ChatGPT - OpenAI Unlimited access to all reasoning models and GPT‑4o Unlimited access to advanced voice, with higher limits for video and screensharing Access to OpenAI o1 pro mode, which uses more compute for the best answers to the hardest questions Extended access to deep research Extended access to Sora video generation Access to a research preview
ChatGPT ChatGPT helps you get answers, find inspiration and be more productive It is free to use and easy to try Just ask and ChatGPT can help with writing, learning, brainstorming and more
GPT-4 - OpenAI 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
Introducing ChatGPT - OpenAI 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
OPEN AI GPT 模型简介 - 知乎 - 知乎专栏 GPT-4o 有强大的多模态处理能力，能同时处理文本、图像和音频输入；响应速度提升，支持更自然的实时对话和多种媒体的结合；整合了 Canvas，支持可视化的工作环境，可实时修改文本或代码。 P S ：GPT-4o 体现了 OPEN AI 期望将全模态统一在 Transformer 框架下。 GPT-4o