Set environment variable: ANDROID_HOME to /usr/lib/android-sdk And use the following setup script: echo "Getting Android Studio" wget -O android-commandlinetools.zip https://dl.google.com/android/repository/commandlinetools-linux-13114758_latest.zip echo "Unpacking Android Studio" unzip android… Answer from bekoeppel on community.openai.com
🌐
OpenAI
openai.com › codex
Codex | AI Coding Partner from OpenAI | OpenAI
3 days ago - Use Codex across multiple surfaces, all connected by your ChatGPT account.
🌐
OpenAI
openai.com › index › shipping-sora-for-android-with-codex
How we used Codex to build Sora for Android in 28 days | OpenAI
If you’re wondering whether we used a secret model, we used an early version of the GPT‑5.1‑Codex model – the same version that any developer or business can use today via CLI, IDE extension, or web app. Prompt: figure skater performs a triple axle with a cat on her head · When Sora launched on iOS, usage exploded. People immediately began generating a stream of videos. On Android, by contrast, we had only a small internal prototype and a mounting number of pre-registered users on Google Play.
Discussions

Using Codex CLI remotely using your mobile device
I don’t know about you but I ❤ the basic simplicity of Codex via the CLI. During the recent 5.4 Open AI announcement, this request came up. Now, this is not perfect, but goes a long way to meeting this requirement already: Prerequisites An OpenAI ChatGPT or platform (API) account. More on community.openai.com
🌐 community.openai.com
14
8
March 6, 2026
No Codex in the android app?
Sadly, Android is the 2nd class citizen for OAI. More on reddit.com
🌐 r/OpenAI
3
6
June 9, 2025
Updates to Codex usage on Plus
Everyone is misreading this. It refers to purchasing addition credits after using up your subscription quota, so it can't be used as a loophole to undercut API pricing. More on reddit.com
🌐 r/OpenAI
23
73
2 weeks ago
FYI: Codex limits dropped by half after the 2x promo ended and Plus usage has changed
Do people just spam 5.4 all day? It has insanely high usage compared to 5.3. 5.3 is still pretty good for general longer sessions. 5.4 you'll run out in like an hour More on reddit.com
🌐 r/codex
50
86
3 weeks ago
People also ask

Can I use the OpenAI Codex app on my Android phone?
Officially, there is no support for the OpenAI Codex app within the Android ChatGPT app. The common workaround is to save a shortcut to the web interface on your homescreen, but it's not a native or seamless experience.
🌐
eesel.ai
eesel.ai › blog › openai-codex-app
A guide to the OpenAI Codex app | eesel AI
What exactly is the OpenAI Codex app?
It's not a single downloadable application. Instead, the OpenAI Codex app is an AI agent for software engineering tasks, accessible through various interfaces like a command-line tool, IDE extensions, and a web-based cloud service.
🌐
eesel.ai
eesel.ai › blog › openai-codex-app
A guide to the OpenAI Codex app | eesel AI
What is the biggest limitation of the OpenAI Codex app?
Its biggest limitation is the sandboxed environment it runs in. For security, network access is disabled by default, which means the OpenAI Codex app can't perform common developer tasks like installing dependencies, fetching data from APIs, or connecting to a database.
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eesel.ai
eesel.ai › blog › openai-codex-app
A guide to the OpenAI Codex app | eesel AI
🌐
GitHub
github.com › openai › codex › discussions › 832
Codex runs perfectly in Termux environment on Android · openai/codex · Discussion #832
I've been runing Codex in the Termux terminal environment on my Android device since the first anouncement a few weeks ago. I'm using it a lot and find it to be a powerful and enjoyable tool. I've build myself a terminal-based OpenAI Assitant tool that I use as a 'general perpose' assistant, ...
Author   openai
🌐
Openai
developers.openai.com › codex › app
App – Codex | OpenAI Developers
1 week ago - Once you downloaded and installed the Codex app, open it and sign in with your ChatGPT account or an OpenAI API key.
🌐
Eesel AI
eesel.ai › blog › openai-codex-app
A guide to the OpenAI Codex app | eesel AI
February 2, 2026 - Officially, there is no support for the OpenAI Codex app within the Android ChatGPT app.
Find elsewhere
🌐
Openai
developers.openai.com › codex › quickstart
Quickstart – Codex | OpenAI Developers
February 3, 2026 - Once you downloaded and installed the Codex app, open it and sign in with your ChatGPT account or an OpenAI API key.
🌐
Openai
developers.openai.com › codex › use-cases
Codex use cases
Give Codex a durable view of your work so it can notice what changed. ... Synthesize feedback from multiple sources into a reviewable artifact. ... Turn Figma selections into polished UI with structured design context and visual checks. ... Trace request flows, map unfamiliar modules, and find the right files fast. ... Upgrade your app to the latest OpenAI API models.
🌐
Highcaffeinecontent
highcaffeinecontent.com › blog › 20260301-A-Month-With-OpenAIs-Codex
A Month With OpenAI's Codex
March 1, 2026 - This classic version had legacy audio APIs, defunct Flurry analytics, and a bunch of cruft built up from its years of progressing from the original iPhone to larger devices, iPad and Mac, and I wanted to see how Codex would handle migrating it to Swift and modern APIs compared to my own. It performed the migration in one shot. Not a line of ObjC remained, and the app built and ran first time. The audio worked, the gameplay worked, and the custom animated settings screen was intact. So far, so boring. What I really wanted to have it try was to port this classic SameGame app to Android, a task that ChatGPT's agent feature had failed at a year ago.
🌐
Medium
proandroiddev.com › boosting-android-development-with-openai-codex-first-impressions-4ec6e8dcb83a
Boosting Android Development with OpenAI Codex: First Impressions | by Stephen Siapno | ProAndroidDev
June 8, 2025 - Boosting Android Development with OpenAI Codex: First Impressions OpenAI recently introduced a software engineering AI agent that can handle multiple development tasks in parallel, making it a …
🌐
Openai
developers.openai.com › codex
Codex | OpenAI Developers
3 weeks ago - Automate development tasks: Codex can run repetitive workflows such as refactoring, testing, migrations, and setup tasks so you can focus on higher-level engineering work.
🌐
Openai
developers.openai.com › codex › cloud
Web – Codex | OpenAI Developers
Decide whether Codex can reach the public internet from cloud environments, and when to enable it.
🌐
ChatGPT
chatgpt.com › codex
Codex | AI Coding Agent
2 days ago - Includes Codex usage for focused coding sessions each week.
🌐
OpenAI Help Center
help.openai.com › en › articles › 11369540-using-codex-with-your-chatgpt-plan
Using Codex with your ChatGPT plan | OpenAI Help Center
3 days ago - ChatGPT file uploads, image and ... separate usage limits, reset periods, and banners. For example, if you see banners like “50 images in the last day”, “resets in 720 hours”, reach voice caps, or see upload-limit banners while uploading files in ChatGPT, those limits do not apply to Codex. For details on image and video limits and voice limits, see ... File Uploads FAQ. For information on the status of various ChatGPT services, including file uploads, refer to the · OpenAI status ...
🌐
OpenAI
openai.com › index › introducing-codex
Introducing Codex | OpenAI
Starting today, we’re rolling ... cost for the coming weeks so you can explore what Codex can do, after which we’ll roll out rate-limited access and flexible pricing options that let you purchase additional usage on-demand....
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GitHub
github.com › openai › codex › discussions › 9200
Add the ability to remote control codex from ChatGPT app · openai/codex · Discussion #9200
2 days ago - Exactly the pattern this thread is about. CodeVibe automates the tmux + mobile bridge that people here are hacking together with SSH — you keep the codex binary running on your own machine, and a sidecar plugin streams the session to iOS / Android.
Author   openai
🌐
OpenAI Help Center
help.openai.com › en › articles › 20001106-codex-rate-card
Codex rate card | OpenAI Help Center
1 day ago - If you're an Enterprise customer and have questions, contact OpenAI Sales. The legacy rate card shows approximate average credits per message or pull request. The updated token-based rate card shows credits by token type. Credits remain the core pricing unit that customers purchase and consume. The updated token-based format makes credit usage easier to map to actual model activity, aligns Codex pricing more closely with token-based metering, and gives clearer visibility into how input, cached input, and output contribute to total usage.
🌐
Calvin's Dev Logs
calvin.my › posts › generating-a-wearable-apps-using-ai-with-openai-codex
Generating a Wearable Apps using AI with OpenAI Codex | Calvin's Dev Logs
April 19, 2025 - The blog post explores how OpenAI's Codex can automate the creation of an Android wearable app. The process involves minimal coding, relying instead on Codex to generate the app based on user prompts.