GPT‑5 is here

GPT‑5 excels at writing, research, analysis, coding, and problem-solving. It delivers more accurate, professional responses and feels like collaborating with a smart, thoughtful colleague.

2024 Oct 30

Introducing GPT‑4o and more tools to ChatGPT free users

Introducing GPT-4o and more tools to ChatGPT free users We are launching our newest flagship model and making more capabilities available for free in ChatGPT.

2025 Jun 02

ChatGPT Free Tier FAQ

ChatGPT is free to use, and Free tier users now have access to a large range of capabilities with GPT-5.2, including access to a series of tools and access to GPTs in our GPT store. In addition to

2026 Jan 27

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

2024 Aug 14

A free version of ChatGPT built for teachers

ChatGPT for Teachers is a secure workspace with education‑grade privacy and admin controls. Free for verified U.S. K–12 educators through June 2027.

2024 Mar 03

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 Jun 15

Introducing ChatGPT search | OpenAI

The search model is a fine-tuned version of GPT‑4o, post-trained using novel synthetic data generation techniques, including distilling outputs from OpenAI o1‑preview. ChatGPT

2025 Feb 20

Start using ChatGPT instantly | OpenAI

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

2024 Jan 28

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,

2024 Jun 22

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.

2024 Mar 18

Ver/Descargar Fabricante de paneles solares inteligentes en Dubái Emiratos Árabes Unidos [PDF]

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