# ChatGPT

> artificial intelligence chatbot developed by OpenAI

**Wikidata**: [Q115564437](https://www.wikidata.org/wiki/Q115564437)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ChatGPT)  
**Source**: https://4ort.xyz/entity/chatgpt

## Summary
ChatGPT is an artificial intelligence (AI) chatbot developed and operated by the research company OpenAI. As a large language model, it is designed to understand and generate human-like text in a conversational format. Its core functions include natural language generation, machine translation, and automatic summarization.

## Key Facts
- **Creator:** Developed and operated by OpenAI.
- **Launch Date:** November 30, 2022.
- **Type:** Generative artificial intelligence chatbot, large language model, and online service.
- **Country of Origin:** United States.
- **Underlying Technology:** Built on OpenAI's GPT (Generative Pre-trained Transformer) models, including GPT-4 and GPT-4o.
- **Training Methods:** Trained using supervised learning and reinforcement learning from human feedback.
- **Programming Language:** Python.
- **License:** Proprietary license.
- **Official Website:** `https://chatgpt.com`.
- **Platforms:** Available via web browser, an application programming interface (API), and official apps for iOS and Android.

## FAQs
### Q: Who created ChatGPT?
A: ChatGPT was created, developed, and is operated by the artificial intelligence company OpenAI.

### Q: What can ChatGPT do?
A: ChatGPT is designed for a variety of language-based tasks, including natural language generation, machine translation, and automatic summarization. It functions as a conversational AI that can answer questions and generate text.

### Q: What technology is ChatGPT built on?
A: ChatGPT is built on OpenAI's series of Generative Pre-trained Transformer (GPT) models, such as GPT-4 and GPT-4o. It is trained using a combination of supervised learning and reinforcement learning techniques.

## Why It Matters
ChatGPT is significant for making advanced generative AI widely accessible to the public through a simple, conversational interface. Its launch on November 30, 2022, marked a pivotal moment in the mainstream adoption and awareness of large language models. By providing a tool capable of generating coherent, context-aware text, it has demonstrated the practical applications of AI in fields ranging from content creation and software development to education and information synthesis.

The chatbot serves as a powerful example of reinforcement learning from human feedback (RLHF), a method that helps align AI models with user intent and human values. Its ability to perform complex language tasks like automatic summarization and machine translation on demand has influenced numerous industries and prompted widespread discussion about the future of work, creativity, and human-computer interaction. As a product of OpenAI, it represents a key milestone in the ongoing development of artificial general intelligence.

## Notable For
- **Conversational Interface:** Named after "online chat," its primary distinction is its user-friendly, conversational format, which allows users to interact with a powerful large language model through natural dialogue.
- **Advanced Model Integration:** It utilizes a series of OpenAI's most advanced models, including GPT-4 and GPT-4o, and has a premium tier, ChatGPT Plus, that provides access to the latest versions.
- **Multi-Platform Availability:** ChatGPT is accessible across a wide range of platforms, including a primary website, an API for developers, and dedicated mobile applications for iOS, iPadOS, and Android devices.
- **Broad Language Capabilities:** Its functions extend beyond simple text generation to include more specialized tasks such as machine translation and automatic summarization, making it a versatile language tool.

## Body
### ### Development and Ownership
ChatGPT is an artificial intelligence chatbot created, owned, and operated by OpenAI, a U.S.-based AI company. The application was programmed in Python and was first released to the public on November 30, 2022. It is a copyrighted product distributed under a proprietary license.

### ### Technology and Architecture
ChatGPT is an instance of a generative pre-trained transformer and a large language model. Its development involved fabrication methods including supervised learning and reinforcement learning, specifically reinforcement learning from human feedback (RLHF) and Proximal Policy Optimization.

The service runs on several of OpenAI's foundational models:
- **GPT-3:** Used a version referred to as GPT-3.5 until July 2024.
- **GPT-4:** Made available to "ChatGPT Plus" users starting March 14, 2023.
- **GPT-4o:** Implemented starting May 13, 2024.
- **Future Models:** The system is also designed to use OpenAI o3 and the GPT-5 series (GPT-5, GPT-5.1, GPT-5.2).

The service has a premium tier called ChatGPT Plus.

### ### Features and Availability
ChatGPT is classified as an online service and website, accessible at `https://chatgpt.com`. It is also available through an application programming interface (API) and official mobile applications for iOS, iPadOS, visionOS, and Android platforms.

Its primary uses include:
- Natural language generation
- AI-generated text
- Machine translation
- Automatic summarization

### ### Version History
OpenAI has released numerous updates to the service. A series of named versions were documented with release notes, beginning with the "ChatGPT Dec 15 Version" in 2022 and continuing through multiple updates into 2023, such as the "ChatGPT May 24 Version".

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## References

1. [The Times v. Microsoft/OpenAI: Substantial Technical Collaboration on the Creation of the Models (3) | HackerNoon](https://hackernoon.com/the-times-v-microsoftopenai-substantial-technical-collaboration-on-the-creation-of-the-models-3)
2. [Terms of use](https://openai.com/policies/terms-of-use)
3. [Source](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
4. [ChatGPT — Release Notes](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
5. [ChatGPT — Release Notes | OpenAI Help Center](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
6. [Source](https://help.openai.com/en/articles/6825453-chatgpt-release-notes#april-2-2026)
7. MusicBrainz
8. [ChatGPT’s Birthday Special: Celebrating 1 Year of Changing the World. 2023](https://www.techopedia.com/chatgpt-birthday-1-year-of-changing-the-world)
9. [Source](https://technosafar.com/know-how-can-open-ai-chat-gpt-kill-google/)
10. [Source](https://help.openai.com/en/articles/10193193-1-800-chatgpt-calling-and-messaging-chatgpt-with-your-phone)
11. [Source](https://www.theguardian.com/technology/chatgpt)
12. [ChatGPT - 知乎](https://www.zhihu.com/topic/26691895/hot)
13. [ChatGPT latest news & coverage - CNA](https://www.channelnewsasia.com/topic/chatgpt)
14. [Top Websites Ranking - Most Visited Websites In The World | Similarweb](https://www.similarweb.com/top-websites/)
15. Know Your Meme