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

# kev-4b - Model Details & Comparison

> kev-4b 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 kev-4b

kev-4b is a decisions model from OpenRouter, one of 31 decisions models they offer. It is priced at $0.04 per 1M input tokens and $0.0000 per 1M output tokens, ranking 32 out of 53 decisions models by cost and cheaper than 30% of models in this category. It accepts up to 8K input tokens.

## Specifications

- **OpenRouter Provider.**
- **Decisions Mode.**
- **8,192 Max Input Tokens.**
- **7,372 Max Output Tokens.**
- **7,372 Max Tokens.**
- **$0.04 / 1M tokens Input Price.**
- **$0.0000 / 1M tokens Output Price.**

## kev-4b Pricing Overview

At $0.04 per 1M input tokens and $0.0000 per 1M output tokens, kev-4b ranks 32 out of 53 decisions models by input cost. It is competitively priced compared to the median of $0.04 for decisions models, and is cheaper than 30% of models in this category.

## Models to Compare

Alternatives to kev-4b with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| databricks-openjev-qwen35-4b | Databricks | $0.04 | $0.0000 |
| jev-1.13.0 | Typesafe | $0.04 | $0.0000 |
| jev-1.14.0 | Typesafe | $0.04 | $0.0000 |
| jev-latest | Typesafe | $0.04 | $0.0000 |
| jev-preview | Typesafe | $0.04 | $0.0000 |

## Related Resources

- [Calculate kev-4b costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/openrouter/model/kev-4b.md)
- [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 kev-4b cheaper than databricks-openjev-qwen35-4b?

No. kev-4b costs $0.04 per 1M input tokens while databricks-openjev-qwen35-4b costs $0.04 per 1M input tokens, making databricks-openjev-qwen35-4b 0% more affordable for input. However, kev-4b may offer different capabilities or performance characteristics that justify the price difference.

### How does kev-4b pricing compare to the average decisions model?

kev-4b input pricing is $0.04 per 1M tokens, which is 0% at the median of $0.04 for decisions models. It ranks 32 out of 53 decisions models by input cost, making it cheaper than 30% of models in this category.

### What makes kev-4b different from other OpenRouter models?

Among OpenRouter's 31 decisions models, kev-4b ranks 21 by input cost.

### What are the best alternatives to kev-4b?

The most comparable decisions models to kev-4b are: databricks-openjev-qwen35-4b from Databricks ($0.04/1M input tokens); jev-1.13.0 from Typesafe ($0.04/1M input tokens); jev-1.14.0 from Typesafe ($0.04/1M input tokens); jev-latest from Typesafe ($0.04/1M 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 kev-4b costs?

kev-4b 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 $0.04 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/kev-4b](https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/kev-4b) for AI/LLM consumption.*