Pretrained computer vision classifier

Identify airlines by logo with one API call.

A pretrained airlines by logo classifier that sorts an image into one of 10 categories — what airline the logo represents. Use the airlines by logo 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 airlines by logo classifier

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

What this airlines by logo classifier recognizes

A sample of the 41 labels this pretrained classifier chooses between.

A321
Aer Lingus
Air China
Air France
Air India
Air New Zealand
Alaska
All Nippon Airways
Allegiant
American

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 airlines by logo 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": "A321",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 10 airlines by logo 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 airlines by logo classification

Brand Recognition for Marketing

Airlines can leverage logo identification to enhance brand recognition campaigns. By analyzing social media mentions and visual content, they can ensure their logos are prominently displayed, enabling more effective targeted marketing strategies.

Customer Feedback Analysis

Airlines can use the logo classification function to filter and analyze customer feedback associated with specific brands. By categorizing comments based on logos, airlines can gain insights into public perception and address concerns related to their brand image.

Competitive Analysis

Airlines can monitor their competitors through images in online reviews and travel blogs. Using logo identification, they can compile a competitive landscape analysis, identifying strengths and weaknesses in branding strategies and market presence.

Ad Compliance Monitoring

The logo identification system can help airlines ensure that advertisements and promotional content comply with brand guidelines. By automatically identifying logos in advertising materials, airlines can verify that only authorized logos are used, maintaining brand integrity.

Fraud Detection in Online Listings

Airlines can utilize logo classification to detect potential fraud in online travel listings or fake airline websites. By scanning images and comparing them against known logos, they can identify counterfeit operations that might mislead customers.

Visual Search Functionality

Airlines can enhance their booking apps and websites with visual search capabilities, allowing customers to search for flights by uploading images of airline logos. This feature would improve user experience by making it easier for travelers to find services associated with their preferred brands.

Image Content Moderation

Airlines can implement this identifier for moderating user-generated content on their platforms. By automatically detecting logos in photos posted by users, they can quickly flag inappropriate content that misuses their branding, ensuring a positive and professional online presence.

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 airlines by logo 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 airlines by logo 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.