Pretrained computer vision classifier

Identify mouse species with one API call.

A pretrained mouse species classifier that sorts an image into one of 2 categories — which species of mouse it is. Use the mouse species 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 mouse species classifier

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

What this mouse species classifier recognizes

A sample of the 23 labels this pretrained classifier chooses between.

House Mouse
Field Mouse

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 mouse species 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": "House Mouse",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 2 mouse species 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 mouse species classification

Pest Control Companies

Pest control businesses could use the 'mouse species' identifier to accurately identify the species of mice infesting a particular area. This would help them determine the most effective eradication method and charges.

Research Institutions

For biological research or studying diseases affecting mice, institutions could use this tool to correctly classify and record data for specific mouse species. It would help the research be more precise.

Pet Shops

The function could be deployed to help pet shop owners to accurately sort and label different species of mice they are selling. This would ensure customers get the right pet they're looking for.

Animal Feed Manufacturers

Manufacturers who prepare feed specially designed for mice could use this tool to ensure that their feed caters to the nutritional requirements of specific mouse species.

Wildlife Conservation Agencies

Agencies can use the identifier to accurately track and monitor different mouse species. It would also assist in measures for the conservation of endangered or vulnerable species.

Education and Learning Tools

The tool can be integrated into education software or mobile applications to help students learn about different mouse species in a fun, interactive way.

Animal Photography

The tool could help wildlife photographers quickly and accurately identify the species of mice they capture. This can be particularly useful for tagging and categorising their photos.

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 mouse species 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 mouse species 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.