# Qwen3.5-Flash

Qwen 3.5 Flash - ultra-fast general purpose model with 128K context.

## Overview

- **Provider:** Qwen
- **Model ID:** `qwen3.5-flash`
- **Type:** Chat
- **Canonical URL:** https://modelstack.cc/models/chat/qwen3.5-flash
- **Version:** 3.5 Flash
- **Best for:** Quick responses, routing, classification, simple queries

## Pricing

| Usage | Price |
| --- | ---: |
| Input | $0.065 / 1M tokens |
| Output | $0.26 / 1M tokens |
| Cache read | $0.065 / 1M tokens |
| Cache write (5 minutes) | $0.08125 / 1M tokens |

## Specifications

- **Context window:** 1M
- **Maximum output:** 66K
- **Released:** 2026-02

## Capabilities

- chat

## API usage

Use this model ID in a ModelStack API request:

```json
{
  "model": "qwen3.5-flash"
}
```

For the rendered page, visit https://modelstack.cc/models/chat/qwen3.5-flash.