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June 30, 2026Nick Pavlinsky

Your AI Problem Isn't the Model: It's the Data Underneath It

Here is one of the most useful AI findings of the year, and it has nothing to do with a new model release. Anthropic researchers showed that the same AI model, asked the exact same question three times, returned three different answers. Then they fixed it without touching the model at all.

If you are trying to make AI reliable inside your business, this is the result to pay attention to.

What Anthropic Actually Tested

Anthropic built a benchmark called VirBench: 120 realistic queries across 40 pathogens, each asking an AI agent to pull the correct viral sequence records from NCBI Virus, a database scientists use for outbreak surveillance and diagnostics. Every query had a manually verified correct answer.

The models struggled. Across the systems tested, mean accuracy ranged from as low as 16.9 percent up to about 91 percent. The bar for this kind of work is effectively 100 percent, because a single missing record can change a scientific conclusion.

Worse than the low scores was the inconsistency. Asked one Ebola query that should have returned 266 sequences, one model returned 106 on the first run, 15 on the second, and 5 on the third, with an identical prompt each time. The models were not dumb. The data underneath them was a maze: scattered sources, inconsistent APIs, and filtering logic that lived only inside a web page built for humans clicking buttons.

The Fix Wasn't a Smarter Model

Instead of reaching for a bigger model, the team built a deterministic retrieval tool called gget virus, developed with researchers at NCBI. It does the unglamorous work: coordinating across multiple databases, handling large result sets without cutting them off, applying filters consistently, and returning the same answer every time with a log of how it got there.

The result was dramatic. With the tool in place, accuracy rose above 90 percent for every agent tested, peaking at 99.7 percent. The run-to-run randomness largely disappeared. And here is the part business owners should underline: the gap between the cheapest model and the most expensive one nearly vanished.

In Anthropic's words, adding a deterministic layer "made model choice much less important." A cheaper model with the right tool beat an expensive model without one.

Why Your AI Needs Better Data Infrastructure, Not a Bigger Model

This is the lesson that travels far beyond virology. Most companies trying to "do AI" assume the answer is a smarter or more expensive model. The real bottleneck is almost always the data infrastructure around the model: where your information lives, how clean and consistent it is, and whether the AI can reach it the same way every time.

Think about the AI tools inside a typical business. They sit on top of a CRM, a billing system, a pile of PDFs, a few spreadsheets, and three SaaS tools that do not talk to each other. When an AI assistant gives a great answer one day and a wrong one the next, the model rarely changed. The data it reached for did.

You cannot prompt your way out of bad plumbing. If the underlying data is scattered and the access path is unreliable, no model will save you. Fix the foundation and a modest model becomes dependable. Skip it and even the best model produces confident, plausible, wrong answers.

What We Build

This foundation work is exactly what we do. We build the data pipelines, connectors, and deterministic tools that sit between your AI and your systems: clean sources of truth, reliable retrieval, and auditable outputs you can actually trust in front of a customer. The goal is an AI system that gives the same correct answer every time, not an impressive demo that falls apart in production.

It is also the cost-smart move. When the data layer is solid, you are no longer forced to pay for the largest frontier model to paper over a messy foundation. You run a right-sized model on reliable infrastructure and keep both the accuracy and the budget under control.

What This Means for Your Business

1. Stop shopping for a bigger model first. If your AI is unreliable, the model is rarely the problem. Audit the data it depends on before you spend on a pricier model. The fix is usually upstream.

2. Reliability is an engineering outcome, not a setting. Consistent answers come from deterministic data access, clean sources, and tested pipelines. That is build work, and it is the difference between a flashy pilot and a system you can put in production.

3. Good infrastructure lowers your AI bill. When the data layer does its job, a cheaper model performs like an expensive one. Investing in the foundation often pays for itself in reduced model and rework costs.

The Takeaway

The headline from Anthropic's research is not that AI is unreliable. It is that the reliability you want is buildable, and it lives in the data layer, not the model. That is good news, because the foundation is the part you can actually control.

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*Raptor Tech builds custom software and AI systems for businesses that want AI they can trust in production, not just in a demo. If your AI is giving you a great answer one day and a wrong one the next, book a free consultation or call (561) 786-7926.*

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