The best way to get spreadsheet work done.
Accurate Excel analysis, financial modeling, and spreadsheet automation built to run efficiently at scale.
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Decide works everywhere you work.
One agent across the Web, Excel, API, and Google Sheets.
Excel & Google Sheets
Use Decide inside the workbook where your models, reports, and shared sheets already live.
decide-api
spreadsheet report
curl -X POST https://api.trydecide.ai/v1/spreadsheets
-H "Authorization: Bearer $DECIDE_API_KEY"
-F "[email protected]"
-F "output_format=xlsx"
-F "prompt=Create a clean monthly revenue report"
curl https://api.trydecide.ai/v1/spreadsheets/{conversionId}
The most cost-efficient AI for spreadsheet operations.
Powered by DAX-1, Decide delivers 91.7% accuracy at 1/56th the cost of Anthropic's Claude Fable 5.
Price-Performance
Frontier accuracy at a fraction of the cost.
Cost Per Success
56×
more cost-efficient per successful task than Fable 5.
Based on DAX-1 running on a warm GPU at $1.00/hour.
vs Fable 556× more cost-efficient
vs GPT-5.519× more cost-efficient
vs Opus 4.520× more cost-efficient
Benchmark Performance
91.7% strict accuracy on spreadsheet editing.
91.7%
58.3%
91.1%
53.1%
DAX-1
Fable 5
GPT-5.5
Opus 4.5
350 strict workbook tasks · DAX-1 cost assumes a warm GPU at $1.00/hour.
Cost-per-success savings compare DAX-1 against each model. Upper-left is better for price-performance.
Built for serious spreadsheet work
Purpose-built agents and visible execution for analysts and Excel professionals building models, forecasts, reports, and API workflows.
Purpose-built models
DAX-1 is built for precise, executable spreadsheet edits with lower latency and serving cost.
Work inside the file
Use Decide where spreadsheet work already happens: web, Excel, Google Sheets, and API workflows.
See every step
Follow updates as Decide reads context, writes cells, repairs formulas, and prepares the final workbook.
Agents for the job
Choose faster everyday edits or deeper expert work for analysis, models, forecasts, and reports.
Repeatable workflows
Turn recurring spreadsheet requests into consistent workflows across cleanup, reporting, and analysis.
Control and security
Keep control over workbook access, API keys, permissions, and the edits Decide applies.
The latest news
Research
Introducing DAX-1
DAX-1 is Decide's flagship model for spreadsheet editing, built for accuracy, cost efficiency, and low latency across recurring spreadsheet operations.
Read story
Company
Café One deploys Decide across its nationwide co-working network
Read story
Changelog
Expert Agent, Credits, Task Summary, and Profile
View updates
Decide in the media
