Interaction as the Primary Unit of Analysis in Co-Creative AI Systems

-Nicholas Davis, PhD

From Isolated Intelligence to Interaction-Centered Intelligence

Traditional artificial intelligence has largely inherited its assumptions from classical information-processing models of cognition. Across much of AI research, the primary unit of analysis has historically been the isolated agent: a bounded system that receives inputs, performs internal computation, and produces outputs. Intelligence within this paradigm is typically evaluated through accuracy, optimization, prediction, planning, benchmark performance, or autonomous generation.

While this paradigm has produced major advances in machine learning and generative AI, it often treats interaction as secondary — merely a channel through which information passes between otherwise separate entities. Human users become external operators, prompts become static inputs, and collaboration becomes reduced to a sequence of requests and responses. Intelligence is understood primarily as internal computation occurring inside isolated systems.

Co-creative AI research proposes a fundamentally different perspective.

Rather than treating intelligence as something contained entirely within humans or machines, interaction-centered approaches argue that cognition, creativity, meaning, and adaptive behavior emerge dynamically through interaction itself. From this perspective, the interaction between participants becomes the primary phenomenon requiring explanation.

This shift represents a major conceptual transition: from isolated intelligence to relational intelligence, from static outputs to evolving interaction dynamics, and from autonomous generation to participatory sense-making.

The infographic below situates this interaction-centered perspective within a broader historical progression of cognitive and AI frameworks, illustrating how different paradigms define their primary unit of analysis and what each framework contributes toward understanding co-creative AI systems.