Voyage Rerank 2.5
Generally availableProprietary32K context
Summary
Voyage Rerank 2.5 is a proprietary language model from Voyageai, released on 11 Aug 2025. It accepts text and generates text, with a 32K-token context window.
Instruction-following reranker optimized for retrieval quality
Last verified 21 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Voyageai |
|---|---|
| Release date | 11 Aug 2025 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 32K (32,000 tokens) [models.dev] |
| Input | Text [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
Voyage Rerank 2.5 API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Vercel AI Gateway voyage/rerank-2.5 | – | – | – | 32K | models.dev, 21 Oct 2026 |
Frequently asked questions
What is the context window of Voyage Rerank 2.5?
Voyage Rerank 2.5 has a context window of 32,000 tokens (32K), according to models.dev.
Is Voyage Rerank 2.5 open source?
No. Voyage Rerank 2.5 is a proprietary model; Voyageai has not released its weights. It is available through APIs including Vercel AI Gateway.
When was Voyage Rerank 2.5 released?
Voyageai released Voyage Rerank 2.5 on 11 Aug 2025, according to models.dev.
Change history
- Added to the directory
- Now listed on Vercel AI Gateway