Qwen

Qwen3.7 Plus API

38% under Qwen's list price

Qwen3.7 Plus by Qwen through the RelaySwitch API: $0.1961 per million input tokens, $0.7846 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$0.1961Qwen list: $0.32
Cached input / M$0.0392Qwen list: $0.064
Output / M$0.7846Qwen list: $1.28

Specs

Model id
qwen3.7-plus
Developer
Qwen
Context window
1M tokens
Max output
131K tokens
Input
text, image, video
Released
2026-06-01

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": "qwen3.7-plus",
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 qwen3.7-plus. Get a key or read the docs.

Qwen3.7 Plus API key and pricing

One key covers Qwen3.7 Plus 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 qwen3.7-plus as the model. No identity check, no subscription; the balance moves only when you call.

A chat message$0.000632K tokens in, 300 out
A chat turn$0.000782K tokens in, 500 tokens out
A long document$0.011450K tokens in, 2K tokens out
A million tokens$0.4903500K in, 500K out

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

Qwen3.7 Plus in JanitorAI, SillyTavern, Chub and Risu

One 2K-in / 300-out turn on Qwen3.7 Plus costs $0.00063 at today's rate; a long chat resends its history, so the price grows with the context setting. The model field takes qwen3.7-plus in every app; only the URL field differs.

text
1Proxy URL https://api.relayswitch.io/v1/chat/completions
2API key sk-relay-...
3Model qwen3.7-plus
text
1Custom Endpoint (Base URL) https://api.relayswitch.io/v1
2API key sk-relay-...
3Model qwen3.7-plus
text
1OpenAI Reverse Proxy URL https://api.relayswitch.io/v1
2API key sk-relay-...
3Model qwen3.7-plus
text
1URL https://api.relayswitch.io/v1
2API key sk-relay-...
3Model qwen3.7-plus

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

No app? Chat with Qwen3.7 Plus in the browser at Unrestrictable, with characters, images and video and no key to paste.

FAQs

Qwen3.7 Plus: 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 Qwen3.7 Plus today

Top up by card or crypto and send "qwen3.7-plus".

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