---
title: Qwen: Qwen3.5 9B API | LLM | ModelsLab
description: Build with Qwen: Qwen3.5 9B API. Language model for chat, code, and content. Pay-per-use. Free tier.
url: https://modelslab.com/models/Qwen/Qwen-Qwen3.5-9B.md
canonical: https://modelslab.com/models/Qwen/Qwen-Qwen3.5-9B.md
type: product
component: Playground/LLM/Index
generated_at: 2026-04-09T06:05:58.961204Z
---

Qwen: Qwen3.5-9B

 [LLMs.txt](https://modelslab.com/models/open_router/qwen-qwen3.5-9b/llms.txt) [.md](https://modelslab.com/models/qwen/qwen-qwen3.5-9b.md)

Qwen: Qwen3.5-9B
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### Qwen: Qwen3.5-9B

qwen qwen-qwen3.5-9b

Copy model ID

PricingInput $0.05 / 1M tokens

Output $0.15 / 1M tokens

API EndpointsOpenAI Compatible

`https://modelslab.com/api/v7/llm/chat/completions`Endpoint

Anthropic Compatible

`https://modelslab.com/api/v7/llm/v1/messages`Messages

`https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens

`https://modelslab.com/api/v7/llm/v1/models`Models

Use with Claude Code

cURL Example

ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses.

Temperature0.7

Max Tokens1000

Top P0.9

Frequency Penalty0

Presence Penalty0

Model Info

Support

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*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

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*Generated by ModelsLab - 2026-04-09*