Nov 30, 2022 · 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, challenge incorrect premises, and reject inappropriate requests.

Jul 17, 2025 · ChatGPT agent is designed for iterative, collaborative workflows, far more interactive and flexible than previous models. As ChatGPT works, you can interrupt at any point to clarify your instructions, steer it toward desired outcomes, or change the task entirely.

Dec 5, 2024 · Today, we’re adding ChatGPT Pro, a $200 monthly plan that enables scaled access to the best of OpenAI’s models and tools. This plan includes unlimited access to our smartest model, OpenAI o1, as well as to o1‑mini, GPT‑4o, and Advanced Voice.

Aug 7, 2025 · When you select GPT-5 in ChatGPT, you’re using a system that can automatically decide whether to use its Chat or Thinking mode for your request. For complex tasks, GPT-5 switches to GPT-5 Thinking, applying deeper reasoning before answering.

Mar 14, 2023 · Training with human feedback We incorporated more human feedback, including feedback submitted by ChatGPT users, to improve GPT‑4’s behavior. We also worked with over 50 experts for early feedback in domains including AI safety and security.

Oct 31, 2024 · ChatGPT search connects people with original, high-quality content from the web and makes it part of their conversation. By integrating search with a chat interface, users can engage with information in a new way, while content owners gain new opportunities to reach a broader audience.

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ChatGPT can write edits directly into your IDE, saving you time on routine tasks and helping you tackle complex problems faster. Now available to all users on macOS.

Jan 31, 2024 · More than 100 million people across 185 countries use ChatGPT weekly to learn something new, find creative inspiration, and get answers to their questions. Starting today, you can use ChatGPT instantly, without needing to sign-up.

Jul 17, 2025 · ChatGPT agent System Card: OpenAI’s agentic model unites research, browser automation, and code tools with safeguards under the Preparedness Framework.