What is the ChatGPT model selector? If you're on a paid ChatGPT plan (Plus, Pro, Team, or Enterprise), you can switch between our default model, GPT-4o, o1, o1-mini, and o3-mini. GPT-4o-mini and GPT-4 will be listed under "More models". If …

Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.

Learn how to get access to GPT-4o in ChatGPT and GPT-4, GPT-4 Turbo, and GPT-4o in the OpenAI API. What is a "Model"? A "model" is like a version of a smart assistant, each with different levels of intelligence and capabilities. On the web you can see the available models to choose from in the UI when you start using ChatGPT:

19 小时之前 · Compared to OpenAI o1 and OpenAI o3‑mini, GPT‑4.5 is a more general-purpose, innately smarter model. We believe reasoning will be a core capability of future models, and that the two approaches to scaling—pre-training and reasoning—will complement each other. ... Starting today, ChatGPT Pro users will be able to select GPT‑4.5 in the ...

2025年2月12日 · Most of the Model Spec consists of guidelines that we believe are helpful in many cases, but can be overridden by users and developers. This empowers users and developers to fully customize model behavior within boundaries set by platform-level rules.

列出并描述API中提供的各种模型。 您可以参考 Models 文档来了解可用的模型以及它们之间的区别。 列出当前可用的模型，并提供每个模型的基本信息，例如所有者和可用性。 检索模型实 …

9 小时之前 · (Bloomberg) -- OpenAI is rolling out an early version of a long-awaited new artificial intelligence model called GPT-4.5 to select users after hitting stumbling blocks in developing the AI system ...

Our OpenAI o1 pro, o1 and o1-mini models do not have access to the following advanced tools and features: You will need to switch over to GPT-4o to access these tools. What conversation topics are appropriate for OpenAI’s o1 models? The OpenAI o1 and o1-mini models excel at complex problems that require additional thinking.

10 小时之前 · Unlike those released as part of OpenAI’s “o” series, GPT-4.5 is not considered to be a reasoning model. The company’s CEO, Sam Altman, posted on social media earlier in February that ...

2025年2月19日 · See model versions to learn about how Azure OpenAI Service handles model version upgrades, and working with models to learn how to view and configure the model version settings of your GPT-4 deployments.