
Inner Critics, Better Agents: The Rise of Introspective AI
When AI agents begin to talk to themselves—really talk to themselves—we might just witness a shift in how machine reasoning is conceived. A new paper, “Introspection of Thought Helps AI Agents”, proposes a reasoning framework (INoT) that takes inspiration not from more advanced outputs or faster APIs, but from an old philosophical skill: inner reflection. Rather than chaining external prompts or simulating collaborative agents outside the model, INoT introduces PromptCode—a code-integrated prompt system that embeds a virtual multi-agent debate directly inside the LLM. The result? A substantial increase in reasoning quality (average +7.95%) and a dramatic reduction in token cost (–58.3%) compared to state-of-the-art baselines. Let’s unpack how this works, and why it could redefine our mental model of what it means for an LLM to “think.” ...