What are the different types of generative models used in AI?

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    shreytiwari009
    Participant

    Generative models in AI are a class of machine learning models that generate new data similar to existing datasets. These models learn patterns and structures from input data and create synthetic outputs such as images, text, audio, and videos. Here are some of the main types of generative models used in AI:

    1. Generative Adversarial Networks (GANs)
    GANs consist of two neural networks—the generator and the discriminator—competing against each other. The generator creates synthetic data, while the discriminator tries to distinguish real data from fake data. Through this adversarial process, GANs improve over time, producing highly realistic outputs. They are widely used for image synthesis, video generation, and data augmentation.

    2. Variational Autoencoders (VAEs)
    VAEs are probabilistic generative models that learn a compressed representation of input data in a latent space. They generate new samples by sampling from this latent space and decoding it into meaningful outputs. VAEs are commonly used in image generation, drug discovery, and anomaly detection.

    3. Autoregressive Models (e.g., PixelRNN, PixelCNN, GPT)
    Autoregressive models generate data sequentially, predicting one part at a time based on previous outputs. These models are used in language modeling (e.g., GPT for text generation) and image generation (e.g., PixelCNN). They provide high-quality outputs but can be computationally expensive.

    4. Diffusion Models
    Diffusion models, such as DALL·E 2 and Stable Diffusion, generate images by iteratively refining noisy data. They start with random noise and gradually reconstruct meaningful images through a learned reverse diffusion process. These models have become state-of-the-art in text-to-image generation.

    5. Normalizing Flows
    Normalizing flows are a class of generative models that transform simple distributions into complex ones using invertible neural networks. They allow exact likelihood estimation and are useful in density estimation and image synthesis.

    For those interested in mastering these generative AI techniques, enrolling in a Gen AI certification course by The IoT Academy can provide structured learning and hands-on experience.

    Visit on:- https://www.theiotacademy.co/advanced-generative-ai-course

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