love to see multi agents in the wild, any feedback on what could be better?
@reach_vb
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GPT-5.4 outperforms GPT-5.2 on code and knowledge benchmarks
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that’s not true, evals comparing 5.2 vs 5.4 (thinking only) Coding (SWE-Bench Pro) > GPT-5.2: 55.6%
> GPT-5.4: 57.7%
→ ~+2.1 pts improvement in solving real-world repo bug-fix tasks. Knowledge-work benchmark (GDPval) > GPT-5.2: ~71% win/tie vs professionals
> GPT-5.4: 83% -
New model more token efficient than 5.3 Codex with thinking features
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yes! it's even more token efficient than 5.3 Codex and brings all the other good stuff from prior thinking models
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GPT-5.4 Thinking & Pro boosts coding, reasoning, and agent use
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BOOOOM! Introducing GPT-5.4 Thinking & Pro in Codex, API & ChatGPT It combines GPT-5.3-Codex-level coding with stronger reasoning, better knowledge-work generation, native computer use for agents, and up to ~1M token context! > Tool search cuts token usage by ~47% on
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Windows Codex app release open sources native agent sandbox
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The underrated part of the windows codex app release is that the native agent sandbox is fully open source Use it, fork it, build w/ itt! https://
github.com/openai/codex/t
ree/main/codex-rs/windows-sandbox-rs
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Codex for Windows launches with native app and PowerShell sandbox
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Codex for Windows is here! > Native Codex app on Windows via the Microsoft Store
> Local PowerShell execution with a native Windows sandbox
> WSL support, but not required
> Full app features: Skills, Automations, Worktrees, review, parallel threads
> Windows-native setup for -
Tips for Using AI Coding Assistants for Frontend Development
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glad you’re enjoying codex! for frontend specifically, what helps is: 1. give codex examples of what kind of front ends you want it to build, the more it knows, the better it is! 2. have codex use playwright or agent browser skill, close the loop between what you see and what
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Curiosity about experiment and feedback on verbose documentation
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interesting, would be curious how your experiment goes. looked through your agents md and I wonder if it’s a bit too verbose..
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Hackathon Success: Codex Ambassadors Community Building
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stellar job w/ the hackathon, looking forward to catching you and the rest of the brilliant codex ambassadors IRL soon!