ChatGPT was launched by OpenAI in **November 2022**. Since then, it has become one of the most popular AI language models used worldwide.

### Evolution Over Time

Since its initial release, ChatGPT has seen several updates to enhance its capabilities and performance.

#### Major Milestones

- **GPT-3 Foundation**: Initially built on the GPT-3 architecture, ChatGPT quickly impressed users with its ability to generate coherent and contextually relevant text.
- **Transition to GPT-4**: Later, ChatGPT was upgraded to GPT-4, which improved its understanding, accuracy, and versatility in handling more complex queries.

### Current Status

ChatGPT continues to evolve with ongoing improvements and integrations into various applications, maintaining its position as a leading AI conversational tool.

### Educational Resources

To learn more about AI and system design, check out these courses:

- **Grokking System Design Fundamentals** - [https://www.designgurus.io/course/grokking-system-design-fundamentals](https://www.designgurus.io/course/grokking-system-design-fundamentals)
- **Grokking the System Design Interview** - [https://www.designgurus.io/course/grokking-the-system-design-interview](https://www.designgurus.io/course/grokking-the-system-design-interview)

These courses will help you understand the basics of designing advanced systems like ChatGPT.

How long has ChatGPT been around?

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ChatGPT was launched by OpenAI in November 2022. Since then, it has become one of the most popular AI language models used worldwide.

Evolution Over Time

Since its initial release, ChatGPT has seen several updates to enhance its capabilities and performance.

Major Milestones

GPT-3 Foundation: Initially built on the GPT-3 architecture, ChatGPT quickly impressed users with its ability to generate coherent and contextually relevant text.
Transition to GPT-4: Later, ChatGPT was upgraded to GPT-4, which improved its understanding, accuracy, and versatility in handling more complex queries.