capcheck/ai-image-detection

Detects if an image is real or fake.

Public
67 runs

CapCheck AI Image Detection

Detect AI-generated images using a Vision Transformer (ViT) model. Returns confidence scores for real vs AI-generated classification.

Use Cases

  • Fact-checking: Verify if images in news articles are AI-generated
  • Content moderation: Flag synthetic media before publication
  • Research: Analyze datasets for AI-generated content

API

Input

Parameter Type Default Description
image file/URL required Image to analyze (JPEG, PNG, WebP)
threshold float 0.5 Classification threshold (0.0-1.0)

Output

{
  "is_ai_generated": true,
  "confidence": 0.97,
  "ai_probability": 0.97,
  "real_probability": 0.03,
  "threshold": 0.5,
  "model_version": "v1.0.0",
  "inference_time_ms": 45.2
}

Model Info

Property Value
Model capcheck/ai-image-detection
Architecture ViT-Base (86M parameters)
Input 224x224 pixels
Output Real/Fake classification
License Apache 2.0

Model Lineage

This model builds on excellent open-source work:

  1. Google - ViT-Base architecture (Apache 2.0)
  2. dima806 - Fine-tuned on CIFAKE dataset for AI detection
  3. CapCheck - Published with ongoing improvements for modern AI generators
Model created
Model updated