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What is Qwen?
Qwen is Alibaba's family of large language and multimodal models, offered both as a free consumer chat assistant at chat.qwen.ai and as open-weight models developers can download, fine-tune, and self-host. Its open releases (Qwen2.5, Qwen3) are among the most widely used open-weight models outside the US labs, with strong multilingual and coding performance.
Key features
- Free web and mobile chat assistant with search, reasoning, and file/image understanding
- Open-weight model family (Qwen2.5, Qwen3) free to download and self-host
- Strong multilingual support across 100+ languages
- Built-in tool use and agent capabilities via the Qwen-Agent framework
- Image and video generation through associated Alibaba models
- API access through Alibaba Cloud Model Studio for production use
How to get started
- Go to chat.qwen.ai and start chatting for free, no account required for basic use
- Sign in to save chat history and get higher usage limits
- For self-hosting, download open weights from Hugging Face or ModelScope
- Use the Qwen-Agent framework to add tool calling and function calling
- Call the hosted API via Alibaba Cloud for production integrations
Use cases
- General-purpose chat, research, and writing help for free
- Self-hosting an open-weight LLM for privacy or cost reasons
- Building multilingual applications, especially for Chinese and Asian-language markets
- Running agentic workflows with tool use via Qwen-Agent
- Fine-tuning an open model on domain-specific data
Qwen vs. alternatives
| Tool | How it compares |
|---|---|
| Qwen | Alibaba's open-weight LLM family, available as a free chat assistant or self-hosted models. |
| DeepSeek | comparable open-weight performance, different licensing |
| ChatGPT | broader plugin/app ecosystem |
| Hugging Face | host and compare Qwen against other open models |
FAQ
Is Qwen free to use?
Qwen's plans: Free to use; open-weight models free to self-host, plus paid API access via Alibaba Cloud. Pricing and free-tier limits change over time, so check the official site above for the latest details.
What is Qwen used for?
Alibaba's open-weight LLM family, available as a free chat assistant or self-hosted models.
Who is Qwen best for?
Qwen is a good fit for general-purpose chat, research, and writing help for free, or self-hosting an open-weight LLM for privacy or cost reasons.
What are the alternatives to Qwen?
Commonly compared alternatives include DeepSeek, ChatGPT, and Hugging Face, see the comparison above for how they differ.
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HLast reviewed: 2026-08 · Reviewed by AIKetra editors · How we evaluate tools