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.

2024 Apr 18

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

2026 Jan 19

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 Dec 03

Introducing ChatGPT Plus

We''re launching a pilot subscription plan for ChatGPT, a conversational AI that can chat with you, answer follow-up questions, and challenge incorrect assumptions.

2025 Aug 26

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

2024 May 05

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 Sep 26

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.

2026 Jan 13

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 Oct 26

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 Sep 21

GPT-4 | OpenAI

GPT-4 is more creative and collaborative than ever before. It can generate, edit, and iterate with users on creative and technical writing tasks, such as composing songs, writing

2025 Jul 26

Ver/Descargar Etiqueta del panel fotovoltaico HuiJue de 275 W [PDF]

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