More intelligence in AI systems is always better. Or is it?
The race to deploy agentic AI solutions has created an interesting paradox. Companies pour resources into making their LLM-based systems more capable, more autonomous, and more intelligent. But I have been observing something counterintuitive: past a certain threshold, additional intelligence actually reduces utility rather than enhancing it. This mirrors a fundamental principle from economics that offers a useful framework for thinking about AI deployment.
In classical economics, supply and demand curves converge at an equilibrium point that represents maximum market efficiency. Push the price too low, and you create shortages. Push it too high, and you create surplus. The optimal point exists where these forces balance.
Intelligence and automation in LLM-based agentic systems operate under a similar constraint. There is a convergence point where utility is maximized, and deviating in either direction reduces practical value. Understanding this optimization problem is critical for companies attempting to move AI initiatives from pilots to production.
When we give LLM-based agents too much autonomy and intelligence, we encounter what I call the intelligence paradox. The system becomes unpredictable. Results vary wildly between runs. Edge cases multiply. The agent takes creative liberties that, while technically impressive, violate business rules or user expectations.
Consider a customer service agent empowered to resolve issues autonomously. With minimal constraints, it might offer creative solutions: discounts outside policy parameters, product substitutions that create fulfillment nightmares, or commitments that obligate the company in unintended ways. Each individual interaction might be brilliant, but the aggregate behavior becomes impossible to manage or scale.
This is not a flaw in the technology. It is a feature of intelligence itself. Highly intelligent systems explore solution spaces more broadly, which necessarily introduces variation. In contexts where consistency, compliance, and predictability matter as much as problem-solving capability, this exploration becomes a liability rather than an asset.
The common comparison of contemporary AI agents to "intern-level intelligence" misses a critical distinction. Interns can ask clarifying questions when requirements are ambiguous, and remember answers the next day. Modern agentic architectures can maintain context through systems like MCP (Model Context Protocol), vector databases, and memory layers. They can retrieve past interactions and outcomes. But the fundamental interaction model remains different. An intern asks questions before acting when something is unclear. An LLM-based agent, even with memory systems, must infer from context or make assumptions. An agent retrieves similar past contexts but does not fundamentally learn within a deployment. It also contains a corpus of knowledge that, while approaching superintelligence, renders it somewhat useless for basic tasks! This makes agents simultaneously more capable in certain domains and more brittle in collaborative work, regardless of how sophisticated the surrounding architecture becomes.
The instability manifests in several ways:
The opposite extreme proves equally problematic. When we layer excessive guardrails, validation rules, and constraints onto an LLM-based agent, we lose the core value proposition of natural language interfaces.
If every possible action requires explicit rules, if every edge case needs predefined handling, if every decision path must be hardcoded, then why are we using an LLM at all? A rule-based system would be faster, cheaper, more reliable, and easier to audit. The overhead of prompt engineering, token costs, and latency becomes unjustifiable.
I recently reviewed a proposed agentic architecture where the design included 47 distinct validation checkpoints, each with specific pass/fail criteria. The natural language understanding component had been reduced to little more than intent classification. The team had essentially built a decision tree and wrapped it in an LLM. The result was neither flexible enough to handle novel situations nor efficient enough to justify the compute costs.
This over-constraint eliminates the key advantages of LLM-based systems:
The optimal deployment exists at the convergence of these constraints. This is where the system is intelligent enough to handle genuinely novel situations and natural language complexity, yet constrained enough to produce consistent, reliable, auditable outcomes.
This equilibrium point is not universal. It varies by domain, risk tolerance, user expectations, and business requirements. A financial trading system requires a very different balance than a creative writing assistant. A healthcare diagnosis system operates under different constraints than a product recommendation engine.
Organizations that succeed with agentic AI understand this optimization problem explicitly. They do not ask "how intelligent can we make this?" They ask "what is the minimum intelligence required to deliver value while maintaining acceptable consistency?"
This leads to several practical design principles:
Finding this equilibrium is not a one-time calibration exercise. It requires ongoing adjustment and presents several persistent challenges.
Measurement difficulty: Quantifying the right balance requires metrics for both capability and consistency, which often pull in opposite directions. Traditional accuracy measures do not capture the full picture when dealing with open-ended tasks.
Context dependency: The optimal point shifts with use case, user sophistication, risk tolerance, and business domain. A balance appropriate for internal tools may be completely wrong for customer-facing applications.
Temporal drift: As models improve and user expectations evolve, yesterday's equilibrium becomes tomorrow's constraint. This requires continuous re-evaluation rather than set-and-forget configuration.
Organizational readiness: Many companies lack the infrastructure to properly monitor, adjust, and maintain agentic systems at scale. The operational capability to find and maintain equilibrium may not exist yet.
Cost of calibration: Determining the right balance requires extensive testing, measurement, and iteration. Many organizations underestimate the time and resources required to optimize these systems properly.
The economics of supply and demand teach us that efficiency exists at equilibrium, not at extremes. The same principle applies to agentic AI deployment.
Companies should focus on finding their specific convergence point rather than maximizing intelligence as an end goal. This requires:
The organizations that succeed with agentic AI will be those that understand this optimization problem and treat it as a core engineering challenge rather than an afterthought. Maximum utility does not come from maximum intelligence. It comes from finding the point where intelligence and reliability converge to deliver consistent business value.
This is also a lesson in separating what is technically impressive from what is operationally useful. The most sophisticated AI capability means nothing if it cannot be deployed reliably at scale. The question is not what these systems can do, but what they can do consistently in production environments.