GPT-4

GPT-4 is an advanced AI model developed by OpenAI that can understand and generate human-like text based on the input it receives. It can also process images and generate text based on both visual and textual prompts.

Key features:
- Generates human-like text on a wide range of topics, from creative writing to technical documentation
- Processes images and generates text based on visual and textual inputs
- Writes, debugs, and optimizes code in various programming languages
- Demonstrates human-level performance on academic and professional benchmarks
- Can be customized for specific use cases through fine-tuning on domain-specific data

How it works:
GPT-4 has been trained on a vast corpus of online data, allowing it to understand context and generate relevant responses. It uses deep learning techniques to process input and generate output based on patterns and relationships learned from the training data.

Integrations:
GPT-4 is integrated with OpenAI's DALL-E image generation model, enabling it to process and generate images in addition to text.

Use of AI:
GPT-4 leverages advanced AI technologies, including large language models, deep learning, and multimodal processing, to understand and generate human-like text and process images.

AI foundation model:
GPT-4 is the fourth generation of OpenAI's Generative Pre-trained Transformer (GPT) foundation models, succeeding GPT-3.5.

How to access:
- ChatGPT Plus subscription service, which costs $20 per month
- OpenAI's API, with pricing varying based on usage and requirements