Pretrained computer vision classifier
Identify gender of photographer with one API call.
A pretrained gender of photographer classifier that sorts an image into one of 2 categories. Use the gender of photographer API immediately, no training required, then adapt it to your own data when you need more.
Try the gender of photographer classifier
Drop in a photo and get the prediction back. No signup, no setup.
What this gender of photographer classifier recognizes
A sample of the 2 labels this pretrained classifier chooses between.
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 gender of photographer API
Get your own copy of this classifier behind your own endpoint — callable from any HTTP client:
curl -X POST "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke" \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"data": "https://example.com/photo.jpg"}'import requests
response = requests.post(
"https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke",
headers={"Authorization": "Bearer YOUR_ACCESS_TOKEN"},
json={"data": "https://example.com/photo.jpg"},
)
print(response.json())const response = await fetch("https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke", {
method: "POST",
headers: {
"Authorization": "Bearer YOUR_ACCESS_TOKEN",
"Content-Type": "application/json",
},
body: JSON.stringify({ data: "https://example.com/photo.jpg" }),
});
console.log(await response.json());$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, '{"data": "https://example.com/photo.jpg"}');
$headers = array();
$headers[] = 'Authorization: Bearer YOUR_ACCESS_TOKEN';
$headers[] = 'Content-Type: application/json';
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$result = curl_exec($ch);
curl_close($ch);
echo $result;Example response
{
"labelName": "Female Photographer",
"labelId": "label_...",
"confidence": 0.92
}Under the hood
Trained on a Nyckel-curated dataset covering 2 gender of photographer categories, served on Nyckel's own infrastructure — your image stays on Nyckel.
Send an image URL or file to the invoke endpoint; the response is a label with a confidence score.
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.
Where teams use gender of photographer classification
Market Research Analysis
Companies can utilize gender identification of photographers in analyzing trends and preferences in photography. This data can inform product development, marketing strategies, and targeted advertising campaigns, enhancing their understanding of gender dynamics in consumerism.
User Personalization in Photography Platforms
Online photography platforms can implement this function to personalize user experiences. By recognizing the gender of photographers, platforms can recommend tailored content, promote specific workshops, or highlight relevant portfolios that resonate with user preferences.
Diversity and Inclusion Reporting
Organizations can leverage this identifier to track gender representation in photography. By analyzing the demographics of featured photographers, they can foster discussions around diversity, adjust their hiring practices, and create inclusive initiatives in the photography space.
Social Media Insights
Social media platforms can apply this function to enhance user engagement metrics. By categorizing content based on the gender of photographers, insights can be derived on how different genders influence audience interactions, sharing rates, and overall engagement.
Event Planning and Curation
Event organizers can use the gender identification feature to diversify their line-up of speakers, workshop leaders, or featured artists. This would promote a balanced representation and enhance the educational value of photography festivals, exhibitions, and conferences.
Content Moderation and Compliance
Media agencies can use this function to ensure compliance with diversity mandates in their visual content. By identifying the gender of photographers in their user-generated content, agencies can better manage and promote gender-balanced representations in their publications.
Advertising Campaign Targeting
Brands can employ the gender identifier to effectively target advertising content based on the gender of photographers. This capability allows for more strategic ad placements, improving relevance and resonance with specific customer segments and enhancing overall campaign performance.
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 gender of photographer 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.
Related classifiers
Ready to classify gender of photographer 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.