OpenAI Blog
Dec 17, 2024
OpenAI o1 and new tools for developers
Introducing OpenAI o1, Realtime API improvements, a new fine-tuning method and more for developers.
New and improved content moderation tooling
We are introducing a new and improved content moderation tool. The Moderation endpoint improves upon our previous content filter, and is available for free today to OpenAI API developers.
Related stories
OpenAI Blog
Apr 4, 2024
Introducing improvements to the fine-tuning API and expanding our custom models program
We’re adding new features to help developers have more control over fine-tuning and announcing new ways to build custom models with OpenAI.
OpenAI Blog
Sep 29, 2025
Building OpenAI with OpenAI
At OpenAI, we rely on our own technology to help streamline work, scale expertise, and drive outcomes. In our new series, OpenAI on OpenAI, we share lessons to help other organizations do the same.
OpenAI Blog
Sep 26, 2024
Upgrading the Moderation API with our new multimodal moderation model
We’re introducing a new model built on GPT-4o that is more accurate at detecting harmful text and images, enabling developers to build more robust moderation systems.
OpenAI Blog
Jan 15, 2024
How OpenAI is approaching 2024 worldwide elections
We’re working to prevent abuse, provide transparency on AI-generated content, and improve access to accurate voting information.
OpenAI Blog
Jun 11, 2020
OpenAI API
We’re releasing an API for accessing new AI models developed by OpenAI.
OpenAI Blog
May 30, 2024
Introducing OpenAI for Nonprofits
We’re launching a new initiative to enhance the accessibility of our tools for nonprofit organizations, including discounted rates for ChatGPT Team and Enterprise.
OpenAI Blog
Sep 9, 2025
SafetyKit scales risk agents with OpenAI’s most capable models
Discover how SafetyKit leverages OpenAI GPT-5 to enhance content moderation, enforce compliance, and outpace legacy safety systems with greater accuracy .
OpenAI Blog
Jan 25, 2022
Introducing text and code embeddings
We are introducing embeddings, a new endpoint in the OpenAI API that makes it easy to perform natural language and code tasks like semantic search, clustering, topic modeling, and classification.
OpenAI Blog
Sep 29, 2025
Combating online child sexual exploitation & abuse
Discover how OpenAI combats online child sexual exploitation and abuse with strict usage policies, advanced detection tools, and industry collaboration to block, report, and prevent AI misuse.
OpenAI Blog
Sep 29, 2025
Improving support with every interaction at OpenAI
Learn how OpenAI uses AI to enhance support, cutting response times, improving quality, and scaling to meet hypergrowth.
OpenAI Blog
Jun 16, 2025
Introducing OpenAI for Government
We’re launching OpenAI for Government, a new initiative focused on bringing our most advanced AI tools to public servants across the United States. We're supporting the U.