Overview
Qwen3.5 Flash is a latency-optimized LLM in the Qwen3.5 series, designed for high-throughput chat and tool-use applications. It is accessible through MuleRouter via the OpenAI-compatible Chat Completions endpoint.
Key Features
- Low cost, low latency — $0.1 input / $0.4 output per 1M tokens
- Explicit cache support — Cache hit at 10% of input price; cache creation at 125% of input price
- OpenAI-compatible API — Use the standard
/vendors/openai/v1/chat/completions endpoint
- Streaming support — Real-time token streaming
Usage
Set model to qwen3.5-flash in your request body. All standard OpenAI chat completion parameters are supported.
Pricing
Per Million Tokens
Input Price: $0.1
Cached Input: $0.01
Output Price: $0.4