Qwen 3 Full Breakdown: Free API, Local Use, MCP & Agent Testing

The video introduces Alibaba’s Quen 3, an open-source language model with various sizes and a mixture of experts architecture that offers competitive performance and local deployment options. It also demonstrates how to access, integrate, and run Quen 3 via online platforms, APIs, and local setups, highlighting its potential to democratize AI access and foster community-driven development.

The video introduces Alibaba’s release of Quen 3, an open-source or open-weight language model that competes with other prominent models like 01 03 Mini and Deep Seek. The presenter provides a brief overview of the model’s structure, highlighting that Quen 3 comes in various sizes, from 6 billion to 235 billion parameters, with some models utilizing a mixture of experts architecture. This architecture allows for more efficient processing by activating only parts of the model at a time, making it more scalable and adaptable for different use cases, especially locally or in resource-constrained environments.

The presenter compares Quen 3’s performance to other models through benchmark results, showing that it generally outperforms models like Deep Seek and OpenAI’s offerings across multiple tests. Notably, the top mixture of experts version of Quen 3 rivals some of the best models available today, sometimes even surpassing them. However, he cautions that benchmark results can be manipulated or skewed by model variations, so real-world testing is essential to determine practical usability and effectiveness.

Next, the video explores how to access and interact with Quen 3, including via online chat platforms, APIs, and local deployment. The presenter demonstrates using Quen 3 on the Quen.ai website for chatting and testing prompts, although he encounters some slow responses and failures, which he attributes to hardware limitations or model size. He also shows how to run Quen 3 locally using Lama, a tool that allows running large models on personal hardware, emphasizing that powerful machines are needed for larger models. This local setup enables direct interaction with the model without relying solely on cloud services.

Further, the presenter discusses integrating Quen 3 with various tools and platforms, such as NA10 for creating AI agents and MCP servers for connecting to external APIs like Brave Search. He demonstrates how to set up these integrations, including obtaining API keys and configuring MCP servers, to enable Quen 3 to perform web searches, generate websites, and automate tasks. He highlights the importance of permissions and security, noting that allowing models to read and modify files automatically can pose risks, and recommends using version control systems like GitHub for safety.

Finally, the presenter reflects on the significance of open weights in the AI landscape, emphasizing that they democratize access and reduce monopolization by major corporations like OpenAI. While open weights don’t fully solve issues related to training data or proprietary algorithms, they allow more transparency and community-driven development. He concludes by encouraging viewers to join his community for learning AI automation, tools, and development, offering a discounted membership and emphasizing the importance of staying updated with the latest AI advancements.