Pretrained computer vision classifier

Identify countertop material with one API call.

A pretrained countertop material classifier that sorts an image into one of 10 categories — what type of countertop material it is. Use the countertop material API immediately, no training required, then adapt it to your own data when you need more.

Pretrained · Nyckel-trained 10 labels out of the box Image input

Try the countertop material classifier

Drop in a photo and get the prediction back. No signup, no setup.

What this countertop material classifier recognizes

A sample of the 20 labels this pretrained classifier chooses between.

Engineered Stone
Alabaster
Butcher Block
Ceramic Tile
Concrete
Corian
Dekton
Glass
Granite
High Pressure Laminate

Need a label that isn't here? Clone the classifier into your Nyckel console and edit the label set to fit your data.

Call the countertop material API

Once you've added this classifier to your console, you get your own copy of it behind your own endpoint. Invoke it with any HTTP client:

curl

curl -X POST "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke" \
  -H "Authorization: Bearer $NYCKEL_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"data": "https://example.com/photo.jpg"}'

Python

import requests

# Get an access token: https://www.nyckel.com/docs/api/overview/authentication/
token = "YOUR_ACCESS_TOKEN"

response = requests.post(
    "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke",
    headers={"Authorization": "Bearer " + token},
    json={"data": "https://example.com/photo.jpg"},
)
print(response.json())

Example response

{
  "labelName": "Engineered Stone",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 10 countertop material categories, served on Nyckel's own infrastructure — your image stays on Nyckel.

Input
Image

Send an image URL or file to the invoke endpoint; the response is a label with a confidence score.

Make it yours
Adaptable

Clone it, then correct predictions and add your own samples in the console — Nyckel retrains automatically, turning this into a custom model tuned to your data.

More than a demo: this page is one of thousands of pretrained functions on Nyckel, an ML classification platform. You can invoke classifiers by API, review predictions, correct labels, collect samples from production traffic, and promote any pretrained function to a private custom model — without changing your integration.

Where teams use countertop material classification

Material Quality Assessment

This function can be employed by manufacturers to assess the quality of countertop materials used in their production. By identifying the material type accurately, companies can ensure compliance with industry standards and deliver products that meet customer expectations for durability and aesthetics.

Design Visualization Tools

Interior design software can integrate this function to enable designers to visualize how different countertop materials will look in a given space. By providing accurate material classifications, the tool can help clients make informed decisions about style and color combinations.

Countertop Replacement Services

Companies that focus on kitchen renovations can utilize this function to quickly assess existing countertop materials. By identifying these materials, they can provide tailored recommendations for replacement options that match the client's style and budget.

Retail Inventory Management

Home improvement retailers can use this function to streamline their inventory management for countertop materials. By accurately identifying materials in stock, they can optimize product listings, improve stock accuracy, and provide better customer service.

Manufacturing Process Optimization

Manufacturers can leverage this function to monitor production processes and ensure that the correct materials are being used consistently. This accuracy can reduce waste and improve overall production efficiency.

Warranty and Maintenance Services

Appliance and home goods companies can incorporate this function to support warranty and maintenance claims. By accurately classifying materials, they can provide customers with the correct care instructions and any warranties specific to the countertop type.

Environmental Impact Assessment

Sustainable building firms can use this function to assess the environmental impact of the materials used in a project. By classifying materials accurately, they can evaluate life-cycle impacts and help clients choose more eco-friendly options for their interiors.

Common questions

What's the difference between a zero-shot and a Nyckel-trained classifier?

A zero-shot classifier uses a large foundation model's general knowledge to pick between your labels — no task-specific training, so new or edited labels work immediately. A Nyckel-trained classifier has been trained on labeled examples and runs on Nyckel's own infrastructure, which typically makes it faster, cheaper per call, and more accurate on data that resembles its training set. The "Under the hood" section on this page shows which kind this classifier is, and any classifier can be adapted into a trained one by adding your own examples.

How do I know whether this will work for my application?

Honestly: we can't know in advance — it depends on your data stream and how closely it resembles what this classifier has seen. The reliable way to find out is to measure it on your own data: start invoking the classifier with real traffic, or upload and annotate a set of images in the console — make sure they look like your production data, not idealized examples. Nyckel's evaluation metrics then show you exactly how it performs on that data before you rely on it.

What happens when it makes a mistake?

No classifier is perfect, so Nyckel is built around the correction loop: invokes can be captured for review, you confirm or correct predictions in the console, and corrections become training data. Over time the model adapts to your data distribution — accuracy on your traffic improves with use rather than staying fixed.

Do I need training data to get started?

No. This countertop material classifier works out of the box — clone it into your console and you'll have your own API endpoint in under a minute. Training data only enters the picture when you want to adapt it: your corrected predictions and uploaded samples improve the model, and you can also edit the label set to match your needs.

What does it cost to try?

Trying the classifier on this page is free with no signup. Cloning it requires a free account, and the free tier covers your first API calls each month — see nyckel.com/pricing for current limits and paid tiers.

Ready to classify countertop material at scale?

Add this pretrained classifier to your Nyckel console — you'll get a live API endpoint in under a minute, and a path to a custom model when you need one.