
StepFun AI (stepfunction.ai) is challenging the conventional boundaries of AI-powered information gathering with its latest innovation, Step-DeepResearch. This new model aims to elevate the simple act of Web search, a topic with evolving implications as explored in our article ‘AI Cyber Security: Hacking Skills Reach an Inflection Point’ [3], into a comprehensive and structured research workflow. According to the company, “Step-DeepResearch is a 32B parameter end to end deep research agent that aims to turn web search into actual research workflows with long horizon reasoning, tool use and structured reporting. The model is built on Qwen2.5 32B-Base” [3]. Central to its design is the concept of “Long Horizon Reasoning,” which refers to an AI’s ability to plan, understand, and execute...








