Qwen 3 Token Counter

Count the tokens of the prompt you enter below.

* Don't worry about your data, calculation is happening on your browser.

FAQ:

• What is Qwen?

Qwen is a series of large language models developed by Alibaba Cloud. The models are designed to handle a wide range of tasks, including natural language processing, code generation, and reasoning. The Qwen series includes models of various sizes, from small models suitable for mobile devices to large models with hundreds of billions of parameters.

• Qwen-3 Introduction

The Qwen 3 is the latest generation of open-source large language models developed by Alibaba Cloud, offering a comprehensive suite that includes both dense and computationally efficient Mixture-of-Experts (MoE) variants (ranging from 0.6B to 235B total parameters). A key distinguishing feature is its innovative hybrid reasoning system, which allows users to dynamically switch between a Thinking Mode for complex tasks (like coding, math, and logical deduction) that require step-by-step reasoning, and a faster Non-thinking Mode for simple, general-purpose queries. The models demonstrate enhanced performance in reasoning, are highly proficient in over 100 languages and dialects, and feature strong agent capabilities for tool integration. The use of the MoE architecture, particularly in its flagship model (Qwen3-235B-A22B with 22B active parameters), provides the power of a massive model while maintaining significantly reduced computational cost and faster inference speed compared to fully dense models of similar scale.

• Will I leak my prompt?

No, you will not leak your prompt. The token count calculation is performed client-side, ensuring that your prompt remains secure and confidential. Your data privacy is of utmost importance, and this approach guarantees that your sensitive information is never transmitted to the server or any external entity.