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How to use GPT-4 — OpenAI’s LLM explained

Our instructional guide to OpenAI's GPT-4 AI model.
Last Updated on October 20, 2023
Learn how to use GPT-4
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OpenAI’s latest AI model, GPT-4 has been superseded by the GPT-4V upgrade. This enhanced multimodal neural network, sometimes referred to as GPT-4(Vision), enables visual capabilities such as image input and image output. However, the prior model without these “AI art generator” features is still available! The GPT-4 model is a powerful AI chatbot with API access (GPT-4 API) and plenty of real world use cases including content creation, passing the bar exam, and now internet access — all just a text prompt away. With plenty of useful functionality baked into the default large language model (LLM), how do you use GPT-4?

What is GPT-4?

GPT-4 superseded GPT-3 as the latest AI language model from OpenAI on March 14th, 2023. It is a multimodal model of AI language which is capable enough of working in various ways. As the latest development by the company, GPT 4 can generate more detailed textual data, pictures, videos, and audio compared to its predecessors.

For instance, you can now generate captions for images, language translations for videos, and pictures from the text input data. So, it creates a communication bridge between the humans and machines, offering more opportunities and possibilities to enhance our digital experience.

Upgrade to ChatGPT Plus for access to GPT 4 in ChatGPT
Upgrade to ChatGPT Plus or ChatGPT Enterprise for access to GPT-4 in ChatGPT.

How to use GPT-4

There can be many ways to use this AI-based language model. Whether you intend to use it for business or personal needs, it can help you with both. For info on some of the helpful ways to use GPT-4, check out the list below:

Crafting Captions

We all know how important captions are for social media accounts or posts. However, unlike its predecessors, GPT-4 can generate captions. By entering a short text description, GPT-4 can quickly create a compelling caption for it.

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Generate Content Ideas

If you ever get stuck with creative content, consider GPT-4 your brainstorming companion. Let it know the topic of your interest, and it will create a complete list of compelling content ideas. Then, you can use them for your blog, social media, and other posts.

Creating CTAs

With GPT-4, you can now even boost your conversions or engagements. Give him the desired actions, and it will generate eye-catching CTAs to get your audience clicking over them.

Create Blog Posts

If you are a professional blog creator, the GPT-4 is here to ease your burden. However, when you are an individual or a business owner looking to hire a professional to create blog posts, the GPT-4 will be a game-changing application for your help. All you need to do is give it an outline or key points for the blog post you wish to create. After that, sit back and relax. 

Leave it all up to GPT-4, which will generate an entire blog post. However, the end content will probably still need some polishing in order to look publishable.

Answer Your FAQs

If you run the online customer support, the GPT-4 can even take care of that on your behalf—no need to answer the queries of your customers all by yourself. You can now leave it to GPT-4 to streamline your online CS, by answering all the FAQs on your social media channels or website. This will help you save time and provide valuable information to your customers.

Is There a Cost to Using GPT?

Currently, the GPT-4 is available in both free and paid versions. However, the free version will give you limited access during peak times when servers are busy.

There are two paid subscription tier for ChatGPT. The first paid version is called ChatGPT Plus, and costs $20/month. On top of all the useful functionality that free users get, you gain priority access to their servers even at peak busy times, with faster response and access to improved new features when they are first released. The second paid tier is called ChatGPT Enterprise, and is a scalable plan for businesses (not recommended for individual users).


The GPT-4 is quite easy to use and can make your hectic life more manageable. Especially if your work demands multitasking or fast pace results, the GPT-4 can manage it all for you. Register at their website and start using it instantly to grow your personal or business reputation hassle-free.

Kevin is the Editor of PC Guide. He has a broad interest and enthusiasm for consumer electronics, PCs and all things consumer tech - and more than 15 years experience in tech journalism.