# Alibaba Qwen3.7 Flash API

> Qwen3.7 Flash is the Flash tier of Alibaba's Qwen3.7 series, a native vision-language reasoning model that accepts text, images and video, released in July 2026. Alibaba describes it as an upgrade over Qwen3.6 Flash in multimodal understanding, object recognition, spatial perception and agent execution, with more stable search and multimodal coding agents. Choose it over Qwen3.7 Plus or Max when speed and high-volume throughput matter more than peak capability.

Source: https://www.sandbase.ai/models/alibaba/qwen3.7-flash
API reference: https://www.sandbase.ai/models/alibaba/qwen3.7-flash/docs

## Facts

- Provider: Alibaba
- Type: Language model
- Model ID: `alibaba/qwen3.7-flash`
- Price: $0.03 per 1M input tokens, $0.13 per 1M output tokens
- Context window: 1M tokens, up to 65.5K output tokens
- Capabilities: chat, vision, reasoning, structured output, function calling
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

- Chat Completions API: `POST https://api.sandbase.ai/v1/chat/completions`

```bash
curl -X POST https://api.sandbase.ai/v1/chat/completions \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "alibaba/qwen3.7-flash",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ],
  "max_tokens": 2048
}'
```

## FAQ

### How do I call Alibaba Qwen3.7 Flash through SandBase?

Create a SandBase API key, then send requests with the model ID "alibaba/qwen3.7-flash" to Chat Completions API (/v1/chat/completions) at https://api.sandbase.ai. The request examples on this page show the exact payload.

### How much does Alibaba Qwen3.7 Flash cost?

$0.03 per 1M input tokens and $0.13 per 1M output tokens, billed per request from your SandBase balance. Discounts, when available, are shown in the pricing on this page.

### What is the context window of Alibaba Qwen3.7 Flash?

1M tokens of context, with up to 65.5K output tokens per response.

### Which features does Alibaba Qwen3.7 Flash support?

Alibaba Qwen3.7 Flash supports vision (image input), reasoning, function calling, structured output. See Specifications above for the full list.

### Do I need a separate Alibaba account?

No. One SandBase API key and balance gives you access to Alibaba Qwen3.7 Flash and the other models in the catalog; you do not need to sign up with Alibaba separately.