I Tested ChatGPT 5 Versus Claude Opus on Real Finance Work
I ran both flagship AI models through 3 real finance tasks. One came out ahead.
AI isn’t some sci-fi fantasy anymore—it’s reshaping finance right now, and if you’re not riding the wave, you’re getting left behind. That’s what this category is all about: real-world ways artificial intelligence is transforming the way we forecast, report, analyze, and automate in finance.
In these articles, I cut through the buzzwords and show you how AI actually works in our world—no robot overlords, just smarter tools that help you ditch the grind and focus on the big stuff. Whether it’s using AI to build better forecasts, clean up your data faster, or surface insights your old reports missed, you’ll find hands-on advice that you can put to work today.
I’ll walk you through tools, case studies, and frameworks that help finance pros like us work faster, smarter, and maybe even impress the boss (or at least get to happy hour on time). Think of this as your playbook for making AI your secret weapon—not something to fear, but something to wield. Whether you’re just starting to explore AI or looking to sharpen your edge, this is where we break it down.
I ran both flagship AI models through 3 real finance tasks. One came out ahead.
Learn how to build custom Power BI visuals using Claude and the free HTML Viewer, no coding or developer needed. Includes exact prompts for finance variance reporting.
Learn how to use Claude Cowork to build a 13-week cash flow forecast from your actual bank and P&L data.
I use a Claude Code script to pull data from Power BI, generate variance commentary, and write it back to my dashboard every month. Here’s the full setup.
Finance pros: here’s what a full month-end close looks like in Claude Cowork, from raw GL data to CFO deck in a single session.
Step-by-step walkthrough of using Claude Code to build a fully formatted Power BI dashboard.
A step-by-step guide to Claude Code For Finance. Learn how to set up Claude Code, clean your first dataset, and build a working finance app.
Learn how to build Claude Skills for finance workflows step-by-step and you’ll never have to re-prompt your AI Tools again.
A practical guide to Claude Cowork for finance professionals. Real prompts, real outputs, and an honest look at where the tool still has rough edges.
Learn how to use Claude Artifacts to turn GL data, variance analysis, and board updates into polished deliverables step-by-step.
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