A People-First AI Fund: $50M to support nonprofits
Applications are now open for OpenAI’s People-First AI Fund, a $50M initiative supporting U.S. nonprofits advancing…
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OpenAI Blog
Updates from OpenAI
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Why language models hallucinate
OpenAI’s new research explains why language models hallucinate. The findings show how improved evaluations can enhance…
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OpenAI and Greek Government launch ‘OpenAI for Greece’
OpenAI and the Greek Government have launched “OpenAI for Greece” to bring ChatGPT Edu into secondary schools and…
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Expanding economic opportunity with AI
OpenAI is launching a Jobs Platform and new Certifications to connect workers with jobs, training, and certifications.…
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Vijaye Raji to become CTO of Applications with acquisition of Statsig
Vijaye Raji will step into a new role as CTO of Applications, reporting to CEO of Applications, Fidji Simo, following…
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Building more helpful ChatGPT experiences for everyone
We’re partnering with experts, strengthening protections for teens with parental controls, and routing sensitive…
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Introducing gpt-realtime and Realtime API updates
We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server support, image…
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Supporting nonprofit and community innovation
OpenAI launches a $50M People-First AI Fund to help U.S. nonprofits scale impact with AI. Applications open Sept 8–Oct…
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Collective alignment: public input on our Model Spec
OpenAI surveyed over 1,000 people worldwide on how AI should behave and compared their views to our Model Spec. Learn…
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OpenAI and Anthropic share findings from a joint safety evaluation
OpenAI and Anthropic share findings from a first-of-its-kind joint safety evaluation, testing each other’s models for…
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Helping people when they need it most
How we think about safety for users experiencing mental or emotional distress, the limits of today’s systems, and the…
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Accelerating life sciences research
Discover how a specialized AI model, GPT-4b micro, helped OpenAI and Retro Bio engineer more effective proteins for…
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Blue J’s approach for scaling fast in complex, regulated domains
Blue J scaled to three countries and more than 3,000 firms thanks to focus, domain depth, and the right OpenAI model.
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Mixi reimagines communication with ChatGPT
Discover how MIXI, a leader in digital entertainment and lifestyle services in Japan, uses ChatGPT Enterprise to…
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Q&A with DoorDash’s CPO, Mariana Garavaglia
Learn how DoorDash is scaling AI adoption to empower employees to build, learn, and innovate faster in a conversation…
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OpenAI’s letter to Governor Newsom on harmonized regulation
We’ve just sent a letter to Gov. Gavin Newsom calling for California to lead the way in harmonizing state-based AI…
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Scaling accounting capacity with OpenAI
Built with OpenAI o3, o3-Pro, GPT-4.1, and GPT-5, Basis’ AI agents help accounting firms save up to 30% of their time…
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Introducing GPT-5 for developers
Introducing GPT-5 in our API platform—offering high reasoning performance, new controls for devs, and best-in-class…
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GPT-5 and the new era of work
GPT-5 is OpenAI’s most advanced model—transforming enterprise AI, automation, and workforce productivity in the new era…
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Coding and design with GPT-5
Learn how GPT-5 unlocks new possibilities in coding and design.
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From hard refusals to safe-completions: toward output-centric safety training
Discover how OpenAI's new safe-completions approach in GPT-5 improves both safety and helpfulness in AI…
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Introducing GPT-5
We are introducing GPT‑5, our best AI system yet. GPT‑5 is a significant leap in intelligence over all our previous…
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First look at GPT-5
See how a group of leading developers use GPT-5 for the first time.
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GPT-5 System Card
This GPT-5 system card explains how a unified model routing system powers fast and smart responses using gpt-5-main,…
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Providing ChatGPT to the Entire U.S. Federal Workforce
Today, OpenAI for Government is announcing a new partnership with the U.S. General Services Administration (GSA) to…
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gpt-oss-120b & gpt-oss-20b Model Card
We introduce gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models available under the Apache 2.0 license and…
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Introducing gpt-oss
We’re releasing gpt-oss-120b and gpt-oss-20b—two state-of-the-art open-weight language models that deliver strong…
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Open Weights and AI for All
AI’s next frontier isn’t just about capability—it’s about who gets to use it. Our mission to put AI in the hands of as…
Read at source →Estimating worst case frontier risks of open weight LLMs
In this paper, we study the worst-case frontier risks of releasing gpt-oss. We introduce malicious fine-tuning (MFT),…
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What we’re optimizing ChatGPT for
We build ChatGPT to help you thrive in all the ways you want. Learn how we’re improving support for tough moments, have…
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Figma uses AI to transform digital design
Discover how Figma is transforming digital design with AI. David Kossnick shares how tools like Figma Make empower…
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