Note:
I am not an AI developer or technical expert—just a general user.
This hypothesis compendium does not claim to define the internal architecture of AI systems. Rather, it is a collection of hypotheses and observations, framed through the metaphor of a library, based on what a general user has experienced through long-term dialogue with AI.
Current AI services can broadly be divided into two categories: generalist AIs and specialist AIs.
Here’s how they differ:

Key Traits
AI systems with high versatility that can handle a wide range of tasks.
Typical Services
GPT, Claude, Gemini, etc.
What They Can Do
Text generation, translation, image generation, information search, and more.
How They’re Used
Primarily through chat-style interfaces.
Key Traits