ChatGPT: The AI Assistant Redefining Communication
Le brief IA que les pros lisent chaque soir
Les 7 actus IA du jour, décryptées en 5 min. Gratuit.
Inclus dès l'inscription : notre sélection des meilleurs guides & comparatifs IA.
Choisis ton rythme
Gratuit · Pas de spam · Désabonnement en 1 clic
What is ChatGPT?
ChatGPT is a conversational assistant based on artificial intelligence, designed to help users think, write, and solve problems. It operates by understanding natural language and generating responses that mimic those of a human, all in real-time. This capability is made possible through the use of large language models, which enable ChatGPT to assist with a wide range of tasks.
Starting Your First Conversation
To begin using ChatGPT, simply open the application. A new discussion is already ready to be initiated. The user just needs to enter a prompt, which is the initial question or instruction given to ChatGPT to start the conversation. While the prompt is typically in text form, it can also be an image, audio file, or other types of files. The prompt guides the model to generate a relevant and useful response.
For those unsure of how to start, an example prompt is provided: "Tell me how I can use ChatGPT to make my life easier. I am a [description of you or your work]. Give me 5 things I can do right now, and a prompt for each." After receiving the response, it is possible to refine it by asking additional questions or adding more details. If you are ready to start experimenting with different styles of prompts, you can check out the available options.
Finding Good Use Cases for ChatGPT
An effective method for identifying relevant use cases for ChatGPT is to start with tasks that are already performed in a chat format. Among these tasks are drafting documents, brainstorming ideas, summarizing long texts, transforming raw notes into clear messages, and reflecting on problems. These use cases are ideal for beginners, as they are simple to try, low-risk, and immediately useful.
If ChatGPT can improve the quality of a first draft, organize thoughts, or reduce the time spent staring at a blank screen, it generally indicates that the task is well-suited for the tool. From there, more complex use cases tend to be those that are repeated often, involve multiple steps, or require context over time. It is in these situations that tools like Projects, Custom GPTs, or Skills become particularly useful. They help organize source materials, maintain consistent instructions, and transform unique prompts into repeatable workflows.
A good practice is to start with simple chat tasks, note those that are performed more than once, and then build more structured setups for the work you want to accomplish more quickly, consistently, or with higher quality.
Using Voice in ChatGPT
Using voice with ChatGPT offers a faster and more natural way to interact with the AI. Speaking is often quicker than typing, and listening can make interactions smoother and hands-free. Voice features save time during busy days, support accessibility, and unlock new workflows, such as brainstorming on the go, drafting documents while multitasking, or practicing presentations aloud.
With voice in ChatGPT, users can speak directly to the AI and hear responses read aloud, or use dictation to convert their spoken words into text. By using the icons in the chat window, it is possible to choose between Voice Mode for real-time two-way conversation or Dictation, where words appear as text for later refinement.
For example, a user might ask a question aloud and receive a conversational response, or dictate meeting notes to quickly generate a written summary. Audio and video clips of voice discussions are stored along with the transcription in the chat history and are retained as long as the discussion remains in that history.
Brief IA — L'actualité IA en français
L'essentiel de l'actualité de l'intelligence artificielle, décrypté et expliqué chaque jour.