you can swap models quite easily in the codex app
@reach_vb
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Get Free Codex Access for Your Open Source Work
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let’s hook you up with codex for open source, DM me your ChatGPT email! your work is far more important than you worrying about all of this
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GPT-5.5 and Codex Hackathon Weekend With ChatGPT Pro Prizes
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Weekend hack: Build with GPT-5.5 + Codex. Drop your demo in the replies. #1 by likes: 1 year of ChatGPT Pro 2 runner-ups: 6 months each Bonus: Codex picks a wild card winner. Enjoy!
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Codex Introduces Custom Pets Feature for Users
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/pets now rolling out in codex – it's been super fun to see folks create their own unique pets – enjoy!
— Vaibhav (VB) Srivastav (@reach_vb) 1 mai 2026
yes, you can create your own pets too 😉 pic.twitter.com/UYLMJihzis/pets now rolling out in codex – it's been super fun to see folks create their own unique pets – enjoy! yes, you can create your own pets too 😉
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OpenAI Codex Skill to Babysit Pull Requests Shared
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oh there's a pretty sweet skill for that, we should surface this to everyone! https://
github.com/openai/codex/t
ree/main/.codex/skills/babysit-pr
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Codex Now Shows CI Status Directly in Chat
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QoL upgrade: Codex tells you the status of your CI directly in the chat it's the little things!
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OpenAI Codex Community Program Supports Open Source Maintainers
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Incredible to see the impact of our community programs like Codex for Open Source in the wild! If you're an Open Source maintainer we'd love to support you!
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Codex and GPT-5.5 Updates Incoming to Maximize Capabilities
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love to see it, lots more updates enroute to help you maximise what you can do with Codex & GPT 5.5 if you have any feedback please do send it my way
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ChatGPT Goblin Persona Origin: Nerdy Reward Signal Analysis
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ICYMI: The origin story of Goblins “the Nerdy personality was only 2.5% of ChatGPT responses but accounted for 66.7% of all “goblin” mentions. In the audit, the Nerdy reward signal preferred goblin/gremlin outputs in 76.2% of datasets.”
