o3 by OpenAI

o3 by OpenAI — All Guides

OpenAI o3 is an advanced reasoning model built for complex writing, coding, research, and analysis. It suits developers, teams, and power users who need stronger logic, multimodal understanding, and reliable answers.

Guides & Articles

Why Don Knuth is impressed by Claude Opus 4.6

Why Don Knuth is impressed by Claude Opus 4.6

Legendary computer scientist Donald Knuth recently shared that Claude Opus 4.6 helped crack an open problem he’d been working on for weeks. Here’s what happened…

Free unlimited AI API with Puter.js: Claude, GPT, Gemini & 500+ models without API keys

Free unlimited AI API with Puter.js: Claude, GPT, Gemini & 500+ models without API keys

Discover Puter, a free, open-source cloud platform that lets you use 500+ AI models like Claude, GPT, Gemini, Grok, DeepSeek, and more directly from your fronte…

DeepSeek V4 is here: open-source powerhouse with 1M token context

DeepSeek V4 is here: open-source powerhouse with 1M token context

DeepSeek V4 has arrived with two massive open-source models, a 1M token context window, and performance that rivals top closed models. Here’s what’s new, how it…

Grok 4.5 explained: inside xAI’s city-scale training and 6 trillion parameter AGI plan

Grok 4.5 explained: inside xAI’s city-scale training and 6 trillion parameter AGI plan

Grok 4.5 is xAI’s next major model, trained on city‑scale infrastructure and built as a natively multimodal Mixture‑of‑Experts system. Here’s how it works, how …

How to turn VS Code into an all-in-one AI workspace with Claude

How to turn VS Code into an all-in-one AI workspace with Claude

You don’t need a clunky desktop chatbot to run your work with AI. Here’s how to turn VS Code into a fast, flexible AI command center using Claude, plus a simple…

Claude Fable 5 vs Opus 4.8 vs GPT‑5.5 Codex: which AI builds the best platformer?

Claude Fable 5 vs Opus 4.8 vs GPT‑5.5 Codex: which AI builds the best platformer?

Three top AI models were given the exact same prompt: build a complete Mario-style platformer in a single HTML file. Here’s how Claude Fable 5, Claude Opus 4.8,…

Bull vs. bear: Micron’s AI chip boom and what it means for investors

Bull vs. bear: Micron’s AI chip boom and what it means for investors

Micron has exploded higher on the back of surging AI chip demand, a massive analyst price target hike, and expectations of a multi‑year memory shortage. This ar…

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…

GPT-5.5 vs DeepSeek V4 Pro vs Claude Opus 4.7: KingBench 2.0 coding & UI showdown

GPT-5.5 vs DeepSeek V4 Pro vs Claude Opus 4.7: KingBench 2.0 coding & UI showdown

A new round of KingBench 2.0 tests puts GPT‑5.5, DeepSeek V4 Pro, and Claude Opus 4.7 head‑to‑head on real coding, UI, and 3D tasks. Here’s where each model shi…

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…