Fine-tuning now available for GPT-4o
Update on May 8, 2026: OpenAI is winding down the fine-tuning platform. The platform is no longer accessible to new users but existing users of the fine-tuning platform will be able to create training jobs for the coming months. All fine-tuned models will...
Putting AI to work at Upwork
Upwork puts AI to work, uniting team members, operations and product development
Disrupting a covert Iranian influence operation
We banned accounts linked to an Iranian influence operation using ChatGPT to generate content focused on multiple topics, including the U.S. presidential campaign. We have seen no indication that this content reached a meaningful audience.
Delivering contextual job matching for millions with OpenAI
Indeed, whose mission is to help people get jobs, is the world’s #1 job site. Over 350 million unique visitors come to Indeed every month to connect with more than 3.5 million employers and over 32 million jobs. But what’s more is that every three seconds...
Awakening Sleeping Beauties at The Met
AI can enrich lives through beauty and creativity, and its artistic potential shines in "Sleeping Beauties: Reawakening Fashion," a collaborative exhibit from The Met's Costume Institute.
Introducing SWE-bench Verified
We’re releasing a human-validated subset of SWE-bench that more reliably evaluates AI models’ ability to solve real-world software issues.
GPT-4o System Card
Only models with a post-mitigation score of "medium" or below can be deployed.Only models with a post-mitigation score of "high" or below can be developed further.
Rakuten Pairs Data with AI to Unlock Customer Insights and Value
Rakuten Pairs Data with AI to Unlock Customer Insights and Value
Introducing Structured Outputs in the API
We are introducing Structured Outputs in the API—model outputs now reliably adhere to developer-supplied JSON Schemas.
SearchGPT Prototype
We’re testing SearchGPT, a temporary prototype of new search features that give you fast and timely answers with clear and relevant sources.