Three quotes, different columns, missing freight, mixed tax treatment, and no clean way to compare.
Procurement skill
Testing nowVendor Quote Comparator
A ready-to-use AI Skill for comparing PDF, spreadsheet, and image-based vendor quotes. It standardizes the important fields, flags missing information, and keeps uncertain values visible instead of guessing.
Before / After
See the work this Skill removes
One normalized comparison with missing fields highlighted and follow-up questions surfaced.
The same quote, without the Skill vs with the Skill
Both runs used the same source material and Gemini Flash. The left is a direct AI summary; the right is the actual Vendor Quote Comparator output.
Without the Skill
Standard AI / direct summary
With the Skill
Vendor Quote Comparator
Source coverage
Lists each quote and its readability before comparison begins.
Scope alignment
Places comparable scope, specifications, and quantities together without forcing a match.
Missing information
Leaves unstated validity, freight, and warranty details as not provided.
Arithmetic checks
Recalculates subtotal, tax, and totals without treating calculations as source facts.
Follow-up
Turns unresolved items into questions ready to send to each vendor.
This testThe Skill found a TWD 200 arithmetic discrepancy in the quotation.
Want to test your own quotations?
Start a testA/B test: Oct 2, 2026 · Gemini Flash
Scope
Supported scope and limits
- Compare multiple vendor quotes in one run
- Normalize common prices, units, lead times, and line items
- Flag missing values and mismatched specifications
- Keep uncertain values explicit instead of inventing answers
- Produce a structured comparison ready for review
Included
Complete Skill package
Skill workflow
The processing order, rules, and output structure are already defined.
Working examples
See what a realistic input looks like and what kind of result to expect.
Repeatable output
Results follow a consistent structure so they are easier to review and reuse.
FAQ
Before you buy
Will it overwrite my original file?
The default product principle is to preserve the original input and return a separate result. Exact behavior will be documented per Skill.
What if my file is unusual?
Supported formats are listed above. Unsupported or ambiguous inputs should be surfaced clearly instead of pretending the result is reliable.