# Qwen3.8-Flash

> Alibaba multimodal reasoning model for coding assistance, agentic workflows, document analysis and long-video analysis.

## Key facts

- Model author: Qwen
- Input: $0.15 per 1M tokens
- Output: $0.47 per 1M tokens
- Context window: 1,000,000 tokens
- Input modalities: image, text, video
- Output modalities: text
- Capabilities: reasoning, structured_output, tools, vision
- Released: 2026-08-26
- Model IDs: `qwen/qwen3.8-flash`
- Model page: https://www.realrelay.ai/model/qwen/qwen3.8-flash

## Overview

Qwen3.8-Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis and long-video analysis. It accepts image, text and video input and returns text, with tool calling and structured output available.

It has a 1M-token context window. It accepts text, image and video input and returns text. It was released on August 26, 2026.

## Capabilities

Qwen3.8-Flash supports tool calling, reasoning, structured output and vision. It accepts text, image and video input and returns text.

The model accepts image, text and video and returns text. Its documented focus areas are visual understanding, desktop interaction, chart analysis and long-video analysis, backed by reasoning, tool calling and structured output.

## Pricing

Qwen3.8-Flash costs $0.15 per 1M input tokens and $0.47 per 1M output tokens. Qwen3.8-Flash is available through RealRelay's OpenAI-compatible API.

## Use cases

Use Qwen3.8-Flash for coding assistance and agentic workflows that read a codebase, plan changes and call tools, or for desktop interaction where the model works from screenshots.

It also covers document and codebase analysis, chart analysis and long-video analysis, using the 1M-token context window to hold long files in one request.

## Call it

OpenAI-compatible chat completions:

```bash
curl https://www.realrelay.ai/v1/chat/completions \
  -H "Authorization: Bearer $REALRELAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen/qwen3.8-flash", "messages": [{"role": "user", "content": "Hello"}]}'
```

## FAQ

### What is Qwen3.8-Flash?

Qwen3.8-Flash is a multimodal reasoning model from Alibaba.

### How much does Qwen3.8-Flash cost?

Qwen3.8-Flash costs $0.15 per 1M input tokens and $0.47 per 1M output tokens.

### What is the context window of Qwen3.8-Flash?

Qwen3.8-Flash has a 1M-token context window.

### What inputs and outputs does Qwen3.8-Flash support?

Qwen3.8-Flash accepts text, image and video input and returns text.

### Does Qwen3.8-Flash support tool calling?

Yes. Qwen3.8-Flash supports tool calling, reasoning, structured output and vision.

### When was Qwen3.8-Flash released?

Qwen3.8-Flash was released on August 26, 2026.

### How do I call Qwen3.8-Flash via the API?

Send requests to RealRelay's OpenAI-compatible API with the model ID qwen/qwen3.8-flash to use Qwen3.8-Flash.