Using GPT-4 to deliver a new customer service standard

Introducing the GPT Store

GPT-4o System Card

New models and developer products announced at DevDay

GPT-4 Turbo with 128K context and lower prices, the new Assistants API, GPT-4 Turbo with Vision, DALL·E 3 API, and more.

Fine-tuning now available for GPT-4o

Stripe

Stripe leverages GPT-4 to streamline user experience and combat fraud.

Customizable, no-code voice agent automation with GPT-4o

Retell AI is transforming the call center with AI voice automation powered by GPT-4o and GPT-4. 1.

Introducing GPT-4.1 in the API

Introducing GPT-4. 1 in the API—a new family of models with across-the-board improvements, including major gains in coding, instruction following, and long-context understanding.

Spring Update

Introducing GPT-4o and making more capabilities available for free in ChatGPT.

OpenAI licenses GPT-3 technology to Microsoft

OpenAI has agreed to license GPT-3 to Microsoft for their own products and services.

First look at GPT-5

See how a group of leading developers use GPT-5 for the first time.

GPT-4V(ision) system card

Supporting sellers with enhanced product listings

Mercari leverages GPT-4o mini and GPT-4 to streamline selling, enhance product listings, and boost sales, transforming the online marketplace with features like AI Listing Support and Mercari AI Assistant.