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Cohere Rerank 4 Pro
openai·openai/rerank-v4-pro·GA·Closed·o series·Rerank
Reranking model for improving retrieval quality in search and recommendation systems
At a glance
Reference pricePrice undisclosed
Lowest paidNo paid channels
Context32,000
Output limit32,000
Capabilities
ReasoningTool use? Structured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2025-12-11 / 2025-12-11
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers0 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Vercel AI Gateway | Cloud | — | — | — | — | 32,000 | 32,000 | hostTable.undisclosed |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
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Input listOutput listMin blended