
ChatGPT - OpenAI
Upload a file and ask ChatGPT to help analyze data, summarize information or create a chart.
Introducing ChatGPT - OpenAI
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). ChatGPT and GPT‑3.5 were trained on an Azure AI supercomputing infrastructure.
GPT-4 - OpenAI
Mar 14, 2023 · GPT‑4-assisted safety research GPT‑4’s advanced reasoning and instruction-following capabilities expedited our safety work. We used GPT‑4 to help create training data for model fine-tuning and iterate on classifiers across training, evaluations, and monitoring.
Start using ChatGPT instantly - OpenAI
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. We're rolling this out gradually, with the aim to make AI accessible to anyone curious about its capabilities.
What is ChatGPT? | OpenAI Help Center
ChatGPT is fine-tuned from GPT-3.5, a language model trained to produce text. ChatGPT was optimized for dialogue by using Reinforcement Learning with Human Feedback (RLHF) – a method that uses human demonstrations and preference comparisons to guide the model toward desired behavior.
Hello GPT-4o - OpenAI
May 13, 2024 · As measured on traditional benchmarks, GPT‑4o achieves GPT‑4 Turbo-level performance on text, reasoning, and coding intelligence, while setting new high watermarks on multilingual, audio, and vision capabilities.
Download ChatGPT - OpenAI
Download ChatGPT Use ChatGPT your way. Talk to type or have a conversation. Take pictures and ask about them.
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.
ChatGPT - OpenAI
現時点で最大のモデル GPT‑4.5 の研究プレビュー版へのアクセス. プロジェクト、タスク、カスタム GPT の作成と使用. Sora 動画生成への制限ありアクセス. 新機能をテストする機会
Introducing GPT-4o and more tools to ChatGPT free users
May 13, 2024 · GPT‑4o is our newest flagship model that provides GPT‑4-level intelligence but is much faster and improves on its capabilities across text, voice, and vision. Today, GPT‑4o is much better than any existing model at understanding and discussing the images you share.