Qwen Max API

alibaba/qwen-max
Math, coding, reasoning powerhouse
Context
32K tokens
Input
$2.08 / 1M tokens
Output
$8.32 / 1M tokens
Released
Sep 9, 2025

Overview

Qwen Max Description

Basic Information

  • Model Name: Qwen Max
  • Developer/Creator: Alibaba Cloud
  • Release Date: January 25, 2025
  • Model Type: Multimodal Large Language Model (LLM)
Overview:

Qwen Max is a large-scale Mixture-of-Experts (MoE) language model developed by Alibaba Cloud. It excels in language understanding, generation, and task performance across a variety of modalities.

Key Features:
  • Mixture-of-Experts (MoE) Architecture: Uses 64 specialized "expert" networks, activating only relevant ones per task for efficient processing.
  • Extensive Multilingual Support: Supports 29 languages, including Chinese, English, and Arabic.
  • Long-Context Optimization: Supports 262K context windows with 8K generation.
  • High Stability: Demonstrates high stability in maintaining prompt instructions, with no erroneous replies during extensive testing.
Intended Use:

Qwen Max is designed for a broad range of applications, including:

  • Complex reasoning tasks.
  • AI agents and workflows requiring stable instruction following.
Language Support:

Supports 29 languages, including Chinese, English, and Arabic.

Technical Details

Architecture:
  • 64 specialized "expert" networks
  • Transformer-based architecture.
Training Data:
  • Over 20 trillion tokens
  • Supervised Fine-Tuning (SFT) and Reinforcement Learning from Human Feedback (RLHF) methodologies
  • Diversity and Bias: Fine-tuned using Reinforcement Learning from Human Feedback (RLHF) with over 500,000 human evaluations to improve safety and alignment.
Performance Metrics and Comparison to Other Models:
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Usage

Code Samples:

The model is available on the AI/ML API platform as "Qwen Max" .

API Documentation:

Detailed API Documentation is available here.

Ethical Guidelines

The Qwen team emphasizes ethical considerations in AI development by promoting transparency regarding the model's capabilities and limitations. The organization encourages responsible usage to prevent misuse or harmful applications of generated content.

Licensing

Qwen Max is available under specific licensing terms provided by Alibaba Cloud. Users are advised to review the licensing information to understand the permissions and restrictions associated with the model's use.

Get Qwen Max API here.

Uptime and performance

  • Uptime (24h): 100%
  • Uptime (7d): 100%
  • Availability (24h): 100%
  • Error rate (24h): 0%

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

  • enterprise virtual assistants and customer service automation across multiple languages
  • multilingual content creation and translation for global audiences
  • code generation, debugging, and software development assistance
  • educational content creation, tutoring, and accessibility tools
  • data analytics and research automation in finance, healthcare, and marketing
  • creative content generation including video, audio scripting, and multimedia storytelling
  • business intelligence and knowledge management with advanced NLP

How to use Qwen Max API

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

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "alibaba/qwen-max",
      "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-max",
    "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-max","messages":[{"role":"user","content":"Hello!"}]}'

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

Qwen Max API Pricing

TypePrice
Input
$2.08 / 1M tokens
Output
$8.32 / 1M tokens
Cached input
$0.416 / 1M tokens

Qwen Max vs other models

ModelInputOutputContextBest for
Qwen Max
This page
$2.08 / 1M tokens
$8.32 / 1M tokens
32K tokens
Coding + agents
$6.5 / 1M tokens
$39 / 1M tokens
1M 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
$1.95 / 1M tokens
$11.7 / 1M tokens
1M tokens
Reasoning + agents

Frequently asked questions

Qwen Max has a 32,000 tokens context window and can return up to 8,192 tokens.

Qwen Max takes text as input and returns text.

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

Qwen Max became available on September 9, 2025.

Qwen Max is priced at input $2.08 / 1M tokens, output $8.32 / 1M tokens, cached input $0.416 / 1M tokens.

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

Qwen Max was built by Alibaba Cloud.

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