Nov 30, 2022 · ChatGPT is fine-tuned from a model in the GPT‑3.5 series, which finished training in early 2022. You can learn more about the 3.5 series here ⁠ (opens in a new window). …

Access to a research preview of GPT‑4.5, our largest model yet, and GPT‑4.1, a model optimized for coding tasks . Create and use projects, tasks, and custom GPTs. Limited access to Sora …

Mar 14, 2023 · We used GPT‑4 to help create training data for model fine-tuning and iterate on classifiers across training, evaluations, and monitoring. Built with GPT-4 GPT‑4 deepens the …

Chat on the go, have voice conversations, and ask about photos. Download for iOS ⁠ (opens in a new window) Download for Android ⁠ (opens in a new window) For Desktop

Jan 31, 2024 · 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 …

現時点で最大のモデル GPT‑4.5 の研究プレビュー版、およびコーディング作業に最適化されたモデルである GPT‑4.1 へのアクセス . プロジェクト、タスク、カスタム GPT の作成と使用. …

Feb 27, 2025 · We’re releasing a research preview of GPT‑4.5—our largest and best model for chat yet. GPT‑4.5 is a step forward in scaling up pre-training and post-training.

May 21, 2025 · 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.

ChatGPT on your desktop. Chat about email, screenshots, files, and anything on your screen.

Yes, ChatGPT Edu is an affordable plan built for universities to deploy AI more broadly across their campus communities. Powered by GPT‑4o, ChatGPT Edu offers advanced capabilities, …