---
title: "rerank-4-fast - Model Details & Comparison"
description: "rerank-4-fast from OpenRouter: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/rerank-4-fast"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/rerank-4-fast.md"
---

# rerank-4-fast - Model Details & Comparison

> rerank-4-fast from OpenRouter: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

- [View MCP Gateway](https://www.getmaxim.ai/resources/mcp-gateway.md)
- [Features](https://www.getmaxim.ai/bifrost/#features)
- [Enterprise](https://www.getmaxim.ai/enterprise)
- [Pricing](https://www.getmaxim.ai/pricing.md)
- [Docs](https://docs.getbifrost.ai)
- [GitHub](https://github.com/maximhq/bifrost)
- [Book a Demo](https://www.getmaxim.ai/book-a-demo)

## About rerank-4-fast

rerank-4-fast is a chat model from OpenRouter. It accepts up to 33K input tokens.

## Specifications

- **OpenRouter Provider.**
- **Chat Mode.**
- **32,768 Max Input Tokens.**
- **29,491 Max Output Tokens.**
- **29,491 Max Tokens.**
- **$0.0000 / 1M tokens Input Price.**
- **$0.0000 / 1M tokens Output Price.**

## Models to Compare

Alternatives to rerank-4-fast with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| abliterated-model | Abliteration | $1.00 | $3.00 |
| abliterated-model-large | Abliteration | $3.00 | $5.00 |
| abliterated-model-large-v2 | Abliteration | $3.00 | $5.00 |
| abliterated-model-large-flash | Abliteration | $1.00 | $2.00 |
| ai21.j2-mid-v1 | AWS Bedrock | $12.50 | $12.50 |

## Related Resources

- [Check OpenRouter status](https://www.getmaxim.ai/bifrost/provider-status/openrouter.md)
- [All OpenRouter pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/openrouter.md)

## FAQ

### Is rerank-4-fast cheaper than abliterated-model?

Yes. rerank-4-fast costs $0.0000 per 1M input tokens compared to abliterated-model's $1.00 per 1M input tokens. Both are chat models and share support for vision, function calling, reasoning, prompt caching, structured output.

### What are the best alternatives to rerank-4-fast?

The most comparable chat models to rerank-4-fast are: abliterated-model from Abliteration ($1.00/1M input tokens); abliterated-model-large from Abliteration ($3.00/1M input tokens); abliterated-model-large-v2 from Abliteration ($3.00/1M input tokens); abliterated-model-large-flash from Abliteration ($1.00/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.

### How do I check if OpenRouter is down?

You can monitor OpenRouter service health in real time on the Bifrost OpenRouter Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.

### How do I calculate rerank-4-fast costs?

rerank-4-fast is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $0.0000 and generating 1M output tokens costs $0.0000.

## Related Resources

- [Model library](https://www.getmaxim.ai/bifrost/model-library.md)
- [LLM cost calculator](https://www.getmaxim.ai/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://www.getmaxim.ai/pricing.md)
- [Enterprise: Bifrost enterprise](https://www.getmaxim.ai/enterprise)
- [Book a Demo: Bifrost demo](https://www.getmaxim.ai/book-a-demo)
- [Resources: Bifrost resources](https://www.getmaxim.ai/resources.md)

---

*This is a markdown version of [https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/rerank-4-fast](https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/rerank-4-fast) for AI/LLM consumption.*