---
title: "Qwen3.8 Flash API price | RelaySwitch"
canonical: https://relayswitch.io/models/qwen3.8-flash
generated: 2026-11-02T10:51:17.829Z
source: https://api.relayswitch.io/v1/catalog
base_url: https://api.relayswitch.io/v1
---

# Qwen3.8 Flash

Qwen3.8 Flash by Qwen through the RelaySwitch API: $0.1152 per million input tokens, $0.361 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.

23% under Qwen's list price

## Price per million tokens

| Input | Cached input | Output |
| --- | --- | --- |
| $0.1152 | $0.0123 | $0.361 |

Qwen list price: $0.15 in / $0.47 out.

## Specs

- Model id: `qwen3.8-flash`
- Developer: Qwen
- Context window: 992K tokens
- Max output: 131K tokens
- Input: text, image

## Call it

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

Keys and top-ups: https://app.relayswitch.io/console