Open models by OpenAI

Open models by OpenAI — All Guides

Open models by OpenAI are open-weight reasoning models for developers and teams that want more control. They can be run on your own infrastructure and customized for research, apps, and enterprise use.

Guides & Articles

Codex full course 2026: how to build real apps, docs, and automations with OpenAI’s new desktop agent

Codex full course 2026: how to build real apps, docs, and automations with OpenAI’s new desktop agent

This in-depth guide walks through OpenAI’s Codex desktop app: how it manages projects and files, uses skills and plugins, automates workflows, and even builds f…

Key takeaways on Anthropic’s concerning new Mythos AI model

Key takeaways on Anthropic’s concerning new Mythos AI model

Anthropic’s experimental Mythos model is powerful enough at cyber tasks that the company decided not to release it publicly. Here’s what that means for safety, …

AI agents just pulled off a real cyberattack on a government

AI agents just pulled off a real cyberattack on a government

Autonomous AI agents have been caught running a full-scale cyberattack on Taiwan’s government and nuclear safety agency, using only open-source tools. At the sa…

GPT‑6.1 Terra, Fable 5.5, Gemini 4 Carbon and a looming DeepSeek ban

GPT‑6.1 Terra, Fable 5.5, Gemini 4 Carbon and a looming DeepSeek ban

Anthropic, OpenAI, Google DeepMind, Minimax, and Zhipu AI are all racing to launch more powerful models, while the US moves to push DeepSeek out of federal agen…

How Jev, the new system-one AI model, makes instant decisions faster than ChatGPT

How Jev, the new system-one AI model, makes instant decisions faster than ChatGPT

Jev is a new “system one” AI model from Type Safe that focuses on ultra-fast, structured decisions instead of long-form chat. It can classify, score, and triage…

The one-person AI business model creating new millionaires

The one-person AI business model creating new millionaires

AI now lets a single person with a laptop do the work of an entire team. Here’s a practical, step‑by‑step playbook to build a lean, high‑profit AI business in 2…

How to run uncensored offline AI image generation on your phone

How to run uncensored offline AI image generation on your phone

You can now run fully offline, uncensored AI on your phone that chats, reads PDFs, understands images, and even generates images—no internet required. This guid…

The wildest week in AI yet: Claude, Gemini, Muse, GPT‑6 and more

The wildest week in AI yet: Claude, Gemini, Muse, GPT‑6 and more

Four new frontier models, strange benchmark results, real-time AI video 'slop', Nvidia’s Hugging Face acquisition, and even an AI toothbrush – this week in AI w…

Claude vs ChatGPT vs Gemini: when each AI model fails (and where it shines)

Claude vs ChatGPT vs Gemini: when each AI model fails (and where it shines)

Claude, ChatGPT, and Gemini are all powerful coding assistants, but none of them is perfect at everything. This guide breaks down where each model excels, where…

What large database models are and why they matter for SQL data

What large database models are and why they matter for SQL data

Large database models (LDMs) bring AI directly into relational databases, letting you ask semantic questions with plain SQL. Instead of exporting data to extern…