I mentioned this project in this week's AI Lab newsletter. It suggests a kind of flip side to the idea of self-improvement in AI models. As models become more powerful, it shows they can automate the process of figuring out how to jailbreak themselves and other models remarkably
AUTOMATION
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NVIDIA Codex rollout success across enterprise company
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We tried a new thing with NVIDIA to roll out Codex across a whole company and it was awesome to see it work. Let us know if you'd like to do it at your company!
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Codex 5.5 Expands AI Assistance Beyond Coding Tasks
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Codex + 5.5 is incredible for the full spectrum of computer use. No longer just for coders, but for anyone who does computer work (including creating spreadsheets, slides, etc). https://t.co/Jy8oFQSiqs
— Greg Brockman (@gdb) 23 avril 2026Codex + 5.5 is incredible for the full spectrum of computer use. No longer just for coders, but for anyone who does computer work (including creating spreadsheets, slides, etc).
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GPT-5.5 Achieves State-of-the-Art Agentic Coding and Tool Use Results
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GPT-5.5 reaches SOTA results across key evals for agentic coding, computer use, tool use, advanced math, and cybersecurity: 82.7% on Terminal-Bench 2.0 and 78.7% on OSWorld-Verified. Rolling out in Codex and ChatGPT today. API coming soon! Full post:
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AI as Executive Partner in Government Operations
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An inspiring blueprint for the future of government, @HHShkMohd ! An incredibly ambitious initiative! Empowering AI as an "executive partner" to manage operations while elevating human decision-making is the true promise of this technology. The world will be closely
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GPT-5.5 Unlocks Vibe Hardware Era for AI Workflows
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GPT-5.5 is the highest leverage tool I have ever touched.
— Pietro Schirano (@skirano) 23 avril 2026
For the first time, I don’t feel limited by what a model can do. I feel limited only by what I can imagine.
Training workflows. Impossible optimizations. Hardware experiments over USB.
The vibe hardware era begins. https://t.co/0mUw3YoWySGPT-5.5 is the highest leverage tool I have ever touched. For the first time, I don’t feel limited by what a model can do. I feel limited only by what I can imagine. Training workflows. Impossible optimizations. Hardware experiments over USB. The vibe hardware era begins.
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Usage tracking improvements for plugins skills and custom agents
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Run /usage to see what's eating up your limits. Improving this over the coming days to give you more visibility into plugins, skills, and custom agents
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GPT-5.5 Advances in Coding and Knowledge Work
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GPT-5.5 excels at writing and debugging code, researching online, analyzing data, creating documents and spreadsheets, operating software, and moving across tools until a task is finished. The gains are especially clear in agentic coding, computer use, knowledge work, and early
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GPT-5.5: New AI for Work and Agents
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Introducing GPT-5.5
— OpenAI (@OpenAI) 23 avril 2026
A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done.
Now available in ChatGPT and Codex. pic.twitter.com/rPLTk99ZH5Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done. Now available in ChatGPT and Codex.
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Autonomous Vehicles Social Cost and Public Infrastructure Investment
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You are asking to exclude millions of people who cannot afford renting human drivers from being able to getting around. That is an incredible social cost. Let's find other sources of income. How about we build infrastructure again?