# Qwen3.8 27B API on Opennan

> Qwen3.8 27B API on Opennan: $0.195 in / $2.438 out per 1M tokens.

- Maker: Alibaba (Qwen)
- Category: Text
- Model id: `qwen3.8-27b`
- Endpoint: POST https://api.opennan.com/v1/chat/completions
- MCP: https://api.opennan.com/v1/mcp (chat)
- Page: https://opennan.com/models/qwen3.8-27b

## Qwen3.8 27B API prices

| Tier | Opennan | Official | Below official |
| --- | --- | --- | --- |
| Input, per 1M tokens | $0.195 | $0.50 | 61% below |
| Cached input, per 1M tokens | $0.04875 | Below the maker's price | - |
| Output, per 1M tokens | $2.438 | $3.00 | 18% below |

Official is the model maker's own list price for the same tier. Where the maker publishes a price, we never sell above it, most tiers at least 10% below.

## Call Qwen3.8 27B from code

```bash
curl -N https://api.opennan.com/v1/chat/completions \
  -H "Authorization: Bearer $OPENNAN_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"qwen3.8-27b","messages":[{"role":"user","content":"Write a haiku about a city at night."}],"max_tokens":1024,"temperature":1,"top_p":1,"stream":true,"stream_options":{"include_usage":true}}'
```

## Qwen3.8 27B API questions

### How much does the Qwen3.8 27B API cost?

Qwen3.8 27B API on Opennan: $0.195 in / $2.438 out per 1M tokens. Prices are in US dollars per call, shown before you run, and every tier is in the price table.

### What inputs does Qwen3.8 27B take?

Text prompt, Image.

### Which options can a call set?

Context window: 262,144 tokens. Up to 65,536 output tokens per reply.

### How is it billed?

Per token: input, cached input and output tokens are priced per 1M tokens and billed separately.

### What happens if a generation fails?

A request that fails is not charged. You pay only for the tokens used.

### How do I call Qwen3.8 27B from an AI agent?

Add the MCP server https://api.opennan.com/v1/mcp with your API key as a bearer token, then call the chat tool with model "qwen3.8-27b". Or send a POST to https://api.opennan.com/v1/chat/completions.

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