ChatGPT gets all the press, but it is not the only one. Here is a plain-English guide to the others you will hear about, because you will hear about them, and it helps to know what you are dealing with before someone asks you if you have tried one.
“A merely decent tool you open regularly and feel comfortable with will do far more for you than the theoretically superior tool you never get around to trying.”
Gemini is Google's version. It used to be called Bard, which Google quietly renamed after Bard developed a reputation for early mistakes. If you use Gmail, Google Docs, or have an Android phone, you have probably already seen Gemini pop up without looking for it. Google has woven it into their existing products everywhere they can. The main advantage is real: Gemini is connected to Google Search, which means it can access current information, something ChatGPT's basic version cannot always do. The disadvantage is that Google was playing catch-up when they released it, and it shows in some areas where the responses feel less polished.
Copilot is Microsoft's version, and it is built on the same underlying technology as ChatGPT. Microsoft made a massive investment in OpenAI early on, which is why the products feel similar. Copilot is built into Windows 11, Microsoft Edge, and the full suite of Office apps including Word and Excel. If you are a Windows user, there may already be a Copilot button sitting in your taskbar or at the top of your Word documents. It is particularly useful if you spend a lot of time in Microsoft's products, because it can interact directly with your documents: summarize a Word document you have open, help you build an Excel formula, draft an email in Outlook from a few bullet points you provide.
Claude is made by a company called Anthropic, which was founded by people who left OpenAI over concerns about safety. Claude is less famous than ChatGPT but consistently praised by people who use it regularly. It tends to be more careful and more honest about uncertainty. If it does not know something, it tends to say so, rather than generating a plausible-sounding answer and hoping you do not check. Some people find this reassuring. Some find it overly cautious. Either way, it is a real difference worth knowing about.
Grok is a newer entrant, made by Elon Musk's company xAI. It is integrated into X, the platform formerly known as Twitter. Its tone is more irreverent than the others, and it has access to recent content posted on X, which makes it more current in that specific way. Whether that appeals to you depends on what you are using it for. If you want recent social media commentary and a less formal tone, it is worth trying.
Which one should you use? Honestly, try ChatGPT first. It is the most polished general-purpose product and the one most people you know are likely to be using. It is also the most written-about, which means if you get confused and search for help, you will find answers. If you are already deep in Google's world with Gmail and Google Docs, Gemini might feel more natural and integrated. If you spend most of your working time in Microsoft Office products, Copilot is already there waiting for you. If you want something more thoughtful and willing to tell you when it is uncertain, Claude is worth a try.
They are all free at the basic level. They all have paid upgrades that offer faster responses, more features, and higher usage limits. Most people get good value from the free tiers for everyday use. The paid versions typically cost fifteen to twenty dollars a month and are worth it if you find yourself using the tool heavily.
One thing worth saying plainly: all of these tools make mistakes, every single one of them. None of them is more reliable than the others in a way that eliminates the need to verify important information. They are equally useful and equally fallible. The next lesson covers exactly that: how these tools get things wrong with complete confidence, and what to do about it.
Before moving on, a brief note on the moment of using these tools for the first time. Many people are surprised by how natural the interaction feels. You type a question in plain English and you get a response in plain English, written in a conversational tone, addressing exactly what you asked. It does not feel like using a search engine, where you type keywords and wade through a list of links. It feels more like texting with someone knowledgeable.
This naturalness can be both helpful and misleading. Helpful because it lowers the barrier to using the tool: no special language, no technical knowledge, just conversation. Misleading because the naturalness of the output can make wrong answers feel as trustworthy as correct ones. The same conversational, confident tone that makes correct answers feel solid also makes incorrect answers feel solid. Worth keeping in mind.
The tools also vary somewhat in what they are comfortable helping with. Some are more willing than others to discuss sensitive topics like health questions, political issues, or legal matters. Some have stricter content policies. You may occasionally run into a refusal, where the AI says it cannot help with something you asked. That is not a technical failure. It is a deliberate choice by the company about what their tool will and will not do. If you run into this, rephrasing the question or using a different tool often resolves it.
Try not to let early friction discourage you. The first few interactions with any new tool involve a learning curve. Not a steep one, in this case, but real. After a handful of conversations, the rhythm becomes intuitive and the tool starts feeling genuinely useful rather than awkward.