# Livestream in 2 hours low_key_research_preview = True
@openai
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Developers Alert: Important AI Development Event Announcement
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Developers (and those who would like to become developers), set your alarms. pic.twitter.com/lU4P44t5i9
— OpenAI (@OpenAI) 16 mai 2025Developers (and those who would like to become developers), set your alarms.
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GPT-4.1 and GPT-4.1 mini safety evaluations results released
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GPT-4.1 and GPT-4.1 mini underwent our standard safety evaluations. Detailed results are available in the newly launched Safety Evaluations Hub.
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OpenAI releases GPT-4.1 and GPT-4.1 mini models
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Plus, Pro, & Team users will be able to access GPT-4.1 via the "more models" dropdown in the model picker. Enterprise & Edu users will get access in the coming weeks. We’re also introducing GPT-4.1 mini, replacing GPT-4o mini, in ChatGPT for all users.
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GPT-4.1 Now Available in ChatGPT for Coding Tasks
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By popular request, GPT-4.1 will be available directly in ChatGPT starting today. GPT-4.1 is a specialized model that excels at coding tasks & instruction following. Because it’s faster, it’s a great alternative to OpenAI o3 & o4-mini for everyday coding needs.
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Safety Evaluations Hub Launches for AI Model Transparency
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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.
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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