Cohere Rerank 3.5
Generally availableProprietary4K context
Summary
Cohere Rerank 3.5 is a proprietary language model from Cohere, released on 2 Dec 2024. It accepts text and generates text, with a 4K-token context window and up to 4K output tokens per response.
Multilingual reranker for documents and semi-structured data
Last verified 21 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Cohere |
|---|---|
| Release date | 2 Dec 2024 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 4K (4,096 tokens) [models.dev] |
| Max output | 4K tokens [models.dev] |
| Input | Text [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
Cohere Rerank 3.5 API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Vercel AI Gateway cohere/rerank-v3.5 | – | – | – | 4K | models.dev, 21 Oct 2026 |
Frequently asked questions
What is the context window of Cohere Rerank 3.5?
Cohere Rerank 3.5 has a context window of 4,096 tokens (4K) and can generate up to 4,096 tokens in a single response, according to models.dev.
Is Cohere Rerank 3.5 open source?
No. Cohere Rerank 3.5 is a proprietary model; Cohere has not released its weights. It is available through APIs including Vercel AI Gateway.
When was Cohere Rerank 3.5 released?
Cohere released Cohere Rerank 3.5 on 2 Dec 2024, according to models.dev.
Change history
- Added to the directory
- Now listed on Vercel AI Gateway