A new academic benchmark called EnterpriseArena reveals that current large language model agents struggle severely with long-term financial decision-making, with only 16% of runs across eleven tested models surviving a simulated 132-month enterprise environment.

The study, published on arXiv by researchers evaluating agentic AI systems, positions the benchmark as the first designed specifically to test CFO-style resource allocation — a qualitatively different challenge from the short-horizon tasks most AI evaluations currently measure. Where existing benchmarks often reward reactive reasoning, enterprise financial management demands committing scarce resources across years while anticipating uncertain futures.

Why Allocating Resources Is Harder Than Answering Questions

Most AI capability tests focus on tasks with clear, near-term answers: coding problems, math proofs, factual retrieval. Resource allocation is structurally different. A CFO must decide how much capital to deploy today knowing that tomorrow's conditions are unknown, that some decisions are irreversible, and that competing internal priorities will not wait.

Long-horizon resource allocation under uncertainty represents a distinct capability gap for current LLM agents, not simply a harder version of existing challenges.

EnterpriseArena simulates this problem by combining firm-level financial data, anonymized business documents, macroeconomic indicators, and industry signals within a partially observable environment. Agents cannot see the full state of the simulated company — they must spend resources to acquire information through budgeted organizational tools, creating a direct tension between knowing more and conserving what they have. This mirrors real executive decision-making more faithfully than any fully transparent simulation could.

What the Simulator Actually Tests

The benchmark runs agents through a 132-month (eleven-year) enterprise simulation, enforcing rules validated by domain experts to reflect realistic operating constraints. Agents must balance competing financial objectives over this extended horizon while managing the cost of information itself.

The results are striking. Across eleven advanced LLMs tested, only 16% of runs completed the full horizon without failure — meaning the agent's simulated enterprise remained financially viable throughout. Critically, the researchers found that larger models did not reliably outperform smaller ones, undermining the common assumption that scaling alone will resolve capability gaps. This suggests the problem is not primarily about raw model size or general intelligence, but about a specific type of structured, sequential reasoning that current architectures handle poorly.

The Gap Between Reasoning and Committing

LLMs have demonstrated impressive abilities to reason through complex scenarios when presented with all relevant information at once. The CFO problem exposes a different requirement: reasoning under partial information, across time, with real consequences for each decision made along the way.

A model that excels at explaining financial concepts or summarizing a balance sheet may still fail when asked to allocate a constrained budget across twelve simulated quarters, knowing each quarter's outcomes will change what is possible in the next. The compounding nature of these decisions — where early errors foreclose later options — makes the task genuinely difficult in a way that does not reduce to language understanding.

According to the researchers, this distinguishes long-horizon allocation from what they describe as "short-horizon reactive decisions." Reactivity is a strength of current LLM architectures; commitment under uncertainty over time is not.

What This Means for Agentic AI Deployment

The findings arrive as enterprise software companies and AI developers accelerate the deployment of agentic systems — AI models that do not merely answer questions but take actions, manage workflows, and increasingly operate with financial or operational authority. Several major technology firms have announced or are developing AI systems positioned to assist with or automate aspects of business planning and resource management.

EnterpriseArena provides a concrete, reproducible way to measure whether these systems are actually ready for that responsibility. Self-reported benchmarks from AI companies often measure tasks their models were optimized to perform; an independent, domain-expert-validated environment focused on a known hard problem offers a different signal.

The benchmark's design — partial observability, budgeted information access, expert-validated rules — also makes it harder to game through prompt engineering or surface-level pattern matching. Agents must demonstrate sustained, coherent decision-making across a long sequence of interdependent choices, not just perform well on isolated steps.

What This Means

EnterpriseArena gives researchers and enterprise AI developers a clear, measurable target: before deploying LLM agents in roles requiring sustained financial judgment, the field needs to close a documented gap that current model scaling is not resolving on its own.