OpenAI GPT-4.5 System Card
We’re releasing a research preview of OpenAI GPT‑4.5, our largest and most knowledgeable model yet.
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GPT-5 System Card
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This GPT-5 system card explains how a unified model routing system powers fast and smart responses using gpt-5-main, gpt-5-thinking, and lightweight versions like gpt-5-thinking-nano, optimized for different tasks and developer use.
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Learn how Amgen uses GPT-5.
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OpenAI announces Frontier Alliance Partners to help enterprises move from AI pilots to production with secure, scalable agent deployments.
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EMEA Youth & Wellbeing Grant
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Apply for the EMEA Youth & Wellbeing Grant, a €500,000 program funding NGOs and researchers advancing youth safety and wellbeing in the age of AI.
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A research agenda for assessing the economic impacts of code generation models
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