Introducing the Safety Evaluations Hub—a resource to explore safety results for our models. While system cards share safety metrics at launch, the Hub will be updated periodically as part of our efforts to communicate proactively about safety.
@openai
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Export Deep Research Reports as Formatted PDFs Now Available
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You can now export your deep research reports as well-formatted PDFs—complete with tables, images, linked citations, and sources.
— OpenAI (@OpenAI) 12 mai 2025
Just click the share icon and select 'Download as PDF.' It works for both new and past reports. pic.twitter.com/kecIR4tEneYou can now export your deep research reports as well-formatted PDFs—complete with tables, images, linked citations, and sources. Just click the share icon and select 'Download as PDF.' It works for both new and past reports.
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HealthBench: New AI Evaluation Benchmark for Healthcare Settings
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Evaluations are essential to understanding how models perform in health settings. HealthBench is a new evaluation benchmark, developed with input from 250+ physicians from around the world, now available in our GitHub repository.
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Memory improvements now rolled out to Plus Pro users
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The new memory improvements are now fully rolled out to Plus and Pro users in the EEA, UK, Switzerland, Norway, Iceland, and Liechtenstein. https://t.co/O8lubCBNZO
— OpenAI (@OpenAI) 9 mai 2025The new memory improvements are now fully rolled out to Plus and Pro users in the EEA, UK, Switzerland, Norway, Iceland, and Liechtenstein.
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Company expands leadership team with new executive appointment
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We're excited to expand our leadership team with @fidjissimo
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OpenAI Board Chair and CEO Announce Organizational Structure Changes
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A message from Bret Taylor, Chair of the OpenAI Board of Directors, and a letter from @sama about our structure.
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GPT-4o Update Issues: Sycophancy Problems and Future Fixes
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We’ve spent the last few days doing a deep dive on what went wrong with last week’s GPT-4o update in ChatGPT. Expanding on what we missed with sycophancy and the changes we’re going to make in the future:
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OpenAI Head Discusses ChatGPT Personality in AMA Session
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AMA at 9:30am PT with Head of Model Behavior @joannejang to talk all things ChatGPT's personality. https://
reddit.com/r/ChatGPT/comm
ents/1kbjowz/ama_with_openais_joanne_jang_head_of_model/
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OpenAI Rolls Back GPT-4o Update Over Excessive Agreeability
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We’ve rolled back last week's GPT-4o update in ChatGPT because it was overly flattering and agreeable. You now have access to an earlier version with more balanced behavior. More on what happened, why it matters, and how we’re addressing sycophancy:
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ChatGPT Enhances Citations with Multi-Source Verification
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Improved Citations
— OpenAI (@OpenAI) 28 avril 2025
ChatGPT can now include multiple citations for a given response, allowing you to learn more or verify information across more sources.
We’ve also added a new ‘highlight’ UI to more clearly show which part of the answer the citation refers to. pic.twitter.com/NdojcPyA9TImproved Citations ChatGPT can now include multiple citations for a given response, allowing you to learn more or verify information across more sources. We’ve also added a new ‘highlight’ UI to more clearly show which part of the answer the citation refers to.