GPT-4.1

GPT-4.1 — All Guides

GPT-4.1 is OpenAI’s API model for coding, instruction following, long-context tasks, and multimodal input. It is built for developers and teams that want a capable model for apps, workflows, and AI-powered products.

Guides & Articles

AI agent fundamentals: tools, autonomy, and how to build your own

AI agent fundamentals: tools, autonomy, and how to build your own

AI agents are more than just chatbots. They combine large language models with tools, memory, and external knowledge to act autonomously. This guide breaks down…

OpenClaw 4.20: the update that makes AI agents actually useful

OpenClaw 4.20: the update that makes AI agents actually useful

OpenClaw 4.20 is a major upgrade for AI agents, bringing a smarter default model, reliable iMessage support, rock-solid scheduled tasks, and tighter security. H…

I gave one business goal to this AI and it built the entire launch

I gave one business goal to this AI and it built the entire launch

Skywork 3.0 is built to feel less like a single AI tool and more like an autonomous team. From one project brief, it can research a market, build financial mode…

What Grok AI says about who really built the pyramids

What Grok AI says about who really built the pyramids

Grok AI was turned loose on high‑resolution scans and engineering data from the Great Pyramid and other megalithic sites. Its simulations argue that traditional…

How to build an AI-powered app in 2026: a practical 9-step roadmap

How to build an AI-powered app in 2026: a practical 9-step roadmap

Building an AI app in 2026 can be smooth or chaotic depending on your process. This 9‑step roadmap walks you through planning, tools, coding with AI, testing, d…

DeepSeek V4 Pro tested: massive open-source model with surprising real-world results

DeepSeek V4 Pro tested: massive open-source model with surprising real-world results

DeepSeek V4 Pro has arrived as the largest open-weight model yet, with a 1M token context and aggressive pricing. This hands-on test walks through how it actual…

How to unlock more VRAM on your Mac for local AI models

How to unlock more VRAM on your Mac for local AI models

Running large language models on a base Apple silicon Mac can feel impossible with limited RAM. This guide explains how macOS handles unified memory, what LM St…

Grok 4.3: inside Elon Musk’s most powerful xAI model yet

Grok 4.3: inside Elon Musk’s most powerful xAI model yet

Grok 4.3 is xAI’s newest flagship model, bringing video understanding, instant document generation, real-time web data, and stronger reasoning to a small group …

10 practical ways to save tokens with GitHub Copilot’s new billing

10 practical ways to save tokens with GitHub Copilot’s new billing

GitHub Copilot has moved to usage-based billing, which means every token now costs real money. Here are 10 practical, developer-friendly tactics to cut your Cop…

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…