Get FP&A best practices, research reports, and more delivered to your inbox.
Six months ago, AI models struggled to build a three-statement model.
Now, they can spin one up in seconds—something that would take a junior analyst a full day. The progress is real and genuinely impressive.
But for all the hype about AI’s execution prowess, it still struggles with something more human: turning raw numbers into narratives that land with stakeholders.
Chris Mossa, CEO of Graphite Financial, experiences this tension every day. His team uses AI to deliver full-stack finance support to hundreds of venture-backed companies.
During his recent appearance on the 10x Finance Podcast, he broke down exactly what AI can handle today, and where finance pros still earn their keep.
AI still falls short of finance-grade reliability
LLM hallucination rates are improving, but “mostly right” isn’t good enough when it comes to clients’ financials. Until AI outputs are near-perfect, they’ll need the same human review as any other client deliverable.
A three-to-one return is nothing to sneeze at. Reconciliations, first-draft models, data pulls, and the like can all get done much faster.
As Chris notes, getting this kind of return hinges on really smart prompting. We asked real finance leaders what prompts they use most in their day-to-day, and consolidated the 15 best ones into a ready-to-use guide.
But the ceiling is set by the work AI can't yet touch: the review layer, the interpretation, the "does this number actually make sense in context?" checks. That work still takes the same amount of time it always did, and it still requires someone who knows the business inside and out.
Expect great first drafts and shaky second iterations
AI tools are amazing brainstorming partners. Albert showed off this capability during our recent vibe coding webinar. You can jam on an idea by vibe coding a prototype in minutes—if it ends up being useful, build on it and share it with your team. If it doesn't, throw it away and move on.
But something like a financial model can’t be one-shotted in a vibe coding session.
AI can flag that legal expenses are up 40%. And with tools like Scan, it can even identify that a partner threatening litigation is what drove the variance.
But the color surrounding it—why it happened, what it means for next quarter, how to frame it for the board—is still outside its reach. That layer is exactly what separates a financial analyst from a VP of Finance. And it's where good finance storytelling starts.
{{quote-1}}
The gap gets wider at scale
You might assume this gap closes over time as AI learns a company's context. And for a single company, that's partially true—feed it enough history and it gets smarter.
But for outsourced finance teams, fractional CFOs, and firms like Graphite that serve hundreds of clients? Every new engagement means starting from scratch. New board decks to ingest, new financial history to absorb, new business context to learn. The "what vs. why" gap doesn't shrink with scale—it multiplies.
This relates to the broader debate about what can be vibe-coded versus what needs a more robust structure surrounding it.
The reframe matters: prompting something into existence is about learning, not production. Build the first draft, figure out what the client needs, then decide what's worth rebuilding into a repeatable system.
{callout}
For fractional CFOs and outsourced finance teams:
- Each new client resets the AI's context—plan for that onboarding cost
- Use AI-generated first drafts to learn what a client needs, then build repeatable workflows around it
- The tools you choose need to work at scale. If it doesn't work for a thousand clients, it shouldn't be your solution for four
{/callout}
AI is getting smarter all the time. It will keep closing the distance between the what and the why. But for now—and likely for a while—the finance professionals who can bridge that gap themselves are the ones who will be impossible to replace.
Listen to the full conversation with Chris Mossa on the 10X Finance Podcast.
And if you want to see how Aleph helps finance teams automate the tactical work so they can focus on the strategic, book a demo.
Get FP&A best practices, research reports, and more delivered to your inbox.




