Now you can use ChatGPT-4Turbo for free with plug-in support in Bing Chat (Microsoft Copilot). Microsoft is launching the GPT-4 Turbo mode of Bing Chat for free, but only to selected random testers, and also plans to upgrade the code interpreter function to make it consistent with OpenAI's functionality. This means that the code interpreter in Microsoft Copilot will soon be able to handle more complex programming or data problems.

GPT-4Turbo is a new mode for ChatGPTforPlus users, and it's not free unless you're willing to use Microsoft Copilot. This mode is an upgraded version of the existing GPT-4 mode. It contains internet information up to April 2023, so it can return better results when searching for new events.

Sources at Microsoft confirmed that the company is rolling out the latest model of ChatGPT in Bing Chat, but Bing will switch between "models" based on the query.

Whether you can use ChatGPTTurbo4 through Bing Chat depends entirely on your luck, but Microsoft has confirmed that it plans to expand the rollout in the coming weeks.

It's worth noting that Microsoft doesn't favor specific accounts or regions, as the process is completely random and is officially called "A/B" testing.

How do I know if I can access GPT-4Turbo through Bing Chat?

So, how do you know if you can access Bing Chat’s GPT-4Turbo mode? The easiest way is to open Bing.com/chat, start a new topic, and view the source code of the page. Use the Find on Page feature in Edge or Chrome to finddlgpt4t. If you find a reference to dlgpt4t in the source code of a web page, you can access the latest OpenAI model.

On mobile, you can also verify your eligibility for the free ChatGPT-4Turbo by uploading an image (preferably abstract) and asking Bing Chat to explain the sentiment.

Unlike older versions, GPT-4Turbo for Bing Chat can recognize and talk about emotions.

Microsoft doesn't want ChatGPT's information to be clouded, so Bing search integration is enabled by default. However, thanks to the Plugins tab you can now turn off the Search plugin, thereby disabling Bing entirely. When you turn off the Search plugin, Bing Chat will no longer search the Bing search index for answers.

When you turn off search, Bing Chat dynamically switches to GPT-4 to provide updated information

Without a search plugin, Bing relies entirely on the data it is trained on. If you ask Bing Chat about events that occurred between January and April 2023, and Bing Chat can answer it, then you already have access to the GPT-4Turbo model.

As mentioned above, Microsoft may switch between OpenAI and its models based on search queries and patterns selected in Bing Chat.