Accuracy and Data Sources
For AI to be useful in policy work, you have to trust the output. And trust starts with two questions: where is this answer actually coming from — and when was the AI's information last updated?
When you submit a query, the AI doesn't go look something up and report back. It analyzes patterns across everything it was trained on and generates the most statistically likely response.
Think of it like a room. A general-purpose LLM has been trained on the entire internet — a vast, noisy space full of accurate information, outdated articles, opinion pieces, and sources of wildly varying quality.
And that room is frozen in time. General-purpose LLMs have a training cutoff — a date after which they have no knowledge of what's happened in the world.
Purpose-built policy AI works differently. It draws only from a defined database of trusted legislative and regulatory data that is maintained on a rigorous update cadence — from daily refreshes to multiple updates an hour, depending on the source. So the room it's working from is smaller, cleaner, current, and far more reliable.
Two things determine how accurate an AI output is: what data it was trained on, and how recent that data is.
How Data Sets Impact Hallucinations
Here's something most people don't realize: LLMs aren't programmed to admit when they don't know something. By default, the model is always trying to complete your query with a confident, coherent response, whether or not it has a verified source to draw from. When it doesn't, it predicts.
That predicted output — plausible, confident, but unverified — is what's known as a hallucination. A hallucination isn't a glitch or a malfunction. It's the AI doing exactly what it was built to do.
But here's what makes hallucinations dangerous for GA teams: hallucinations aren't always wrong. An LLM can generate a summary of a bill's enforcement provisions, and that summary can turn out to be accurate. It can also turn out to be wrong. The problem is you can't tell which is which just by reading it.
In policy work, that's a serious problem. Legislative language is precise. The difference between a regulation that "may" be enforced and one that "shall" be enforced isn't a minor detail.
How a Curated Data Set Reduces Hallucinations and Improves Timeliness
Think back to the room analogy. A general-purpose LLM is working from an enormous, noisy room: millions of sources, contradicting each other, varying wildly in quality and recency. And that room is frozen in time. When the AI has to reconcile conflicting, outdated information, it makes judgment calls. And as we've learned, sometimes those judgment calls are right. Other times, they're wrong.
A purpose-built policy AI shrinks the room, and keeps it current.
Instead of the entire internet, it draws only from verified, authoritative sources. PolicyNote, for example, pulls exclusively from official federal and state legislative databases, regulatory filings, and expert policy analysis — and that data is updated continuously.
The result: fewer wrong answers to pull from, fewer contradictions to reconcile, and no stale data to mislead you.
When you ask about a bill's current status, you're getting an answer grounded in what's actually happening now, not what was happening when the model was last trained.
For a GA team depending on AI outputs to make real decisions, that combination of reliability and recency is what actually matters.