"developerDx":0.15,"privacyPosture":0.1,"lockInRisk":0.07,"maturity":0.1},"methodologyNotes":"Capability of rerank quality + pricePerf (lite SKUs, free tokens). Distinct from embeddings (first-stage vectors).","tags":["rag"],"depth":{"whenNotToUse":{"text":"Already on Cohere embed+rerank in one bill — stay; want EU all-in-one embed/rerank/Reader — Jina; tiny corpus where embeddings alone suffice — skip rerank.","source":"editorial `whenNotTopPick` (data/jtbds.json)"},"whenNotToUseReason":null,"runnerUp":{"providerId":"cohere","name":"Cohere","overallForJob":7.95,"pickOverallForJob":8.4,"beatsPickOn":["privacyPosture","maturity"],"source":"first resolvable entry of the job's editorially ranked `runnersUpIds`; scores are stored job-weighted scores"},"runnerUpReason":null,"lockIn":{"pickLockInRisk":4.2,"runnerUpLockInRisk":4.5,"scale":"0–10 stored curated estimate; higher = more lock-in (worse)","pickExitSignals":[],"runnerUpExitSignals":[],"pickNotes":[],"selfHostFallback":[{"id":"bge-reranker-v2-m3","name":"BGE-reranker-v2-m3","license":"Apache-2.0","sourceUrl":"https://huggingface.co/BAAI/bge-reranker-v2-m3/raw/main/README.md"},{"id":"qwen3-reranker-0-6b","name":"Qwen3-Reranker-0.6B","license":"Apache-2.0","sourceUrl":"https://huggingface.co/Qwen/Qwen3-Reranker-0.6B/raw/main/README.md"},{"id":"flashrank","name":"FlashRank","license":"Apache-2.0","sourceUrl":"https://raw.githubusercontent.com/PrithivirajDamodaran/FlashRank/main/LICENSE"}],"migration":"The pick has lower stored lock-in risk than runner-up Cohere (4.2 vs 4.5). Self-host fallback listed for this job: BGE-reranker-v2-m3, Qwen3-Reranker-0.6B, FlashRank.","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":2,"sourcesReachable":2,"pricingRows":7,"pricingRowsReconfirmed":7,"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}}}}