Pretrained computer vision classifier

Identify dinosaur species with one API call.

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

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

What this dinosaur species classifier recognizes

A sample of the 40 labels this pretrained classifier chooses between.

Tyrannosaurus Rex
Velociraptor

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 dinosaur 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": "Tyrannosaurus Rex",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

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

Museum Curation

Museums could use this function to identify dinosaur species from images of their bones or fossils. It could make the process of categorization and labelling quicker and more accurate.

Educational Apps

Educational apps catered towards children or students can implement this function. By simply scanning an image of a dinosaur, the app could provide detailed information about the species, aiding in interactive learning.

Archeological Discovery

Archeologists in the field can use this function to quickly identify dinosaur species during exploratory missions or digs. This reduces turnaround time for species identification, allowing for quicker, more effective field work.

Toy Manufacturing

Toy manufacturers could utilize this function to verify the accuracy of their dinosaur models during the design and production stages. This ensures that they are creating scientifically accurate, educational toys for children.

Theme Park Attraction

A dinosaur-themed park could use this function in their interactive experiences, allowing visitors to scan dinosaur replicas and instantly learn about the species they're observing.

Dinosaur Trading Cards

A company producing collectible dinosaur trading cards could use this function to verify the images they are using on their cards correspond to the correct dinosaur species.

Book Publishing

Educational book publishers could use this function to ensure that every dinosaur image in their material is accurately labelled with the correct species, avoiding potential errors and enhancing the educational value of their publications.

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 dinosaur 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 dinosaur 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.