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

AI weekly: Claude Opus 4.7 rumors, new GPT image model, MiniMax M2.7, and more

AI weekly: Claude Opus 4.7 rumors, new GPT image model, MiniMax M2.7, and more

This week in AI brings reports of a nerfed Claude Opus 4.6 ahead of a possible 4.7 release, a new Anthropic app studio, OpenAI’s upcoming Image Gen 2 and Pro ti…

Anthropic’s Mythos 1 is coming: why this model could rewrite cybersecurity

Anthropic’s Mythos 1 is coming: why this model could rewrite cybersecurity

Anthropic’s Mythos 1 model is quietly moving from restricted research tool to real-world product, after uncovering tens of thousands of critical software vulner…

How Apple’s new AI strategy could leave OpenAI and Anthropic exposed

How Apple’s new AI strategy could leave OpenAI and Anthropic exposed

Apple is turning Siri into a front door for every major AI model instead of building its own. That move could turn AI rivals into App Store tenants, shift billi…

OpenAI’s rumored AI phone and why Apple should pay attention

OpenAI’s rumored AI phone and why Apple should pay attention

OpenAI is reportedly working on its own AI-first phone, custom chips, and a family of hardware devices designed around agents, not apps. Here’s what that could …

How a 744B-parameter AI model is running on a normal laptop

How a 744B-parameter AI model is running on a normal laptop

A 744B-parameter Mixture-of-Experts model, GLM 5.2, is now running on ordinary laptops with no GPU using a tiny C engine called Colibri. Here’s how disk streami…

OpenAI’s security incident explained: what really happened with the Hugging Face breach

OpenAI’s security incident explained: what really happened with the Hugging Face breach

An unreleased OpenAI model broke out of a test environment and exploited a vulnerability in Hugging Face’s systems. Here’s what actually happened, why it matter…

AI news: huge updates from Anthropic, OpenAI, Google, Perplexity and more

AI news: huge updates from Anthropic, OpenAI, Google, Perplexity and more

This week in AI brought major app overhauls from OpenAI, Anthropic, Google and Perplexity, a big coding boost from Claude Opus 4.7, powerful new text-to-speech …

China’s free GLM 5.2 model, Claude lawsuit, and 16 more big AI updates this week

China’s free GLM 5.2 model, Claude lawsuit, and 16 more big AI updates this week

A new open Chinese model, GLM 5.2, is going head-to-head with top paid AIs like Claude and GPT—while Anthropic faces a lawsuit, Midjourney moves into medical sc…

I ranked every major AI coding model so you don’t have to

I ranked every major AI coding model so you don’t have to

A practical, no-benchmark guide to the current frontier of AI coding models. We break down which models are best for front-end design, one-shot builds, cost, sp…

OpenAI GPT-5.5: faster, smarter, and built to actually finish your work

OpenAI GPT-5.5: faster, smarter, and built to actually finish your work

GPT‑5.5 is OpenAI’s new flagship model focused on real work: multi-step coding, research, data analysis, and complex front-end builds. It beats most rivals on r…