Category
Openai IA
Toute l’actualité IA d’Openai
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How people are using ChatGPT
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Addendum to GPT-5 system card: GPT-5-Codex
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Working with US CAISI and UK AISI to build more secure AI systems
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Announcing OpenAI Grove Cohort 2
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Statement on OpenAI’s Nonprofit and PBC
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A joint statement from OpenAI and Microsoft
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Shipping smarter agents with every new model
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A People-First AI Fund: $50M to support nonprofits
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Why language models hallucinate
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GPT-5 bio bug bounty call
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OpenAI and Greek Government launch ‘OpenAI for Greece’
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Expanding economic opportunity with AI
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Vijaye Raji to become CTO of Applications with acquisition of Statsig
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Building more helpful ChatGPT experiences for everyone
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Introducing gpt-realtime and Realtime API updates
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Supporting nonprofit and community innovation
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Collective alignment: public input on our Model Spec
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OpenAI and Anthropic share findings from a joint safety evaluation
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Helping people when they need it most
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Announcing the OpenAI Learning Accelerator
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Accelerating life sciences research
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Scaling domain expertise in complex, regulated domains
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Mixi reimagines communication with ChatGPT
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Q&A with DoorDash’s CPO, Mariana Garavaglia
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OpenAI’s letter to Governor Newsom on harmonized regulation
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Scaling accounting capacity with OpenAI
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GPT-5 and the new era of work
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Introducing GPT-5 for developers
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Coding and design with GPT-5
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Creative writing with GPT-5
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Medical research with GPT-5
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How Amgen uses GPT-5
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GPT-5 System Card
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From hard refusals to safe-completions: toward output-centric safety training
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How Cursor uses GPT-5
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Introducing GPT-5
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First look at GPT-5
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Providing ChatGPT to the Entire U.S. Federal Workforce
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Introducing gpt-oss
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Estimating worst case frontier risks of open weight LLMs
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gpt-oss-120b & gpt-oss-20b Model Card
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Open Weights and AI for All
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What we’re optimizing ChatGPT for
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Figma uses AI to transform digital design
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Introducing Stargate Norway
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Three lessons for creating a sustainable AI advantage
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Introducing study mode in ChatGPT
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Resolving digital threats 100x faster with OpenAI
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Model ML is helping financial firms rebuild with AI from the ground up
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Announcing OpenAI DevDay 2025
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Pioneering an AI clinical copilot with Penda Health
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OpenAI’s new economic analysis
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Stargate advances with 4.5 GW partnership with Oracle
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OpenAI and UK Government announce strategic partnership to deliver AI-driven growth
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AI as the greatest source of empowerment for all
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A $50 million fund to build with communities
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Introducing ChatGPT agent
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ChatGPT agent System Card
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Statement from the OpenAI Board of Directors on the Nonprofit Commission Report
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Invideo AI uses OpenAI models to create videos 10x faster
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OpenAI nonprofit jam
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Agent bio bug bounty call
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Intellectual freedom by design
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The EU Code of Practice and future of AI in Europe
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Sam & Jony
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Working with 400,000 teachers to shape the future of AI in schools
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No-code personal agents, powered by GPT-4.1 and Realtime API
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AI in Australia—OpenAI’s Economic Blueprint
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Customizable, no-code voice agent automation with GPT-4o
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Driving scalable growth with OpenAI o3, GPT-4.1, and CUA
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Toward understanding and preventing misalignment generalization
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Preparing for future AI risks in biology
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Introducing OpenAI for Government
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Bringing the magic of AI to Mattel’s iconic brands
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Scaling security with responsible disclosure
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How we’re responding to The New York Times’ data demands in order to protect user privacy
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Disrupting malicious uses of AI: June 2025
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Creating websites in minutes with AI Website Builder
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Addendum to OpenAI o3 and o4-mini system card: OpenAI o3 Operator
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OpenAI Deutschland
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Shipping code faster with o3, o4-mini, and GPT-4.1
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Introducing Stargate UAE
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New tools and features in the Responses API
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Addendum to o3 and o4-mini system card: Codex
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Introducing Codex
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AI powers Expedia’s marketing evolution
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Introducing HealthBench
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OpenAI Expands Leadership with Fidji Simo
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OpenAI’s response to the Department of Energy on AI infrastructure
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Introducing data residency in Asia
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The San Antonio Spurs use ChatGPT to scale impact on and off the court
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Lowe’s puts project expertise into every hand
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Introducing OpenAI for Countries
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Introducing AI stories: daily benefits shine a light on bigger opportunities
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AI helps John Deere transform agriculture
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Evolving OpenAI’s structure
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Lowe’s leverages AI to power home improvement retail
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Expanding on what we missed with sycophancy
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Sycophancy in GPT-4o: what happened and what we’re doing about it
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New in ChatGPT for Business: April 2025