Qwen3.6-Plus: Towards Real World Agents

https://qwen.ai/blog?id=qwen3.6

Qwen

Qwen Chat offers comprehensive functionality spanning chatbot, image and video understanding, image generation, document processing, web search integration, tool utilization, and artifacts.

Worth noting that this model, unlike almost all qwen models, is not open-weight, nor is the parameter count exposed. Also odd that it is compared against opus 4.5 even though 4.6 was released like 2 months ago.

They said in the last paragraph[0]:

"[...] In the coming days, we will also open-source smaller-scale variants, reaffirming our commitment to accessibility and community-driven innovation. [...]"

[0] https://qwen.ai/blog?id=qwen3.6#summary--future-work

Qwen

Qwen Chat offers comprehensive functionality spanning chatbot, image and video understanding, image generation, document processing, web search integration, tool utilization, and artifacts.

> we will also open-source smaller-scale variants

In other words, like GP said, this Qwen3.6-Plus model is not open-weight unlike the other Qwen models.

Qwen3.5-Plus is the largest variant of the open weight Qwen3.5 model, expanded with a 1M context window and fine-tuned on the Qwen-native harness’ specific tools.