Alibaba (China)
Qwen Deep Research is described as a multi-step agentic research feature built into Qwen Chat that autonomously searches the web, reads dozens of sources, reasons through the information, and produces structured reports with citations. It was first launched in early 2025 and received major updates in October and Novemb According to the guide, Deep Research runs on a dedicated model called Tongyi DeepResearch with 30.5 billion total parameters and 3.3 billion active parameters using a Mixture-of-Experts architecture, built on the Qwen3-30B-A3B-Base base model. The architecture uses a multi-agent collaborative design with decoupled pla