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For context, OpenAI says this is the equivalent to around 300 pages of text in one go.

We released the first version of GPT-4 in March and made GPT-4 generally available to all developers in July.

Satya Nadella and Sam Altman at OpenAI Dev Day

Today were launching a preview of the next generation of this model, GPT-4 Turbo.

GPT-4 Turbo is more capable and has knowledge of world events up to April 2023.

Were rolling out custom versions of ChatGPT that you could create for a specific purposecalled GPTs.

Custom ChatGPT apps

Anyone can easily build their own GPTno coding is required.

you might make them for yourself, just for your companys internal use, or for everyone.

Try it out at chat.openai.com/create.

ChatGPT privacy settings

Chatbots are fun, but the real question has been what’s next.

OpenAI’s announcements all point towards ChatGPT being a platform rather than a singular product.

Open AI CEO Sam Altman speaks during a talk session with SoftBank Group CEO Masayoshi Son at an event titled "Transforming Business through AI" in Tokyo, Japan, on February 03, 2025.

Microsoft Edge Vertical Tabs

Claude AI app by Anthropic is seen displayed on a smartphone screen.

Microsoft 365 Copilot rebrand for Microsoft Office

Marathon gameplay reveal

U.S. President Donald Trump speaks during the United Nations General Assembly seen on a laptop computer in Hastings on the Hudson, New York, U.S., on Tuesday, Sept. 22. 2020.

Lenovo IdeaPad 5x 2-in-1 deal

Promotional screenshot of characters from Zenless Zone Zero

MSI Claw 8 AI+ propped up next to an ROG Ally X on a table.

U.S. President Donald Trump holds up a chart while speaking during a “Make America Wealthy Again” trade announcement event in the Rose Garden at the White House on April 2, 2025 in Washington, DC.