Pretrained computer vision classifier

Identify chipped teeth with one API call.

A pretrained chipped teeth classifier that sorts an image into one of 2 categories — whether a tooth is chipped. Use the chipped teeth API immediately, no training required, then adapt it to your own data when you need more.

Pretrained · Nyckel-trained 2 labels out of the box Image input

Try the chipped teeth classifier

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

What this chipped teeth classifier recognizes

A sample of the 3 labels this pretrained classifier chooses between.

Chipped
Not Chipped

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 chipped teeth 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": "Chipped",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 2 chipped teeth 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 chipped teeth classification

Dental Healthcare Analytics

Dental professionals can use the image classification function to automate patient intake processes, quickly identifying potential tooth damaged cases from x-rays and photographs for relevant follow-up actions.

Insurance Claim Adjusting

Insurance companies can use this function to facilitate teeth damage claims. Images submitted by policy holders can be automatically categorized to expedite the claim review experience.

Dental Product Development

Manufacturers of dental products, such as toothbrushes or toothpastes, could use this tool to measure the efficacy of their products based on customer-provided images over time.

Dental Research Efforts

Researchers studying tooth health, mouth injuries or dental abnormalities can use this function to automate data collection, helping to categorize and analyze large image datasets more efficiently.

Personal Dental Health Monitoring Apps

Oral hygiene applications can incorporate the function to monitor users' self-submitted images for evidence of teeth chipping, providing warnings or recommending professional consultation as necessary.

Cosmetic Dental Services

Cosmetic dentistry practices can utilize this function to automatically categorize incoming client cases for better appointment scheduling, enabling more efficient handling of clients with or without tooth damage.

Dental Education and Training

The function can be used in dental schools and training programs to better demonstrate and assess student competency in identifying and treating various types of tooth damage, by giving immediate and objective feedback.

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 chipped teeth 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 chipped teeth 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.