Qoder

Alibaba released Qwen Code 1.0 Preview, merging the Harness capabilities refined in Qoder into a single open-source kernel that gives developers an embeddable Agent runtime. The architecture evolves from single-process multi-session to multi-node multi-session, using a unified event model to separate reasoning orchestration from tool execution while centralizing model access, sandbox resources and MCP configuration. The existing stable branch remains available as 1.0 opens on a separate branch.

Alibaba has announced that its next-generation Qwen4 model is coming, emphasizing deeper knowledge understanding, richer world perception, and improved coding and agentic capabilities. A Qwen4-Max preview is already live on Alibaba's Token Plan, with products such as Qwen Office, Qoder, Qwen App and QwenStudio integrating it. No parameter counts, benchmark results or official release date were disclosed, and the announcement leans on discounted trial pricing.