# AI fundamentals

DevFeed: [AI fundamentals](<https://devfeed.tech/articles/ai-fundamentals-6229.md>)

Original publisher: [Read original article](<https://openai.com/academy/what-is-ai>)

Published: 2026-04-10T00:00:00Z

Content type: tutorial

Language: en

Sources: [OpenAI News](<https://devfeed.tech/sources/openai-news.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Conversational AI](<https://devfeed.tech/topics/conversational-ai.md>), [ChatGPT](<https://devfeed.tech/topics/chatgpt.md>), [Language models](<https://devfeed.tech/topics/language-models.md>), [codex](<https://devfeed.tech/topics/codex.md>), [vercel ai sdk](<https://devfeed.tech/topics/vercel-ai-sdk.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [apis](<https://devfeed.tech/tags/apis.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [beginner](<https://devfeed.tech/tags/beginner.md>), [chatgpt](<https://devfeed.tech/tags/chatgpt.md>), [conversational-ai](<https://devfeed.tech/tags/conversational-ai.md>), [developers](<https://devfeed.tech/tags/developers.md>), [guide](<https://devfeed.tech/tags/guide.md>), [large-language-model](<https://devfeed.tech/tags/large-language-model.md>), [large-language-models](<https://devfeed.tech/tags/large-language-models.md>), [openai-academy](<https://devfeed.tech/tags/openai-academy.md>)

## AI overview

A beginner-friendly introduction to artificial intelligence, explaining what AI systems and models are, how large language models generate and transform text, and how products such as ChatGPT and Codex make these capabilities available to users and developers.

## Source excerpt

Learn what AI is, how it works, and how tools like ChatGPT use large language models. A clear, beginner-friendly guide to understanding artificial intelligence.