PIM SelectionThe independent guide to choosing a PIM

AI Claims Lab: a fixed protocol for testing PIM vendor AI claims

The AI Claims Lab is the PIMvendors protocol for testing PIM vendor AI claims on the buyer's own data. Every vendor processes the same 200 buyer-provided products across four tasks: attribute extraction, classification, translation and descriptions. Scores cover precision, recall or accuracy per attribute, human edit rate, time per item and cost per item. No public results are published yet.

What is the AI Claims Lab and what is its status?

The AI Claims Lab is the PIMvendors protocol for testing PIM vendor AI claims on a buyer's own data. Every vendor processes the same 200 products, under the same rules, in the same time window. The results are measured per attribute and per task.

Status: the first published vendor round is planned. No results are published yet. This page publishes the protocol and the scoring sheet so buyers can use them in their own selections now.

The lab exists because AI demos predict little. Demo data is clean and chosen to succeed. The AI in PIM pillar rates which AI use cases are production-ready; this protocol checks whether a specific vendor delivers them on a specific catalogue.

The protocol tests the four use cases PIMvendors rates as production-ready with review:

  1. Attribute extraction from unstructured sources.
  2. Classification into an internal taxonomy and one trade standard.
  3. Translation into two target languages.
  4. Channel-specific descriptions for two channels.

It also checks two boundaries: whether a vendor leaves fields empty when the source is silent, and whether it stays away from compliance attributes. Both connect to the rule from AI attribute extraction: no source, no value. The classification and translation tasks follow the metrics set out in AI auto-classification and AI translation.

How is the 200-product test set built?

The buyer provides 200 products, stratified so that every known AI failure mode appears several times. The buyer's stewards build an answer key that vendors never see.

Stratum Products (count) What it tests
Simple products with digital datasheets 60 Baseline extraction and description quality
Multi-variant products with technical tables 40 Values assigned to the correct SKU
Scanned or low-quality sources 30 Text recognition, decimals and units
Products in neighbouring classes 30 Classification confusion
Products in regulated categories 20 Respect for compliance boundaries
Products with attributes missing from the source 20 Abstention: no source, no value
Total 200

For each product the buyer supplies the source documents and the target attribute list for its product family. The approved values go into a held-back answer key. Translation and description tasks use approved source text and attributes as input, with native reviewers ready to post-edit.

Keep the set fixed for the whole round. Changing products between vendors breaks comparability.

Which tasks and metrics does the protocol use?

Each task has its own metrics, and every task records time per item and cost per item. Averages across attributes or languages are reported only next to the detailed figures.

Task Input Primary metrics Unit
Attribute extraction Source documents, target attributes Precision and recall per attribute Percent
Classification Product name, description, attributes Top-1 and top-3 accuracy per class Percent
Translation Approved source text, glossary Human edit rate, terminology adherence, critical errors Percent; count per 100 items
Descriptions Approved attributes, channel rules Human edit rate, unsupported claims, rule violations Percent; count per 100 items
All tasks Time per item Reviewer seconds
All tasks Cost per item Euro, including regenerations
Boundaries Missing and regulated attributes Fields filled without source Count

Definitions used in scoring:

  • Precision: correct filled values divided by all filled values, per attribute.
  • Recall: correct filled values divided by values present in the source, per attribute.
  • Human edit rate: share of characters changed by the reviewer, using an edit-distance measure.
  • Unsupported claim: any statement not backed by a supplied attribute.

What are the test rules?

Every vendor gets identical inputs, the same window and no access to the answer key. Vendors configure their product as they would for a customer and declare everything they used.

  1. Inputs are delivered to all vendors at the same time, under a data processing agreement.
  2. The test window is fixed, for example 10 working days.
  3. Vendors may configure prompts, glossaries, attribute targets and thresholds.
  4. Vendors may not edit outputs by hand.
  5. Vendors declare the model, configuration, hosting region and credits consumed, including regenerations.
  6. Outputs are returned in the buyer's template and scored by the buyer's reviewers, blind to vendor name where possible.
  7. Reviewers use the same instructions and post-editing standard for every vendor.

A vendor that declines to run the test, or asks to use its own sample data, should be recorded as such in the scoring sheet. The demo scorecard can carry the AI results into the overall evaluation.

Scoring sheet

Copy the sheet below and fill one column per vendor. Keep per-attribute detail in a second tab; this summary carries the figures the buying committee needs.

Task Metric Unit Vendor A Vendor B Vendor C Notes
Extraction Precision, all attributes Percent
Extraction Recall, all attributes Percent
Extraction Precision, 5 priority attributes Percent
Extraction Fields filled without source Count
Classification Top-1 accuracy Percent
Classification Top-3 accuracy Percent
Translation Human edit rate, language 1 Percent
Translation Human edit rate, language 2 Percent
Translation Critical errors Per 100 items
Descriptions Human edit rate, channel 1 Percent
Descriptions Unsupported claims Per 100 items
Boundaries Compliance attributes touched Count
All Reviewer time per item Seconds
All Cost per item Euro
All Configuration effort Hours declared

Per-attribute tab columns: attribute, stratum, values in source, values filled, values correct, precision, recall.

Read the sheet from the bottom up. Cost per item and reviewer time show what the AI costs to run; the task rows show what it delivers for that cost. A vendor with slightly lower precision and half the review time can be the better choice. Discuss trade-offs like that in the buying committee before anyone sees vendor names.

How will PIMvendors run public vendor rounds?

PIMvendors plans to run public rounds on a shared dataset, invite vendors on equal terms and give each vendor a right of reply before publication. The first round is planned; no results are published yet.

The planned process:

  1. PIMvendors prepares a 200-product dataset using the same strata, as an anonymised composite. No customer names appear.
  2. Vendors in the relevant segment are invited on identical terms. Participation carries no fee and no sponsorship link.
  3. Vendors that decline are listed as declined.
  4. Results are scored by PIMvendors reviewers under the rules above.
  5. Each vendor receives its results and scoring notes before publication and can correct factual errors.
  6. Each vendor can submit a written response, published next to its results.

The rounds follow the hub's neutrality policy. Results will appear per task and per vendor, with no overall star ratings or scores out of 10.

Every vendor gets the same 200 products, the same rules and the same clock. The first public round is planned, and we publish nothing until every vendor has had the chance to reply.

Stephan SpijkersCo-founder, PIMvendors.com

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Frequently asked questions

Has PIMvendors published AI Claims Lab results?

No. The first published vendor round is planned and no results are published yet. This page publishes the protocol and scoring sheet so buyers can run the test in their own selections today. When the first round runs, PIMvendors will publish results per task and per vendor together with each vendor's written reply.

Why 200 products?

Two hundred products is large enough to include every stratum that causes AI errors, such as scanned sources, multi-variant tables and neighbouring classes, with several items in each. It is small enough for a buyer's stewards to build an answer key in a reasonable time. The size is a PIMvendors protocol choice and buyers can scale it.

Can vendors tune their AI for the test?

Vendors may configure their product as they would for a customer: prompts, glossaries, attribute targets and thresholds. Vendors may not edit outputs by hand or see the answer key. Every vendor declares its configuration, model and credit use. Configuration effort is part of the result, because a buyer will carry that effort after go-live.

How does the right of reply work?

Each vendor receives its own results and the scoring notes before publication. The vendor can point out factual errors, which PIMvendors corrects, and can submit a written response that is published next to its results. Disagreements on interpretation stay visible to readers. The process follows the hub's editorial and neutrality policies.

Can we run the AI Claims Lab inside our own PIM selection?

Yes. The protocol is designed for buyers. Select 200 of your products using the composition table, build the answer key with your stewards, give every shortlisted vendor the same inputs and rules, and fill in the scoring sheet. PIMvendors can facilitate the round as part of a selection, but the protocol works without outside help.

Sources and method

  1. NIST AI 600-1: Generative Artificial Intelligence Profile

How this page was made: drafted by the PIM Selection editors from the sources listed, checked against the PIMvendors selection method, and signed off by a named expert. Editorial policy.

Cite this page

PIM Selection (2026). AI Claims Lab: a fixed protocol for testing PIM vendor AI claims. PIMvendors.com. https://pimselection.com/ai/evaluating-ai-claims/ (version 2026-10-14).