AI That Works With Your Numbers
2diff Business Silver includes AI Insights, an assistant that answers questions about your own financial statements in plain language. You choose from 11 models by OpenAI, Anthropic and Google: 3 fast, low-cost models and 8 stronger reasoning models, all with 2diff Business Silver ($19.99 a month). The stronger reasoning models include the flagship models GPT-5.5, GPT-5, Claude Opus 4.8, Claude Opus 4.7 and Gemini 2.5 Pro. Bronze has no AI, and Gold, with premium models, is coming. We never use your financial data to train AI models.
What AI Can Actually Do for Your Business
Most small business owners spend too much time staring at reports and not enough time making decisions. You know your revenue is down, but is it a seasonal dip or something structural? You see expenses rising, but which categories are driving it? These are questions that used to require an accountant on retainer or hours of your own time in a spreadsheet.
AI changes that. When AI has direct access to your actual financial data, it stops being a generic search engine and starts being an assistant that reads your statements and explains them in plain language.
Here is what that looks like in practice:
Understand your cash flow
Ask "Am I going to have a cash shortfall next quarter?" and get an answer built from your own cash flow reports, balance sheet balances, and forecast, not a generic template.
Catch cost trends early
Ask "Which expense categories have grown the most over the last six months?" and get a ranked breakdown from your own data before the issue shows up on a year-end statement.
Understand your own financial statements
Ask "What does my gross margin tell me about my pricing?" and get an explanation written around your actual numbers, not a textbook definition.
Compare periods without manual work
Ask "How does this quarter compare to the same quarter last year?" and get the comparison built from your data, with the differences highlighted and explained.
Prepare for conversations with your accountant
Walk into tax season or a planning meeting already knowing where your numbers stand, what changed, and what questions to ask. Save time and get more out of the meeting.
Make faster decisions
Before a hiring or expansion conversation, see how your margins and cash looked over recent periods.
How This Works (No Technical Background Required)
When you ask a question in 2diff Business, the application assembles a summary of your financial data from your QuickBooks® Online account. That summary, along with your question, is sent to the AI model you have selected. The AI reads your numbers and responds in plain language.
This approach is called Retrieval-Augmented Generation. The practical meaning for you: the AI answers from your figures rather than from general knowledge. It can still be wrong, so check what matters. It works from your profit and loss statement, your balance sheet, your cash flow, your ratios, and your trends. The answer is grounded in your specific business situation.
You choose from a curated selection of AI models across OpenAI, Anthropic, and Google, and the catalog grows as new models ship. You can switch models mid-conversation. No single model is best at everything, and having options means you are not dependent on any single provider.
Which AI models come with each plan?
| Plan | AI | Models |
|---|---|---|
| Free | Sample data only | 2 models in the demo on a sample company (Claude Haiku 4.5, GPT-5 Mini) |
| Bronze | No AI | None |
| Silver | Included | 11 models, every band below |
| Gold | Coming soon | Premium models, not on sale yet |
Fast, low-cost models
3 modelsIncluded with 2diff Business Silver.
| Model | Provider | Best for |
|---|---|---|
| GPT-5 Nano | OpenAI | Quick lookups, simple calculations, budget-friendly |
| Claude Haiku 4.5Try free in demo | Anthropic (Claude) | Fast responses, good for quick financial questions |
| Gemini 2.5 Flash-Lite | Google (Gemini) | Fastest responses, lowest cost, quick lookups |
Stronger reasoning models
3 modelsFor deeper financial analysis. Included with 2diff Business Silver.
| Model | Provider | Best for |
|---|---|---|
| GPT-5 MiniTry free in demo | OpenAI | Everyday financial questions, solid reasoning at lower cost |
| Claude Sonnet 4.6 | Anthropic (Claude) | Best balance of intelligence and speed, strong at explaining financial concepts |
| Gemini 2.5 Flash | Google (Gemini) | Fast analysis with built-in reasoning, good all-around choice |
Flagship models
5 modelsGPT-5.5, GPT-5, Claude Opus 4.8, Claude Opus 4.7, Gemini 2.5 Pro. Included with 2diff Business Silver.
| Model | Provider | Best for |
|---|---|---|
| GPT-5.5 | OpenAI | OpenAI's flagship reasoning model for complex, professional analysis |
| GPT-5 | OpenAI | Complex reasoning, nuanced financial analysis, multi-step questions |
| Claude Opus 4.8 | Anthropic (Claude) | Anthropic's flagship Opus for long, multi-step analysis |
| Claude Opus 4.72diff Business Silver default | Anthropic (Claude) | Top-tier reasoning and deep financial analysis |
| Gemini 2.5 Pro | Google (Gemini) | Deep analysis, complex multi-year comparisons |
Custom AI Applications for Your Business
2diff Business applies AI to financial data analysis. But the same underlying approach can be applied to almost any business process where you have data and need faster, smarter answers.
Second Difference Solutions builds custom AI-powered tools designed around specific business workflows. The core technique is the same: your business data is used as the knowledge base, and the AI draws from it to answer questions or automate tasks specific to how your business operates.
What this could look like for your business
The common thread across all of these is simple. Your data, your rules, your business context, injected directly into the AI layer so the tool works the way your business actually works, not the way a generic product assumes it does.
Want an AI tool that fits how your business works?
Start with a free 1-hour session. We look at how work gets done today and where AI could save you time. If a build makes sense, you get a fixed quote before any work starts. See all the work we do.
Book a free 1-hour AI Session (opens in a new tab)AI in 2diff Business
2diff Business is the flagship application of this approach. It connects to QuickBooks® Online via Intuit's API, assembles relevant financial data into a structured context package, and sends it to the AI model you select. The result is AI that can answer specific questions about your P&L, balance sheet, cash flow, financial ratios, and multi-period trends.
Users choose from a curated set of models across OpenAI, Anthropic, and Google, with new models added as they ship. Models can be switched mid-conversation. Each provider brings different strengths: OpenAI for broad analytical depth, Anthropic for structured explanations, Google for large context windows suited to multi-period analysis.
View the full 2diff Business AI model catalog
Want help choosing where AI fits in your own business? Book a free 1-hour AI Session.
Data Privacy and Responsible Use
Financial data requires the highest level of protection. These principles apply to all AI use across our products and engagements.
- Your data is never used to train AI models. The financial context you choose to send is used to answer that request; each provider's API terms state it is not used to train or improve their models, and we never use it to train our own.
- We do not keep the conversation. We do not store the AI conversation on our servers after your session; for each request we keep a 90-day audit record holding only a hash of what was sent, and how long a provider keeps a request is set by its own API terms, which we do not control.
- Each provider handles a request under its own API terms. We use OpenAI, Anthropic, and Google through their standard APIs. Their published API terms, linked from our Privacy Policy, state that API content is not used to train their models; we do not control those terms.
- We do not send more data than necessary. Context packages are assembled to include only the data relevant to the query, not the full accounting history.
- All communication is encrypted in transit. Data sent to AI providers uses TLS 1.2 or higher encryption.
- AI outputs are analysis and observations, not financial or legal advice. Users should verify AI-generated analysis against source data and consult qualified professionals for decisions involving tax, legal, or accounting matters.
For complete details on our security practices, see our Security and Data Protection page.
OpenAI, GPT, Claude, Anthropic, Google, and Gemini are trademarks of their respective owners.