AIMv2-1B-patch14-224
| Property | Value |
|---|---|
| Parameter Count | 1.23B parameters |
| License | Apple ASCL |
| Paper | arXiv:2411.14402 |
| Framework Support | PyTorch, JAX, MLX |
| ImageNet Accuracy | 88.1% |
What is aimv2-1B-patch14-224?
AIMv2-1B is a state-of-the-art vision model developed by Apple that utilizes multimodal autoregressive pre-training. This 1.23B parameter model represents a significant advancement in computer vision, offering superior performance across various tasks including image classification, feature extraction, and multimodal understanding.
Implementation Details
The model employs a transformer-based architecture with patch size 14 and 224x224 input resolution. It's implemented with multiple framework support, including PyTorch and JAX, making it versatile for different development environments. The model demonstrates impressive accuracy across various datasets, including 99.4% on CIFAR-10 and 96.7% on Food101.
- Transformer-based architecture with patch embedding
- Multiple framework support (PyTorch, JAX, MLX)
- F32 tensor type for precise computations
- 224x224 input resolution with 14x14 patch size
Core Capabilities
- Image Feature Extraction
- Classification across diverse domains
- Strong performance on medical imaging (94.2% on Camelyon17)
- Excellent transfer learning capabilities
- Competitive performance against CLIP and SigLIP models
Frequently Asked Questions
Q: What makes this model unique?
AIMv2-1B stands out for its multimodal autoregressive pre-training approach, which enables superior performance across various vision tasks while maintaining efficient scaling capabilities. It outperforms established models like CLIP and SigLIP on multiple benchmarks.
Q: What are the recommended use cases?
The model excels in image classification, feature extraction, and transfer learning scenarios. It's particularly effective for specialized domains like medical imaging, satellite imagery, and fine-grained classification tasks, as evidenced by its strong performance on datasets like Camelyon17 (94.2%) and EuroSAT (98.8%).
