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

How to build three production-ready AI agents in Python with Agentspan

How to build three production-ready AI agents in Python with Agentspan

Learn how to build three production-ready AI agents in Python using the open-source Agentspan framework: a conversational assistant with memory, a support-focus…

Why over 100 tech giants are warning about AI-powered cyberattacks

Why over 100 tech giants are warning about AI-powered cyberattacks

AI is transforming cybersecurity on both sides: it’s helping defenders spot vulnerabilities faster, but also making it easier and cheaper for attackers to strik…

Former Anthropic researcher doubles down on AI extinction warning

Former Anthropic researcher doubles down on AI extinction warning

A former Anthropic researcher told New York City lawmakers that advanced AI systems could become uncontrollable within years, as whistleblowers, city officials,…

Imagen 2.0 in ChatGPT: web-aware, multilingual, and shockingly smart image generation

Imagen 2.0 in ChatGPT: web-aware, multilingual, and shockingly smart image generation

Imagen 2.0 is OpenAI’s biggest leap in image generation yet, bringing web search, a new ‘thinking mode’, accurate text in many languages, and production-ready d…

Why the ChatGPT app store could be the next big AI platform

Why the ChatGPT app store could be the next big AI platform

The ChatGPT App Store quietly launched, but it may become as important as the mobile app stores on your phone. Here’s how it works today, why MCP matters, and h…

Gemini Plus vs ChatGPT Go: the best AI plan under $10

Gemini Plus vs ChatGPT Go: the best AI plan under $10

Trying to pick between Gemini Plus and ChatGPT Go without blowing your budget? This guide compares features, models, limits, and extras to help you decide which…

I tested the new Odysseus local AI workspace (free and self-hosted)

I tested the new Odysseus local AI workspace (free and self-hosted)

Odysseus is a new open-source AI workspace that runs entirely on your own hardware, combining local models, cloud LLMs, agents, deep research, notes, and even a…

Why Claude Fable 5 was blocked and 15 other wild AI updates this week

Why Claude Fable 5 was blocked and 15 other wild AI updates this week

Anthropic’s most powerful model, Claude Fable 5, was abruptly blocked for non‑US users over security concerns. At the same time, Elon Musk reportedly became the…

Why Alphabet is raising $80 billion to supercharge its AI ambitions

Why Alphabet is raising $80 billion to supercharge its AI ambitions

Alphabet is tapping public markets for up to $80 billion to fuel an aggressive AI buildout, even though it already sits on a massive cash pile. Here’s where tha…

China doesn’t need Nvidia anymore: what DeepSeek V4 really proves

China doesn’t need Nvidia anymore: what DeepSeek V4 really proves

DeepSeek V4, a Chinese open-source AI model reportedly running on Huawei chips, now trails only Google’s best model on key benchmarks. Here’s how China closed t…