Codex
Codex for builders who know quality doesn’t come from worshipping the most expensive model. Build cheaper workflows that beat Opus-level output per dollar. This is an independent community by and for Codex users.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 4 | Founded | a month ago | Last Issue | 3 days ago |
| Active | |||||
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gptcodex.substack.comLatest Issues
Codex Goal Mode Changes the Job From Prompting to Contract Writing Subtitle:
Codex Goal mode is easy to misunderstand.
Someone who doesn’t code can ask it to “finish the app” and get back a patch they can’t judge.
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An engineer can han...
Codex on Your Phone Sounds Powerful. The Approval Button Is the Trap.
OpenAI brought Codex into the ChatGPT mobile app.
That sounds like mobile coding.
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Bad framing.
Serious diff review, file navigation, dependency judgment, s...
Codex isn’t eating your limit. Your repo is.
Codex feels cheap when it gives you a clean patch.
It gets expensive when a session spends half its effort finding the right place to work.
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Usage still matt...
Codex Can See Your App Now. That’s Exactly Why You Shouldn’t Trust It Yet.
Codex just moved closer to the part of software work beginners can actually judge.
The app on screen.
On May 7 OpenAI added Codex for Chrome. The changelog says the extension lets Codex work with apps and websites in Chrome, operate acros...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Codex.
| Subscribers | Engagement | 69 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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The writers behind this newsletter.
Codex for builders who know quality doesn’t come from worshipping the most expensive model. Build cheaper workflows that beat Opus-level output per dollar. This is an independent community by and for Codex users.
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