Codex

Codex — All Guides

Codex is OpenAI's AI coding agent that writes features, fixes bugs, runs tests, and prepares code for review. It's built for developers and engineering teams who want to delegate complex coding tasks and ship software faster.

Guides & Articles

How to build a consistent YouTube brand with Thumbnail Creator’s AI Brand Kits (2026 guide)

How to build a consistent YouTube brand with Thumbnail Creator’s AI Brand Kits (2026 guide)

Discover how Thumbnail Creator’s AI-powered brand kits, pro templates, and smart editing tools can help you design consistent, high-converting YouTube thumbnail…

Hermes Agent v0.17 brings async sub-agents, iMessage, and smarter automation

Hermes Agent v0.17 brings async sub-agents, iMessage, and smarter automation

Hermes Agent v0.17 is a major release focused on real-world automation: async sub-agents, iMessage integration, Raft support, image editing, automation blueprin…

Top 5 beginner-friendly AI courses to start in 2026

Top 5 beginner-friendly AI courses to start in 2026

Thinking about learning AI from scratch in 2026? This guide compares 5 of the best beginner-friendly AI courses based on cost, duration, curriculum, projects, a…

Can Claude Opus 4.6 really do PhD‑level maths?

Can Claude Opus 4.6 really do PhD‑level maths?

A deep dive into how Anthropic’s Claude Opus 4.6 performs on PhD‑level maths, coding, and finance workflows—compared with ChatGPT Plus and Google Gemini. The ve…

Claude Fable 5 banned worldwide: what it means for AI and the economy

Claude Fable 5 banned worldwide: what it means for AI and the economy

Claude Fable 5, described as Anthropic’s most powerful AI model yet, has been abruptly banned for all non‑US users. Here’s what the reported ban means, why Anth…

ChatGPT 5.4 vs Claude Opus 4.6 for real-world coding and UI design

ChatGPT 5.4 vs Claude Opus 4.6 for real-world coding and UI design

How does ChatGPT 5.4 stack up against Claude Opus 4.6 when you throw real codebases and front-end design at them? This breakdown walks through a landing page re…

Should we really fear AI that can improve itself?

Should we really fear AI that can improve itself?

Anthropic’s “When AI Builds Itself” report sparked headlines about losing control of AI through recursive self-improvement. This article unpacks what the report…

How Every is building secure AI coworkers for real knowledge work

How Every is building secure AI coworkers for real knowledge work

Knowledge work is changing fast, and Every is betting that secure, shared AI agents inside tools like Slack will be the new way teams get work done. Here’s how …

How to double your income in 3 months with an AI stack that actually works

How to double your income in 3 months with an AI stack that actually works

Dozens of top founders and operators are quietly using the same small stack of AI tools to work faster, make better decisions, and unlock new income streams. He…

How to build a real AI customer service agent with Hermes

How to build a real AI customer service agent with Hermes

Learn how to turn Hermes into a real AI customer service agent, connect it to Telegram, secure it with HTTPS, load it with your business knowledge, and automate…