GUIDE

Side School

Le Jun 11, 2025, avec

Ben Issen

ChatGPT in 2025: Key Features to Master

5 practical habits to adopt today

1/ Choose the right ChatGPT model:

  • o3 (paid): for in-depth analysis and synthesis.

  • 4.5 (paid): ideal for writing emails and content with a human tone.

  • 4o (free): fast, useful for simple Google-like questions.

Use o3 for 80% of your analysis, 4o for "Google-like" responses, and 4.5 for emails and articles with a more human tone. Explanatory video:


2/ Upgrade to Plus plan and prioritize the O3 model

The €20 per month subscription gives you access to the o3 model (with reasoning) and 4.5 (natural writing).


3/ Leverage "Deep Research" for your market monitoring

Launch a Deep Research on your market/competitors, attach your site or internal files for context. Let it run (3–20 min), then ask O3: "Create a summary table for me."

Check the sources cited at the end. The latest models have fewer hallucinations and better reliability by notably citing their sources.


4/ Organize your conversations easily

Create folders ("projects") to save your useful exchanges. Then use Canvas mode to edit your texts directly in ChatGPT without having to copy-paste elsewhere.


5/ Get instant advice on your mobile

From the ChatGPT app, activate the camera and show your screen or a document. ChatGPT understands the context and helps you directly, like a colleague available at any time.

By adopting these 5 simple habits, you'll already be using ChatGPT better than most professionals.

Auteur :

Biographie

Directeur Associé chez Side School. Ben Issen était précédemment fondateur de Supercreative où il a créé plusieurs outils IA à destination des freelances.

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La newsletter pour progresser avec l’IA dans ton métier.

Chaque mois, Side School sélectionne les ressources les plus utiles :

  • Des outils pour apprendre, appliquer et progresser dans l'IA

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Déjà lu par plus de 4000 inscrits. Pas de spam.

Le meilleur de l’IA, chaque mois.

La newsletter pour progresser avec l’IA dans ton métier.

Chaque mois, Side School sélectionne les ressources les plus utiles :

  • Des outils pour apprendre, appliquer et progresser dans l'IA

  • Nos nouveaux articles, et cas d'usages de nos participants

  • Des invitations aux prochains événements

  • Des places à saisir dans nos bootcamps IA

Déjà lu par plus de 4000 inscrits. Pas de spam.

Based in Paris, France, Side School SAS trains professionals how to leverage AI in their jobs. Our offices are located at 15 Quai de L’Oise, 75019, Paris, France. Side School is a registered trademark. To access the programs you are enrolled in, you must provide a valid email address that you can access. Payments are processed with Stripe, a third-party platform. Paypal, Visa, MasterCard are also supported, along with other payment networks via Google Pay and Apple Pay. For payment-related issues, contact "contact@side.school". For any other questions, collaborations, and media inquiries, contact "contact@side.school". The content and services provided by Side School are intended for educational and informational purposes only. Side School does not guarantee any specific results. Your success and potential acceleration with AI depend on your personal efforts, dedication, and application of acquired skills.

SIDE SCHOOL

Based in Paris, France, Side School SAS trains professionals how to leverage AI in their jobs. Our offices are located at 15 Quai de L’Oise, 75019, Paris, France. Side School is a registered trademark. To access the programs you are enrolled in, you must provide a valid email address that you can access. Payments are processed with Stripe, a third-party platform. Paypal, Visa, MasterCard are also supported, along with other payment networks via Google Pay and Apple Pay. For payment-related issues, contact "contact@side.school". For any other questions, collaborations, and media inquiries, contact "contact@side.school". The content and services provided by Side School are intended for educational and informational purposes only. Side School does not guarantee any specific results. Your success and potential acceleration with AI depend on your personal efforts, dedication, and application of acquired skills.

SIDE SCHOOL