🌐
Openai
developers.openai.com › codex
Codex | OpenAI Developers
1 day ago - Read community posts, explore meetups, and connect with Codex builders. See community · Apply or nominate maintainers for API credits, ChatGPT Pro with Codex, and selective Codex Security access.
Overview
The first time you run Codex, you'll be prompted to sign in. Authenticate with your ChatGPT account or an API key.
IDE extension
If you want to use Codex in JetBrains IDEs like Rider, IntelliJ, PyCharm, or WebStorm, install the JetBrains IDE integration. It supports signing in with ChatGPT, an API key, or a JetBrains AI subscription.
Web
Delegate to Codex in the cloud · Codex is OpenAI’s coding agent that can read, edit, and run code. It helps you build faster, fix bugs, and understand unfamiliar code. With Codex cloud, Codex can work on tasks in the background (including in parallel) using its own cloud environment
Pricing
Codex is included in your ChatGPT Plus, Pro, Business, Edu, or Enterprise plan
Discussions

python - How to get token or code embedding using Codex API? - Stack Overflow
Also, I am not sure of the code ... single web request or upload (vs. multipart upload)), i.e., the limit is quite quite long. Hope these answer your questions. Thanks! 2022-07-24T06:00:50.18Z+00:00 ... for my case code snippet is not complete. Do you have any experience how embedding works our for incomplete works with the Codex ... More on stackoverflow.com
🌐 stackoverflow.com
Introducing Codex Python SDK
Your title sounds a little too official. More on reddit.com
🌐 r/codex
14
0
February 17, 2026
Can you use Codex via API?
https://developers.openai.com/codex/pricing#use-an-openai-api-key More on reddit.com
🌐 r/OpenAI
1
1
September 16, 2025
How can I get the most out of Codex in VS Code for Full Stack Development?
One thing that helps is giving the model as much context as possible. Make sure the relevant files are open or included in your workspace so it can access them. When you ask for help, describe the project structure and what you are trying to build instead of just pasting snippets. I usually start with a high level description, let it suggest an approach, then ask follow up questions to refine things. Also take advantage of iterative debugging features; ask it to explain why it chose a certain solution or how it would test the result. You might also try enabling the web access or GitHub integration if you can, since extra context improves the responses. More on reddit.com
🌐 r/ChatGPTCoding
6
5
September 20, 2025
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GitHub
github.com › onecodex › onecodex
GitHub - onecodex/onecodex: Command line interface and Python client library for the One Codex API · GitHub
Command line interface and Python client library for the One Codex API - onecodex/onecodex
Starred by 25 users
Forked by 12 users
Languages   Python 96.3% | Jupyter Notebook 1.8% | CSS 0.7% | SCSS 0.6% | JavaScript 0.4% | Go Template 0.1%
🌐
promptfoo
promptfoo.dev › providers › openai codex sdk
OpenAI Codex SDK | Promptfoo
3 days ago - Other openai:* providers in promptfoo still use Platform API credentials, and ChatGPT subscriptions are billed separately from API usage. By default, the Codex SDK runs in the current working directory and requires a Git repository for safety. This prevents errors from code modifications. ... providers: - openai:codex-sdk prompts: - 'Write a Python function that calculates the factorial of a number'
🌐
Stack Overflow
stackoverflow.com › questions › 72986749 › how-to-get-token-or-code-embedding-using-codex-api
python - How to get token or code embedding using Codex API? - Stack Overflow
# Third-party imports import openai from openai.embeddings_utils import get_embedding openai.api_key = OPENAI_SEC_KEY embedding = get_embedding(""" def sample_code(): print("Hello from IamAshKS !!!") """, engine="code-search-babbage-code-001") print() print(f"{embedding=}") print(f"{len(embedding)=}") # OUTPUT: # embedding=[-0.007094269152730703, 0.006055716425180435, -0.005044757854193449, ...] # len(embedding)=2048 embedding = get_embedding(""" import Random a = random.randint(1,12) b = random.randint(1,12) for i in range(10): question = "What is "+a+" x "+b+"?
🌐
Puter
developer.puter.com › tutorials › free-unlimited-codex-api
Free, Unlimited Codex API
February 25, 2026 - Codex excels at code generation tasks. Here's how to use it for writing code: <html> <body> <script src="https://js.puter.com/v2/"></script> <script> puter.ai.chat( "Write a Python function that implements binary search on a sorted array", { model: "openai/gpt-5.3-codex" } ) .then(response => { puter.print(response, {code: true}); }); </script> </body> </html>
🌐
GitHub
github.com › Jaagrav › CodeX-API
GitHub - Jaagrav/CodeX-API: The new version of CodeX API with it's backend, a lot of you wanted me to make the backend opensource, now it's ready to receive contributions from you. Thanks for being patient, more languages coming soon, happy hacking!
Python · py · C++ cpp · C · c · GoLang · go · C# cs · NodeJS · js · More coming very soon! var axios = require('axios'); var qs = require('qs'); var data = qs.stringify({ 'code': 'val = int(input("Enter your value: ")) + 5\nprint(val)', 'language': 'py', 'input': '7' }); var config = { method: 'post', url: 'https://api.codex.jaagrav.in', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, data : data }; axios(config) .then(function (response) { console.log(JSON.stringify(response.data)); }) .catch(function (error) { console.log(error); }); The output is a JSON object comprising only one parameter that is the output.
Starred by 221 users
Forked by 78 users
Languages   JavaScript 89.6% | Dockerfile 10.4% | JavaScript 89.6% | Dockerfile 10.4%
🌐
Reddit
reddit.com › r/codex › introducing codex python sdk
r/codex on Reddit: Introducing Codex Python SDK
February 17, 2026 -

OpenAI built a TypeScript SDK for Codex and used it for their app server and MCP. Great ecosystem if you're in TypeScript. There was basically zero incentive for anyone to build a Python equivalent because of that.

But Codex has a non-interactive execution mode that doesn't need any of that. So I wrapped it into a proper Python SDK with typed models, session continuity, and retry logic:

pip install codex-local-sdk-python

GitHub: https://github.com/maestromaximo/codex-local-sdk-python

PyPI: https://pypi.org/project/codex-local-sdk-python/

To test it I built a pipeline that takes a blog post and produces an explanatory video in one step using Codex + ElevenLabs + Remotion. Single instruction, fully deterministic, repeatable. Quality isn't perfect but that's what multi-pass pipelines are for.

If you're Python-native and want to automate Codex — this is for you. Open source, contributions welcome, would love to see this in the official OpenAI ecosystem eventually.

Find elsewhere
🌐
GitHub
github.com › topics › codex
codex · GitHub Topics · GitHub
twilio chatbot whatsapp codex gpt-3 openai-api dall-e chatgpt · Updated · Apr 3, 2023 · Python · Star 119 · Web Application that can generate code and fix bugs and run using various LLM's (GPT,Gemini,PALM) javascript python java google cpp openai google-api codex open-ai gemini-api streamlit gpt-3 chat-gpt langchain gooogle-cloud gpt-35-turbo langchain-python langchain-js google-palm gemini-pro ·
🌐
Openai
developers.openai.com › codex › changelog
Changelog – Codex | OpenAI Developers
4 weeks ago - Realtime websocket sessions gained a dedicated transcription mode, plus v2 handoff support through the codex tool, with a unified [realtime] session config. (#14554, #14556, #14606) The v2 app-server now exposes filesystem RPCs for file reads, writes, copies, directory operations, and path watching, and there is a new Python SDK for integrating with that API...
🌐
Openai
developers.openai.com › api › docs › models › gpt-5-codex
GPT-5-Codex Model | OpenAI API
GPT-5-Codex is a version of GPT-5 optimized for agentic coding tasks in Codex or similar environments. It's available in the Responses API only and the underlying model snapshot will be regularly updated.
🌐
GitHub
github.com › teng-lin › notebooklm-py
GitHub - teng-lin/notebooklm-py: Unofficial Python API and agentic skill for Google NotebookLM. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.
11 hours ago - notebooklm auth check --test # Diagnose auth/cookie issues notebooklm agent show codex # Print bundled Codex instructions notebooklm agent show claude # Print bundled Claude Code skill template notebooklm language list # List supported output languages notebooklm metadata --json # Export notebook metadata and sources notebooklm share status # Inspect sharing state notebooklm source add-research "AI" # Start web research and import sources notebooklm skill status # Check local agent skill installation
Starred by 8.1K users
Forked by 1K users
Languages   Python
🌐
GitHub
github.com › openai › codex
GitHub - openai/codex: Lightweight coding agent that runs in your terminal · GitHub
3 days ago - You can also use Codex with an API key, but this requires additional setup.
Starred by 68.3K users
Forked by 9.1K users
Languages   Rust 94.7% | Python 3.0% | TypeScript 1.4% | JavaScript 0.3% | Starlark 0.2% | Jupyter Notebook 0.1%
🌐
Microsoft Learn
learn.microsoft.com › en-us › azure › foundry › openai › how-to › codex
Codex with Azure OpenAI in Microsoft Foundry Models - Microsoft Foundry | Microsoft Learn
February 11, 2026 - In the previous example backticks in the Python code block are escaped to allow proper rendering. The \'s can be removed. ... Codex can execute as part of your continuous integration (CI) pipeline. Store your API key in the repository’s secret store as AZURE_OPENAI_KEY and add a job like ...
🌐
PyPI
pypi.org › project › codex-sdk › 0.1.0a9
codex-sdk · PyPI
The Codex Python library provides convenient access to the Codex REST API from any Python 3.8+ application.
      » pip install codex-sdk
    
Published   Jan 29, 2025
Version   0.1.0a9
🌐
Openai
developers.openai.com › codex › cloud
Web – Codex | OpenAI Developers
This lets Codex work with the code in your repositories and create pull requests from its work.
🌐
ChatGPT
chatgpt.com › codex
ChatGPT Codex
3 weeks ago - “Codex performed best in our backend Python code-review benchmark.
🌐
Reddit
reddit.com › r/openai › can you use codex via api?
r/OpenAI on Reddit: Can you use Codex via API?
September 16, 2025 -

Say I want to pay by usage instead of having to pay the Plus $20/mo subscription. Is there a way to use Codex or CLI like that or must you have a Plus subscription?

🌐
OpenAI
platform.openai.com › docs › codex › overview
Codex API
Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.
🌐
OpenAI
openai.com › codex
Codex | AI Coding Partner from OpenAI | OpenAI
5 hours ago - “Codex performed best in our backend Python code-review benchmark.