Here's an overview of the key versions of ChatGPT:
GPT-1
Release Date: June 2018
Parameters: 117 million
Features: The first version of GPT introduced the transformer architecture and demonstrated the potential of unsupervised learning on large-scale text data. It was a breakthrough in natural language processing but had limitations in generating coherent long-form text.
GPT-2
Release Date: February 2019
Parameters: 1.5 billion
Features: GPT-2 significantly improved upon its predecessor with more parameters, leading to better language understanding and generation capabilities. It was initially withheld from public release due to concerns about misuse but was later made available. GPT-2 could generate more coherent and contextually relevant text, making it useful for various applications.
GPT-3
Release Date: June 2020
Parameters: 175 billion
Features: GPT-3 marked a substantial leap in performance with a massive increase in parameters. It exhibited a broad range of capabilities, including generating human-like text, answering questions, translating languages, and performing tasks with few-shot learning. GPT-3 became widely used in various applications, from chatbots to content creation.
ChatGPT (based on GPT-3)
Release Date: November 2020 (beta)
Features: A specialized implementation of GPT-3 designed for conversational applications. It improved interaction dynamics by focusing on dialogue and context retention, making it suitable for customer service, virtual assistance, and interactive applications.
GPT-3.5
Release Date: March 2022
Features: An intermediate version between GPT-3 and GPT-4, GPT-3.5 incorporated various improvements in performance, accuracy, and context management. It was used as the foundation for the initial versions of ChatGPT, enhancing its conversational abilities.
GPT-4
Release Date: March 2023
Features: GPT-4 introduced several advancements over GPT-3, including better handling of ambiguous queries, improved context understanding, and more robust generation of human-like text. It could process larger context windows, making it better suited for complex and lengthy interactions.
ChatGPT Plus
Subscription Plan: Launched in February 2023
Features: Provides access to GPT-4 through OpenAI's ChatGPT interface. The subscription plan offers users enhanced capabilities, including faster response times and priority access to new features.
ChatGPT Custom Instructions
Feature Introduction: July 2023
Features: Allows users to customize their ChatGPT experience by providing specific instructions on how they would like the AI to respond and what it should know about them. This feature enhances personalization and user control over interactions.
ChatGPT Enterprise
Release Date: August 2023
Features: Aimed at businesses, ChatGPT Enterprise offers enhanced security, privacy, and administrative controls. It includes higher performance, larger context windows, and analytics tools for better integration into enterprise environments.