ChatGPT is a chatbot – a computer program you can talk to – made by the company OpenAI. It’s a “generative AI” model, which means it can create text, answer questions, and have conversations as if it were a person. ChatGPT was released in 2022 and uses a powerful language model (GPT-5 as of 2025) to generate responses. In simple terms, you type (or speak) something to ChatGPT, and it replies with an answer, explanation, story, or any text you ask for. It’s like texting with a very smart assistant. ChatGPT can follow up on your questions, explain things step-by-step, and even correct itself if it makes a mistake.

What Can ChatGPT Do?
ChatGPT is very versatile and can help with many everyday tasks. Here are some of the main things it can do:
- Answer Questions: You can ask facts (“What are the planets?”), explanations (“Why is the sky blue?”), or even homework help. ChatGPT uses its trained knowledge (up to its last update) to give answers.
- Write and Edit Text: It can write stories, essays, emails, poems, or any text you need. For instance, you could say “Write a friendly letter to my teacher” or “Draft a social media post about our new product,” and it will create a draft for you.
- Explain and Summarize: If you have a long article or a complicated topic, ChatGPT can summarize it in simple words. Students often use it to explain subjects in an easy way.
- Brainstorm Ideas: Need ideas for a project, party, gift, or even a new business name? ChatGPT can suggest multiple creative ideas when you prompt it.
- Translate Languages: ChatGPT can translate text between many languages. For example, you can ask it to translate a sentence from English to Spanish or explain a phrase you heard in another language.
- Generate Code and Solve Math: ChatGPT can also help with programming and math. You can describe a small coding task and it will write code for you (using a tool called Codex, see below). It can also solve math problems or explain steps.
- Play and Simulate: It can play games like tic-tac-toe in text form, role-play characters, or simulate conversations. It can even pretend to be a tutor, a tour guide, or any role you assign.
Because ChatGPT was trained on lots of text, it can handle many topics. However, it doesn’t truly know current events after its knowledge cutoff, and sometimes it might give an answer that sounds right but is wrong. It’s always good to double-check important information. Despite this, users find ChatGPT very helpful for tasks like drafting documents, learning new things, or getting quick answers in a conversational way.
Other AI Tools: Whisper, DALL·E, and Codex
ChatGPT is great for talking and writing, but OpenAI and other companies have built special AI tools for other tasks. Three key ones are Whisper, DALL·E, and Codex. Let’s explain each:
Whisper (Speech-to-Text AI)
Whisper is an AI system for converting spoken words into text. In technical terms, it’s an automatic speech recognition (ASR) model trained on hundreds of thousands of hours of audio. What this means for you: if you speak into a microphone, Whisper can write down (transcribe) exactly what you said, even if there’s noise or an accent. OpenAI made Whisper open-source, so developers can use it freely. For everyday use, Whisper powers things like voice typing or transcription services.
- Example: You can record a voice memo or lecture and run it through Whisper to get a text transcript. This is helpful for students taking notes or writers dictating ideas.
- ChatGPT Integration: ChatGPT itself has begun to use this technology. For instance, ChatGPT’s mobile apps allow you to press a microphone button and speak your prompt; the AI will understand and reply. In fact, OpenAI even added a telephone feature: in late 2024 you could call ChatGPT and talk with it for a few minutes. These features rely on the same speech-to-text capabilities (like Whisper) and show that ChatGPT can use voice input, not just typed text.
In short, Whisper makes AI accessible by voice. People who find typing hard (like younger children or seniors) can just speak, and Whisper will let ChatGPT handle the conversation in text.
DALL·E (AI Image Generation)
DALL·E is an AI that creates images from text descriptions. It’s like magic painting: you give it words, and it paints a picture. The name comes from “WALL·E” (the robot) and Salvador Dalí (the artist). The first DALL·E was released in 2021; DALL·E 2 came in 2022, and the latest DALL·E 3 in 2023. According to OpenAI, “DALL·E 2 is an AI system that can create realistic images and art from a description in natural language.”. For example, you could write “a red bicycle on Mars under a starry sky, in watercolor style,” and DALL·E will generate an image matching that scene.
- How it works: You write a prompt (like a sentence or phrase). DALL·E interprets it and generates an image that fits that description. You can get different styles by changing your words (photorealistic, cartoon, oil painting, etc.).
- ChatGPT Integration: Recently, DALL·E 3 was integrated directly into ChatGPT for paid users. This means you can have a conversation with ChatGPT about what you want, and then ask it to create an image. For example, in ChatGPT you might say “Let’s design a logo for a bakery with a friendly bear,” and ChatGPT (via DALL·E) will produce logo ideas. The integration allows you to iteratively refine ideas: ChatGPT can help write better prompts for DALL·E, and then you see the image output in the chat.
- Examples: People and businesses use DALL·E in creative ways. For instance, a designer used ChatGPT and DALL·E to brainstorm product ideas: ChatGPT helped generate a list of new products, and then they asked DALL·E to visualize one product idea (tea products for Gen Z) to see what it might look like. Another example: a consultant described needing a logo for an urban sketching workshop. She asked ChatGPT (with DALL·E) to produce several logo drafts, then refined them by telling DALL·E to adjust colors or text, and it handled those changes. These examples show ChatGPT and DALL·E working together for design tasks.
In everyday life, individuals might use DALL·E to make greeting cards, design posters, or simply have fun creating pictures. Small businesses might use it to generate marketing images or logo ideas without hiring an artist. Students can use it to illustrate a science project or draw a scene from a book. The key is that DALL·E turns words into images in seconds, making visual creation easy for anyone.
Codex (AI for Coding)
Codex is an AI designed to understand and write computer code. Think of Codex as a robot programmer: you describe what you want in plain language, and Codex writes the code. OpenAI’s Wikipedia explains: “They translate natural language into code”. Codex was trained on millions of lines of code, so it knows many programming languages (Python, JavaScript, etc.) and can suggest code snippets, functions, or even complete small programs.
- How it works: You give Codex a prompt in English (e.g., “sort this list of names alphabetically” or “fix the bug in this function”). Codex reads your words and generates the corresponding code.
- ChatGPT Integration: In ChatGPT, Codex powers any code-related queries. For example, if you ask “How do I reverse a string in Python?”, ChatGPT (using Codex) will answer with a code snippet and explanation. OpenAI recently released Codex as a tool within ChatGPT’s sidebar for coding tasks. You can tell Codex to “create a file to implement a to-do list app”, and it will set up code, run tests, and even create pull requests for review.
- Examples: Teams use Codex to speed up software projects. It is often used to handle repetitive coding tasks (like renaming variables, refactoring code), write tests, or scaffold new features. For someone who’s not a professional developer, this means you can get help writing simple programs or scripts. Even retirees or students can try automating a task (like a calculator script or a personal webpage) by describing it to Codex.
- Limitations: Codex is a helper, not a replacement for programming skills. It can sometimes make mistakes or require guidance. As one expert put it, Codex “is a way of getting code written without having to write as much code” – it’s not always 100% correct, but it’s “just close enough” to be useful. In practice, you should review and test any code Codex generates.
Using ChatGPT with Voice, Images, and Code
One of the strengths of ChatGPT is that it can work together with these other AI tools to do more complex tasks. Here are some ways they combine:
- Voice Chat (with Whisper): Instead of typing, you can speak to ChatGPT. For example, many ChatGPT apps have a microphone button. When you speak, Whisper (the speech-to-text AI) turns your words into text that ChatGPT reads. Then ChatGPT can answer aloud or in text. This is great for kids or anyone who finds talking easier than typing. OpenAI’s phone feature (December 2024) shows this: you could literally call ChatGPT and talk, as if calling a friend.
- Text-to-Image (with DALL·E): After a text chat, you can ask ChatGPT to create images. For example, you might chat about designing a logo. Once you have some idea, you tell ChatGPT “Use DALL·E to draw this logo,” and it will generate it. The image appears right in the chat. This makes brainstorming visual ideas very natural. Many users now have DALL·E 3 inside ChatGPT, so it can generate images directly from your conversation.
- Chat Coding (with Codex): In a coding conversation, you can describe a coding task and ChatGPT (using Codex) will write the code for you. For example, say “Write a Python function that tells if a number is prime.” ChatGPT will return the function code. If the code has a bug, you can say “That’s not working. Fix it,” and it will try to correct it. The AI can also explain code line by line. This makes programming more interactive and less intimidating for beginners.
- Plug-ins and Extensions: Beyond these, ChatGPT supports various plug-ins (third-party add-ons) that extend its abilities, such as browsing the web, using calculators, or even booking flights. But Whisper, DALL·E, and Codex are core OpenAI technologies that directly enhance ChatGPT’s capabilities in speech, vision, and coding.
Each of these extensions – speaking, picture-making, coding – works seamlessly in ChatGPT’s chat interface. You might have a conversation like:
You: “Hey ChatGPT, I want to create a poster for a bake sale. Can you help?”
ChatGPT: “Sure! What text and style do you want on the poster?”
You: “Write ‘Bake Sale’ in big letters and show cupcakes. Maybe a colorful cartoon style.”
ChatGPT (using DALL·E): [generates a poster image showing “Bake Sale” and cupcakes]
In this exchange, ChatGPT asked questions, you answered, and then it created an image – all in one chat.
Who Can Use These Tools?
These AI tools are designed to be helpful to everyone, from kids to seniors, hobbyists to professionals. In fact, OpenAI has run programs to teach people about AI. Their OpenAI Academy says it has helped “more than 2 million people – including workers, small businesses, nonprofit leaders, students and others” learn AI skills. They emphasize that “whether you’re a college student, a retiree exploring new tools, or someone changing careers, you should be able to gain AI skills and knowledge”.
Here are some examples of how different groups might use ChatGPT, Whisper, DALL·E, and Codex:
- Individuals (General Public): If you’re just a person curious about AI, you can use ChatGPT as a personal assistant. Ask it to explain news events, find recipes, practice language learning, or even play trivia games. Use Whisper to send voice messages: speak to ChatGPT and get spoken answers (on some devices ChatGPT can talk back). Use DALL·E to generate artwork for your home or social media (like making a funny cartoon or a family poster). Use Codex to automate little tasks on your computer: for example, ask it to write a script that renames a batch of files or organizes your photos.
- Small Businesses: If you run or work at a small business, these tools can save time and spark ideas. ChatGPT can draft your marketing content – emails, social media posts, product descriptions – quickly. It can answer customers’ FAQs as a chatbot on your website. You can also have ChatGPT summarize market research or competitor data. DALL·E can help with design: generate logos, flyers, menu graphics, or product mockups without hiring a graphic designer. For example, a bakery owner might describe the brand and get a logo image from DALL·E to choose from. Codex can help with technical tasks: if you need a simple website, ChatGPT can generate the HTML/CSS code and show you how to tweak it. It could also create a script to analyze sales data in a spreadsheet. In essence, AI tools can handle routine tasks so business owners can focus on strategy.
- Students (Grade School to College): ChatGPT can act like a tutor. It can explain homework questions in simpler words, help write essays or lab reports, and quiz you on study material. For example, a student could paste a paragraph and ask ChatGPT to summarize it, or ask for practice problems on a math topic. With DALL·E, a student doing a science project could quickly generate diagrams or visual examples (like an image of the solar system or a historical scene) to use in presentations. Whisper could be used to transcribe lectures or foreign language practice (speaking into the app and getting written text back to check your pronunciation). Codex can help with coding assignments: if you’re learning to program, you can tell ChatGPT your problem and it will suggest code and explain how it works. In fact, education platforms are already using ChatGPT; for example, a language app powered by Whisper and ChatGPT can listen to your spoken English and correct it.
- Retirees and Seniors: Older adults may find ChatGPT helpful for staying engaged. They can use ChatGPT to learn new skills at their own pace (e.g., “Explain how to edit photos on a smartphone” or “What exercises can I do at home?”). Whisper is especially useful here: a retiree can simply talk and have the words written down, which is helpful if typing is hard on the hands. ChatGPT can help write letters or emails, plan trips, or even just chat for companionship. DALL·E can be a creative outlet: for example, someone might ask it to create a custom calendar image for each month or colorize old black-and-white family photos. OpenAI even partnered with groups like AARP to teach older adults about safe AI use, since surveys show more seniors are interested in AI now. The aim is to make sure anyone – whether young or old – can use AI confidently and safely.
Getting Started with ChatGPT and AI Tools
Starting to use ChatGPT and its companion tools is easy:
- Access ChatGPT: Go to chat.openai.com or download the ChatGPT app on your smartphone (available for iOS and Android). You’ll need to sign up for an account (using an email and password). Basic ChatGPT access is free. (There are optional paid plans like ChatGPT Plus for faster responses and extra features.)
- Type or Speak Your Prompt: Once you’re signed in, you can type anything into the chat box (“Hi!”, “Explain photosynthesis,” “Plan a birthday party,” etc.). On mobile, you can tap the microphone icon to speak instead of type; your speech will be converted to text by Whisper.
- Read the Reply and Interact: ChatGPT will respond in a few seconds. Read its answer and you can ask follow-up questions in the same conversation (“Can you explain that more simply?” or “What about X?”). It remembers the conversation context, so you can build on previous messages.
- Use Images or Code: If you want an image, just describe it. For example, type “Create a logo for a coffee shop with a cup and a cat.” ChatGPT (with DALL·E) will generate image options. If you want code, type a request like “Help me write a Python function that sorts a list.” ChatGPT (using Codex) will provide the code.
- Try Different Tasks: Experiment! Ask it to help with writing, planning, generating ideas, explaining jokes – almost anything. If ChatGPT ever gives an answer that seems wrong, you can ask it to double-check or try a different question. Remember, AI is a tool to assist you, not a perfect oracle.
It’s also a good idea to be mindful of privacy and accuracy. Don’t share very personal info with any chatbot. And remember that ChatGPT’s knowledge is based on its training data (it may not know the very latest news or very niche facts). Always cross-check important facts with trusted sources.
Learning More and Staying Safe
The world of AI is growing fast. There are online tutorials and courses (even at OpenAI’s site) for beginners. For example, OpenAI Academy offers free learning resources about using AI tools safely and effectively. As AI becomes part of daily life, learning how to use it responsibly is important. Some tips:
- Check Information: AI can hallucinate (make up facts). If ChatGPT provides important info, try to verify it if possible.
- Be Specific: The better your prompt, the better the answer. Use clear instructions. If the answer is not quite right, rephrase your prompt or give more details.
- Explore and Have Fun: Use Whisper to dictate journal entries or ideas. Use DALL·E to design holiday cards or visualize fun concepts. Use Codex to learn programming by example. The goal is to make life easier and more creative, not harder.
Conclusion
ChatGPT and its companion AI tools (Whisper, DALL·E, and Codex) are powerful assistants for writing, speaking, creating images, and coding. They are designed to be user-friendly so that even a 5th grader can ask questions like “Tell me a bedtime story” or “Draw me a funny robot,” and get helpful responses. At the same time, they have enough power to assist college students, entrepreneurs, and professionals with complex tasks. The key is that these tools amplify human ability: you provide the ideas or instructions, and the AI handles the heavy lifting. Whether you’re an individual, a small business owner, a student, or a retiree, learning to use ChatGPT with Whisper, DALL·E, and Codex can open up many possibilities. As one guide put it, AI tools are “a great starting place” to generate ideas and do routine work, letting people spend more time on what only humans can do best.
