AI Detector API
Integrate AI content detection into your application with a simple REST API. Detect ChatGPT, Claude, and Gemini content programmatically with 95%+ accuracy.
<2s
avg response time
99.9%
uptime SLA
95%+
detection accuracy
Get started in minutes
A single POST request is all you need
import requests
response = requests.post(
"https://api.aidetectors.io/v1/detect",
headers={
"Authorization": "Bearer YOUR_API_KEY",
"Content-Type": "application/json"
},
json={
"text": "Your text to analyze...",
"options": {
"sentence_scores": True,
"model_attribution": True
}
}
)
result = response.json()
print(f"AI Probability: {result['ai_probability']}%")
print(f"Most Likely Model: {result['model_attribution']['top_model']}"){
"ai_probability": 94.7,
"human_probability": 5.3,
"confidence": "high",
"sentences": [
{ "text": "Your text...", "ai_score": 97.2 },
{ "text": "More text...", "ai_score": 91.1 }
],
"model_attribution": {
"top_model": "gpt-4",
"scores": {
"gpt-4": 0.82,
"claude-3": 0.11,
"gemini": 0.04,
"other": 0.03
}
},
"word_count": 156,
"processing_time_ms": 1240
}Try the detection engine
This interactive demo uses the same engine behind the API. Paste any text to see results.
Built for production
Enterprise-grade AI detection infrastructure you can rely on
Fast Response Times
Average response time under 2 seconds for texts up to 5,000 words. Built for production workloads.
95%+ Accuracy
Same detection engine that powers aidetectors.io. Detects ChatGPT, GPT-4, Claude, Gemini, LLaMA, and more.
Simple REST API
Clean JSON request/response format. Get started with a single POST request. SDKs for Python, Node.js, and more.
99.9% Uptime
Enterprise-grade infrastructure with global CDN. Rate limits designed for high-volume use cases.
Detailed Results
Overall AI probability, sentence-level scores, per-model attribution, and confidence intervals in every response.
SOC 2 Compliant
Your data is encrypted in transit and never stored. Full GDPR compliance and data processing agreements available.
Simple, transparent pricing
Start free, scale as you grow
Starter
100 requests/month
- Overall AI probability score
- Up to 1,000 words per request
- Community support
- API key dashboard
Developer
5,000 requests/month
- Sentence-level scores
- Up to 5,000 words per request
- Per-model attribution
- Webhook support
- Email support
Enterprise
Unlimited requests
- Everything in Developer
- Dedicated infrastructure
- Custom model training
- SLA guarantees
- Dedicated support engineer
- On-premise deployment option
Frequently Asked Questions
How do I get an API key?
Sign up for a free account at aidetectors.io and navigate to your Account dashboard. Your API key is generated instantly and you can start making requests immediately. The free tier includes 100 requests per month.
What AI models can the API detect?
The API detects content from all major AI models including ChatGPT (GPT-3.5, GPT-4, GPT-4o), Claude (all versions), Google Gemini, Meta LLaMA, Mistral, Cohere, and other popular language models. The response includes per-model attribution scores.
What languages does the API support?
The API supports 25+ languages including English, Spanish, French, German, Portuguese, Chinese, Japanese, Korean, Arabic, Hindi, and more. Detection accuracy is highest for English but remains above 90% for all supported languages.
What is the rate limit?
Rate limits depend on your plan: Free tier allows 10 requests per minute, Developer allows 60 requests per minute, and Enterprise plans have custom rate limits. All plans include burst allowances for occasional spikes.
Do you store the text I send to the API?
No. Text submitted via the API is processed in real-time and immediately discarded. We never store, log, or use your content for any purpose. This is documented in our data processing agreement, available for Enterprise customers.
Can I use the API for commercial products?
Yes. All paid plans include commercial usage rights. You can integrate AI detection into your SaaS product, LMS, CMS, hiring platform, or any other application. White-label options are available on Enterprise plans.
Explore more AI detection tools
Start building with AI detection today
Get your free API key and make your first detection request in under 5 minutes.