Qwen 3.8 Flash API
Qwen 3.8 Flash by Qwen through the RelaySwitch API: $8.00 per million input tokens, $8.00 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.
Specs
- Model id
qwen-3.8-flash- Developer
- Qwen
- Context window
- not published
- Max output
- not published
- Input
- text
Call it
curl https://api.relayswitch.io/v1/chat/completions \ -H "Authorization: Bearer $RELAYSWITCH_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "qwen-3.8-flash", "messages": [{"role": "user", "content": "Hello"}] }'Any OpenAI SDK works: set the base URL to https://api.relayswitch.io/v1 and the model to qwen-3.8-flash. Get a key or read the docs.
Qwen 3.8 Flash API key and pricing
One key covers Qwen 3.8 Flash 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 qwen-3.8-flash as the model. No identity check, no subscription; the balance moves only when you call.
Costs at the live rates above; input and output billed separately, per token, from the prepaid balance.
Qwen 3.8 Flash in JanitorAI, SillyTavern, Chub and Risu
One 2K-in / 300-out turn on Qwen 3.8 Flash costs $0.0184 at today's rate; a long chat resends its history, so the price grows with the context setting. The model field takes qwen-3.8-flash in every app; only the URL field differs.
JanitorAI
JanitorAI guideProxy URL https://api.relayswitch.io/v1/chat/completionsAPI key sk-relay-...Model qwen-3.8-flashSillyTavern
SillyTavern guideCustom Endpoint (Base URL) https://api.relayswitch.io/v1API key sk-relay-...Model qwen-3.8-flashChub
Chub guideOpenAI Reverse Proxy URL https://api.relayswitch.io/v1API key sk-relay-...Model qwen-3.8-flashRisu
Risu guideURL https://api.relayswitch.io/v1API key sk-relay-...Model qwen-3.8-flashThe same price on every model, ranked by use: best models for JanitorAI, SillyTavern and Chub.
No app? Chat with Qwen 3.8 Flash in the browser at Unrestrictable, with characters, images and video and no key to paste.
Qwen 3.8 Flash: questions
Payment, keys and billing in short.
Run Qwen 3.8 Flash today
Top up by card or crypto and send "qwen-3.8-flash".