---
title: "Qwen3.5-9B - Model Details & Comparison"
description: "Qwen3.5-9B from Openinfer: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/openinfer/qwen3.5-9b"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/openinfer/qwen3.5-9b.md"
---

# Qwen3.5-9B - Model Details & Comparison

> Qwen3.5-9B from Openinfer: 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 Qwen3.5-9B

Qwen3.5-9B is a chat model from Openinfer, one of 3 chat models they offer. It is priced at $5.00 per 1M input tokens and $0.15 per 1M output tokens, ranking 3508 out of 3793 chat models by cost and cheaper than 7% of models in this category. Qwen3.5-9B supports function calling, reasoning. It accepts up to 100K input tokens.

## Specifications

- **Openinfer Provider.**
- **Chat Mode.**
- **100,000 Max Input Tokens.**
- **100,000 Max Output Tokens.**
- **100,000 Max Tokens.**
- **$5.00 / 1M tokens Input Price.**
- **$0.15 / 1M tokens Output Price.**

## Capabilities

Qwen3.5-9B supports: Function Calling, Reasoning.

## Qwen3.5-9B Pricing Overview

At $5.00 per 1M input tokens and $0.15 per 1M output tokens, Qwen3.5-9B ranks 3508 out of 3793 chat models by input cost. It is more expensive compared to the median of $0.60 for chat models, and is cheaper than 7% of models in this category.

Qwen3.5-9B is one of 3 Openinfer chat models, with support for function calling, reasoning.

## Models to Compare

Alternatives to Qwen3.5-9B with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| anthropic.claude-opus-4-5-20251101-v1:0 | AWS Bedrock | $5.00 | $25.00 |
| anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.00 | $25.00 |
| global.anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.00 | $25.00 |
| us.anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.50 | $27.50 |
| eu.anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.50 | $27.50 |

- [Compare anthropic.claude-opus-4-5-20251101-v1:0](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/anthropic.claude-opus-4-5-20251101-v1-0.md)
- [Compare anthropic.claude-opus-4-6-v1](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/anthropic.claude-opus-4-6-v1.md)
- [Compare global.anthropic.claude-opus-4-6-v1](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/global.anthropic.claude-opus-4-6-v1.md)
- [Compare us.anthropic.claude-opus-4-6-v1](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/us.anthropic.claude-opus-4-6-v1.md)
- [Compare eu.anthropic.claude-opus-4-6-v1](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/eu.anthropic.claude-opus-4-6-v1.md)

## Related Resources

- [Calculate Qwen3.5-9B costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/openinfer/model/qwen3.5-9b.md)
- [All Openinfer pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/openinfer.md)

## FAQ

### Is Qwen3.5-9B cheaper than anthropic.claude-opus-4-5-20251101-v1:0?

No. Qwen3.5-9B costs $5.00 per 1M input tokens while anthropic.claude-opus-4-5-20251101-v1:0 costs $5.00 per 1M input tokens, making anthropic.claude-opus-4-5-20251101-v1:0 0% more affordable for input. However, Qwen3.5-9B may offer different capabilities or performance characteristics that justify the price difference.

### How does Qwen3.5-9B pricing compare to the average chat model?

Qwen3.5-9B input pricing is $5.00 per 1M tokens, which is 733% above the median of $0.60 for chat models. It ranks 3508 out of 3793 chat models by input cost, making it cheaper than 7% of models in this category. For output, it costs $0.15 per 1M tokens compared to the median of $1.75.

### What makes Qwen3.5-9B different from other Openinfer models?

Among Openinfer's 3 chat models, Qwen3.5-9B ranks 3 by input cost.

### What are the best alternatives to Qwen3.5-9B?

The most comparable chat models to Qwen3.5-9B are: anthropic.claude-opus-4-5-20251101-v1:0 from AWS Bedrock ($5.00/1M input tokens); anthropic.claude-opus-4-6-v1 from AWS Bedrock ($5.00/1M input tokens); global.anthropic.claude-opus-4-6-v1 from AWS Bedrock ($5.00/1M input tokens); us.anthropic.claude-opus-4-6-v1 from AWS Bedrock ($5.50/1M 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 calculate Qwen3.5-9B costs?

Qwen3.5-9B 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 $5.00 and generating 1M output tokens costs $0.15.

## Related Resources

- [Openinfer models](https://www.getmaxim.ai/bifrost/model-library/provider/openinfer.md)
- [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/openinfer/qwen3.5-9b](https://www.getmaxim.ai/bifrost/model-library/compare/openinfer/qwen3.5-9b) for AI/LLM consumption.*
