The ChatGPT home page

ChatGPT is free to use, and can now be accessed before creating an account at chatgpt . Simply enter your prompt in the text box to get started. For general questions about ChatGPT, please refer

2025 Sep 04

Nouveau : ChatGPT

Nous avons entraîné un modèle capable d''interagir de manière conversationnelle. Son nom ? ChatGPT. Cette capacité à dialoguer permet à ChatGPT de répondre à des questions de

2025 Jul 23

Start using ChatGPT instantly

There are many benefits to creating an account including the ability to save and review your chat history, share chats, and unlock additional features like voice conversations and

2026 Feb 01

OpenAI | OpenAI

We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

2025 Dec 12

GPT-4 | OpenAI

Like ChatGPT, we''ll be updating and improving GPT‑4 at a regular cadence as more people use it. GPT‑4‑assisted safety research GPT‑4''s advanced reasoning and instruction

2024 Sep 23

GPT‑5.1: A smarter, more conversational ChatGPT

We''re upgrading the GPT-5 series with warmer, more capable models and new ways to customize ChatGPT''s tone and style. GPT-5.1 starts rolling out today to paid users.

2025 Nov 05

Introducing ChatGPT

We''ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes,

2025 Dec 24

GPT-5 is here | OpenAI

Try it in ChatGPT Read the research 00:00 ChatGPT For developers For business ChatGPT powered by GPT-5 Expert intelligence for everyone GPT‑5 is smarter across the board, providing more useful

2025 Feb 02

ChatGPT

ChatGPT Edu at OpenAI Learn how ChatGPT Edu helps educational institutions deploy AI safely and effectively across campuses.

2025 May 18

Presentamos ChatGPT

Hemos entrenado ChatGPT, un modelo que interactúa con los usuarios como si mantuviera una conversación. Gracias a este formato, ChatGPT puede responder a las preguntas aclaratorias de los

2025 May 29

Ver/Descargar Unidad de almacenamiento de energía modular alemana de 10 MWh [PDF]

La versión PDF incluye el artículo completo con referencias. Adecuado para impresión y lectura sin conexión.