Qwen API

Alibaba's Qwen 3.8 Max and Qwen 3.5 397B through one key, billed per token from prepaid credit. No Alibaba Cloud account required.

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Qwen (Alibaba) models and pricing

ModelContextInput / 1MOutput / 1MCached / 1M
Qwen 3.8 Max
qwen/qwen3.8-max
 1M $2.60$7.80$0.26
Qwen 3.5 397B A17B
qwen/qwen3.5-397b-a17b
 131K $0.71$4.55$0.14
Qwen3 Embedding 0.6B
qwen/qwen3-embedding-0.6b · embeddings
 — $0.052——
Qwen3 TTS (voice design)
qwen/qwen3-tts · speech
 — $0.026 / 1K characters

USD per million tokens. Billed from prepaid credit; every response reports its exact cost.

Quick start

curl https://solorouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $SOLO_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen/qwen3.8-max", "messages": [{"role": "user", "content": "Hello"}]}'

Works with LangChain, Cline, Continue, Open WebUI and any tool that lets you set a base URL: use https://solorouter.ai/api/v1. See the docs.

Frequently asked questions

How do I use the Qwen API?

Sign in, create a key and call qwen/qwen3.8-max or qwen/qwen3.5-397b-a17b with the standard chat-completions request.

How much does the Qwen API cost?

Per-token prices are in the table above. Qwen 3.5 397B is the budget option; Qwen 3.8 Max is the flagship.

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