---
title: "qwen3-4b-instruct-2507 - Model Details & Comparison"
description: "qwen3-4b-instruct-2507 from Fireworks AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/fireworks_ai/qwen3-4b-instruct-2507"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/fireworks_ai/qwen3-4b-instruct-2507.md"
---

# qwen3-4b-instruct-2507 - Model Details & Comparison

> qwen3-4b-instruct-2507 from Fireworks AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

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

## About qwen3-4b-instruct-2507

qwen3-4b-instruct-2507 is a chat model from Fireworks AI, one of 274 chat models they offer. It is priced at $0.20 per 1M input tokens and $0.20 per 1M output tokens, ranking 776 out of 2669 chat models by cost and cheaper than 70% of models in this category. Its 262K-token context window is in the top 28% among chat models.

## Specifications

- **Fireworks AI Provider.**
- **Chat Mode.**
- **262,144 Max Input Tokens.**
- **262,144 Max Output Tokens.**
- **262,144 Max Tokens.**
- **$0.20 / 1M tokens Input Price.**
- **$0.20 / 1M tokens Output Price.**

## qwen3-4b-instruct-2507 Pricing Overview

At $0.20 per 1M input tokens and $0.20 per 1M output tokens, qwen3-4b-instruct-2507 ranks 776 out of 2669 chat models by input cost. It is more affordable compared to the median of $0.50 for chat models, and is cheaper than 70% of models in this category.

qwen3-4b-instruct-2507 is one of 274 Fireworks AI chat models, its 262K-token context window places it in the top 28% of chat models.

## Models to Compare

Alternatives to qwen3-4b-instruct-2507 with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| ai21.jamba-1-5-mini-v1:0 | AWS Bedrock | $0.20 | $0.40 |
| anthropic.claude-3-haiku-20240307-v1:0 | AWS Bedrock | $0.25 | $1.25 |
| Llama-2-13b-chat-hf | Anyscale | $0.25 | $0.25 |
| apac.anthropic.claude-3-haiku-20240307-v1:0 | AWS Bedrock | $0.25 | $1.25 |
| gpt-5.4-nano | Azure | $0.20 | $1.25 |

- [Compare ai21.jamba-1-5-mini-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/ai21.jamba-1-5-mini-v1-0.md)
- [Compare anthropic.claude-3-haiku-20240307-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-3-haiku-20240307-v1-0.md)
- [Compare Llama-2-13b-chat-hf](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/anyscale/llama-2-13b-chat-hf.md)
- [Compare apac.anthropic.claude-3-haiku-20240307-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/apac.anthropic.claude-3-haiku-20240307-v1-0.md)
- [Compare gpt-5.4-nano](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/gpt-5.4-nano.md)

## Related Resources

- [Calculate qwen3-4b-instruct-2507 costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/fireworks_ai/model/qwen3-4b-instruct-2507.md)
- [Check Fireworks AI status](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/provider-status/fireworks-ai.md)
- [All Fireworks AI pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/fireworks_ai.md)

## FAQ

### Is qwen3-4b-instruct-2507 cheaper than ai21.jamba-1-5-mini-v1:0?

No. qwen3-4b-instruct-2507 costs $0.20 per 1M input tokens while ai21.jamba-1-5-mini-v1:0 costs $0.20 per 1M input tokens, making ai21.jamba-1-5-mini-v1:0 0% more affordable for input. However, qwen3-4b-instruct-2507 may offer different capabilities or performance characteristics that justify the price difference.

### How does qwen3-4b-instruct-2507 pricing compare to the average chat model?

qwen3-4b-instruct-2507 input pricing is $0.20 per 1M tokens, which is 60% below the median of $0.50 for chat models. It ranks 776 out of 2669 chat models by input cost, making it cheaper than 70% of models in this category. For output, it costs $0.20 per 1M tokens compared to the median of $1.44.

### What makes qwen3-4b-instruct-2507 different from other Fireworks AI models?

Among Fireworks AI's 274 chat models, qwen3-4b-instruct-2507 ranks 123 by input cost.

### What are the best alternatives to qwen3-4b-instruct-2507?

The most comparable chat models to qwen3-4b-instruct-2507 are: ai21.jamba-1-5-mini-v1:0 from AWS Bedrock ($0.20/1M input tokens); anthropic.claude-3-haiku-20240307-v1:0 from AWS Bedrock ($0.25/1M input tokens); Llama-2-13b-chat-hf from Anyscale ($0.25/1M input tokens); apac.anthropic.claude-3-haiku-20240307-v1:0 from AWS Bedrock ($0.25/1M 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 large is qwen3-4b-instruct-2507's context window?

qwen3-4b-instruct-2507 supports up to 262,144 input tokens, placing it in the top 28% of chat models by context window size (rank 627 of 2653). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

### How do I check if Fireworks AI is down?

You can monitor Fireworks AI service health in real time on the Bifrost Fireworks AI 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 qwen3-4b-instruct-2507 costs?

qwen3-4b-instruct-2507 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 $0.20 and generating 1M output tokens costs $0.20.

## Related Resources

- [Fireworks AI models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/fireworks_ai.md)
- [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md)
- [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md)
- [Enterprise: Bifrost enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise)
- [Book a Demo: Bifrost demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo)
- [Resources: Bifrost resources](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources.md)

---

*This is a markdown version of [https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/fireworks_ai/qwen3-4b-instruct-2507](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/fireworks_ai/qwen3-4b-instruct-2507) for AI/LLM consumption.*
