Outils IA / Chat et assistants

ChatGPT

OpenAI's flagship assistant for chat, images, code and research

The default AI assistant for most people. It handles writing, coding, image generation, file analysis and web-grounded answers in one chat. The Free plan is genuinely usable; Go and Plus mainly buy more messages, better models and memory.

Idéal pour: everyday questions and drafting

Ce qui marche

  • Widest feature set in one place
  • Strong free tier
  • Huge plugin, app and integration ecosystem

Ce qu'il faut savoir

  • Usage caps on the best models, even on Plus
  • Answers can sound confident when wrong

Tags: chatbot GPT reasoning images

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Gemini

Google's assistant, tied into Workspace, Search and Veo video

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Perplexity

AI answer engine that cites its sources

Perplexity is a search engine that answers in prose and shows where each claim came from. It is the quickest way to get a sourced overview of a…

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Utilisé dans Le Parcours

ChatGPT dans l'actu