Qwen Plus API

alibaba/qwen-plus
Qwen-Plus: Alibaba's advanced multilingual model with enhanced reasoning and instruction-following capabilities.
Context
131K tokens
Input
$0.52 / 1M tokens
Output
$1.56 / 1M tokens
Released
Sep 9, 2025

How to use Qwen Plus API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to alibaba/qwen-plus.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "alibaba/qwen-plus",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "alibaba/qwen-plus",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"alibaba/qwen-plus","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Qwen Plus API Pricing

TypePrice
Input
$0.52 / 1M tokens
Output
$1.56 / 1M tokens
Cached input
$0.104 / 1M tokens

Qwen Plus vs other models

ModelInputOutputContextBest for
Qwen Plus
This page
$0.52 / 1M tokens
$1.56 / 1M tokens
131K tokens
Coding + agents
$6.5 / 1M tokens
$39 / 1M tokens
1.05M tokens
Reasoning + agents
$2.6 / 1M tokens
$13 / 1M tokens
1M tokens
Balanced coding + agents
$3.9 / 1M tokens
$19.5 / 1M tokens
1M tokens
Long-context, multimodal & agentic workflows
$0.65 / 1M tokens
$3.9 / 1M tokens
1.05M tokens
Reasoning + agents

Frequently asked questions

Qwen Plus has a 131,000 tokens context window and can return up to 16,384 tokens.

Qwen Plus takes text as input and returns text.

Use alibaba/qwen-plus as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

Qwen Plus became available on September 9, 2025.

Qwen Plus is priced at input $0.52 / 1M tokens, output $1.56 / 1M tokens, cached input $0.104 / 1M tokens.

Yes, Qwen Plus can stream responses as they are generated.

Qwen Plus was built by Alibaba Cloud.

Yes, Qwen Plus supports function calling, including parallel tool calls and structured outputs.

Start building with Qwen Plus

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