Eli5? What is this compared to a regular llm assistant model like the base qwen?

The labels of the very first chart (figure 1, bottom left) are obviously wrong which casts a doubt on the entire paper.

35B model from the qwen-3.5 line

https://github.com/QwenLM/Qwen-AgentWorld

https://huggingface.co/Qwen/Qwen-AgentWorld-35B-A3B