Qwen

Qwen3.8 Max (0902) API

Qwen3.8 Max (0902) by Qwen through the RelaySwitch API: $2.0548 per million input tokens, $6.1644 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$2.0548Qwen list: $2.00
Cached input / Minput rateper million tokens
Output / M$6.1644Qwen list: $6.00

Specs

Model id
qwen3.8-max-0902
Developer
Qwen
Context window
not published
Max output
not published
Input
text

Call it

bash
1curl https://api.relayswitch.io/v1/chat/completions \
2 -H "Authorization: Bearer $RELAYSWITCH_KEY" \
3 -H "Content-Type: application/json" \
4 -d '{
5 "model": "qwen3.8-max-0902",
6 "messages": [{"role": "user", "content": "Hello"}]
7 }'

Any OpenAI SDK works: set the base URL to https://api.relayswitch.io/v1 and the model to qwen3.8-max-0902. Get a key or read the docs.

Qwen3.8 Max (0902) API key and pricing

One key covers Qwen3.8 Max (0902) and every other model in the catalog. Open the console with an email address, top up from $10 by card or in USDT, USDC, BTC, ETH, SOL, create a key, and send qwen3.8-max-0902 as the model. No identity check, no subscription; the balance moves only when you call.

A chat message$0.0062K tokens in, 300 out
A chat turn$0.00722K tokens in, 500 tokens out
A long document$0.115150K tokens in, 2K tokens out
A million tokens$4.1096500K in, 500K out

Costs at the live rates above; input and output billed separately, per token, from the prepaid balance.

Qwen3.8 Max (0902) in JanitorAI, SillyTavern, Chub and Risu

One 2K-in / 300-out turn on Qwen3.8 Max (0902) costs $0.006 at today's rate; a long chat resends its history, so the price grows with the context setting. The model field takes qwen3.8-max-0902 in every app; only the URL field differs.

text
1Proxy URL https://api.relayswitch.io/v1/chat/completions
2API key sk-relay-...
3Model qwen3.8-max-0902
text
1Custom Endpoint (Base URL) https://api.relayswitch.io/v1
2API key sk-relay-...
3Model qwen3.8-max-0902
text
1OpenAI Reverse Proxy URL https://api.relayswitch.io/v1
2API key sk-relay-...
3Model qwen3.8-max-0902
text
1URL https://api.relayswitch.io/v1
2API key sk-relay-...
3Model qwen3.8-max-0902

The same price on every model, ranked by use: best models for JanitorAI, SillyTavern and Chub.

No app? Chat with Qwen3.8 Max (0902) in the browser at Unrestrictable, with characters, images and video and no key to paste.

FAQs

Qwen3.8 Max (0902): questions

Payment, keys and billing in short.

Open the console

A key in under a minute

Get a key

Or email hello@relayswitch.io

Run Qwen3.8 Max (0902) today

Top up by card or crypto and send "qwen3.8-max-0902".

Join on Telegram