just launched GPT-5.5 in our API, please enjoy!
@gdb
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Codex App Transforms Into Something Fundamentally New
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codex app is becoming something fundamentally new
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Self-Knowledge Enhances Codex Usability and Performance
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self-knowledge makes codex so much more usable
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Guardian Agent Auto-Review Safety Evaluation in Codex
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auto-review now live in codex — using a guardian agent to evaluate the safety of proposed actions, reducing human approvals to only when they're really needed. https://t.co/B1IhkqBZaL
— Greg Brockman (@gdb) 24 avril 2026auto-review now live in codex — using a guardian agent to evaluate the safety of proposed actions, reducing human approvals to only when they're really needed.
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OpenAI Rolls Out Codex to Enterprise Customers
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we're rolling codex out to whole companies/enterprises. ping me gdb@openai.com if of interest!
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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 Represents New Class of Artificial Intelligence
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GPT-5.5 is a new class of intelligence.
— Greg Brockman (@gdb) 23 avril 2026
This intelligence makes it intuitive to use; it completes challenging tasks with little micromanagement. Also very token efficient, and runs with low latency and at scale.
A real step toward a new way of getting computer work done. https://t.co/xOHtb72h22GPT-5.5 is a new class of intelligence. This intelligence makes it intuitive to use; it completes challenging tasks with little micromanagement. Also very token efficient, and runs with low latency and at scale. A real step toward a new way of getting computer work done.
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Build Workspace Agents with Cloud-Hosted Codex for Teams
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Build workspace agents for your team, on top of a cloud-hosted Codex harness. Hook them up to tools, give them recurring tasks, and talk to them from surfaces like Slack.
— Greg Brockman (@gdb) 22 avril 2026
Easier than ever to bring the power of agents to your computer work. https://t.co/Yzf7gfHmwOBuild workspace agents for your team, on top of a cloud-hosted Codex harness. Hook them up to tools, give them recurring tasks, and talk to them from surfaces like Slack. Easier than ever to bring the power of agents to your computer work.


