# Use Codex With a Any AI Model + FREE (AntSeed AI VPN)

**URL:** <https://www.artofsm.art/t/use-codex-with-a-any-ai-model-free-antseed-ai-vpn/25247>\
**Category:** Content Creators\
**Tags:** codex, luke-j-byrne\
**Created:** [7 October 2026 21:37 UTC](https://www.artofsm.art/t/use-codex-with-a-any-ai-model-free-antseed-ai-vpn/25247 "2026-10-07T21:37:28Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![artesia](https://www.artofsm.art/user_avatar/www.artofsm.art/artesia/32/36_2.png) [@artesia](https://www.artofsm.art/u/artesia)\
**Post date:** [7 October 2026 21:37 UTC](https://www.artofsm.art/t/use-codex-with-a-any-ai-model-free-antseed-ai-vpn/25247/1 "2026-10-07T21:37:28Z")

</div>

[![](https://www.artofsm.art/uploads/default/original/3X/d/4/d44493c002b47c53ca08e9bb2aea6340d3d7f167.jpeg "Use Codex With a Any AI Model + FREE (AntSeed AI VPN)") ](https://www.youtube.com/watch?v=i35YU1W67Qw)

The video introduces Ansuz, an AI VPN marketplace that enables developers to seamlessly access and switch between various AI models, including free options, through familiar tools like Codex without changing their development environment. It demonstrates using Ansuz to run a free AI model for code fixing, highlights usage and security considerations, and emphasizes Ansuz’s value in providing flexible, cost-effective AI model access while maintaining productivity.

---

<div class="post-metadata">

**Author:** ![artesia](https://www.artofsm.art/user_avatar/www.artofsm.art/artesia/32/36_2.png) [@artesia](https://www.artofsm.art/u/artesia)\
**Post date:** [7 October 2026 21:58 UTC](https://www.artofsm.art/t/use-codex-with-a-any-ai-model-free-antseed-ai-vpn/25247/3 "2026-10-07T21:58:01Z")

</div>

The video introduces Ansuz, described as an AI VPN marketplace that allows users to access various artificial intelligence models from different providers while continuing to use familiar development tools like Codex. Ansuz acts as a local router on the user’s computer, connecting requests from Codex to external AI model providers, enabling users to switch providers seamlessly without changing their development environment. This setup is particularly useful for developers who frequently hit usage limits on popular AI services, as it offers access to alternative models with different pricing and usage terms.

The presenter demonstrates how to use a free AI model through Ansuz by selecting a free offering called DeepSeek V4 Flash, which is based on OpenFold.js. The process involves installing the Ansuz CLI (command line interface), configuring it with zero price limits for testing, and running a local proxy that Codex can connect to. The video guides viewers through checking available models, setting up configuration files, and running Codex with the selected model via Ansuz, proving that Codex can successfully receive responses from a free AI model provider.

Next, the video showcases a practical example where Codex, powered by the free model accessed through Ansuz, is tasked with fixing a small website project. The project includes two files: an HTML page and a JavaScript menu script with a bug where the menu does not close properly. Codex reads and edits the files, initially making partial fixes, followed by further clarifications and refinements. The final version passes all functional tests in a real browser, demonstrating that even free AI models can assist with meaningful code improvements, though some manual adjustments may be necessary.

The video also touches on usage reporting and security considerations. The free test showed no cost incurred and no recorded requests in the buyer activity report, highlighting the free nature of the trial. However, the presenter cautions that model names are labels from providers and do not guarantee specific model quality or identity. Additionally, while Ansuz supports providers offering Trusted Execution Environments (TEEs) for secure processing, this does not guarantee complete privacy or security for all requests, as providers still handle the data.

In conclusion, the presenter emphasizes the value of Ansuz for developers who want to extend their AI model options beyond the default providers integrated into tools like Codex. By using Ansuz, users can experiment with different models, including free ones, without leaving their usual development workflow. The video encourages starting with small projects to test pricing and performance and provides a link to download the Ansuz AI VPN. The overall message is that Ansuz offers a flexible, cost-effective way to access diverse AI models while maintaining productivity in familiar environments.

## Useful Links

- [AntSeed Official Website](http://antseed.com/) — Central to the video’s main claim about using Codex with any AI model via AntSeed.
- [AntSeed CLI Documentation](https://antseed.com/docs/install/) — Directly supports the setup and usage instructions for AntSeed CLI shown in the video.
- [DeepSeek V4 Flash AI Model](https://huggingface.co/deepseek-ai/DeepSeek-V4-Flash) — Supports the example of using a free AI model through AntSeed to perform code fixes with Codex.
