# Rerank 1 API Pricing

As of October 10, 2026, Rerank 1 costs $0.05 per 1M tokens on Voyage AI. It has an 8,000-token context window and returns up to 8,000 tokens per response.

- Page: https://models.litellm.ai/models/rerank-1
- LiteLLM model name: `voyage/rerank-1`
- Context window: 8,000 tokens
- Max output: 8,000 tokens
- Added to LiteLLM: October 1, 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| Voyage AI | `voyage/rerank-1` | $0.05 | $0 | – | – | – | 8K |

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="voyage/rerank-1",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Rerank 1 cost?

Rerank 1 costs $0.05 per 1M tokens on Voyage AI.

### What is the context window of Rerank 1?

Rerank 1 has an 8,000-token context window and returns up to 8,000 tokens per response.

### Which providers offer Rerank 1?

Rerank 1 is available from Voyage AI through LiteLLM, using the model name voyage/rerank-1.

### How do I call Rerank 1 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="voyage/rerank-1", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/rerank from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### When did LiteLLM add Rerank 1?

Rerank 1 was added to LiteLLM's model price file on October 1, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json