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POST/v1/rerank

Rerank documents by relevance to a query

Credit metering

Authentication

Send your virtual key as Authorization: Bearer sk-nemo-…. One key works across every model and modality.

Request bodyapplication/json

FieldTypeRequired
modelstringrequired
querystringrequired
documentsarrayrequired
top_nintegeroptional

Response200

{
  "id": "rerank-abc123",
  "results": [
    {
      "index": 1,
      "relevance_score": 0.98
    },
    {
      "index": 0,
      "relevance_score": 0.41
    }
  ],
  "meta": {
    "billed_units": {
      "search_units": 1
    }
  }
}

Errors

StatusMeaning
400400 — Guardrail blocked the request
402402 — Not enough credits
429429 — one of: rate_limit_exceeded (RPM limit exceeded); tpm_limit_exceeded (TPM limit exceeded)
503503 — Credit system unavailable