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Moving from intent-based bots to proactive AI agents.

At OpenAI, we proactively adapt, including by building comprehensive security measures directly into our infrastructure and models.

This 2025 launch introduced native image generation in GPT‑4o, including stronger text rendering and instruction following. Explore ChatGPT Images 2.5.

4o image generation is a new, significantly more capable image generation approach than our earlier DALL·E 3 series of models. It can create photorealistic output. It can take images as inputs and transform them.

Hebbia’s deep research automates 90% of finance and legal work, powered by OpenAI

OpenAI has grown a lot. We remain focused on the same core—pursuing frontier AI research that accelerates human progress–but we now also deliver products used by hundreds of millions of people.

An OpenAI and MIT Media Lab Research collaboration.

By integrating its data systems with OpenAI’s LLMs, Booking.com delivers smarter search, faster support, and intent-driven travel experiences.

For the first time, developers can also instruct the text-to-speech model to speak in a specific way—for example, “talk like a sympathetic customer service agent”—unlocking a new level of customization for voice agents.

A conversation with Minna Song, CEO & Co-founder of EliseAI.

Join us as we share our latest releases and how ChatGPT is becoming more interactive, customized to the way your teams work, and agentic.