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
China’s free Kimi model, GPT‑5.5, Grok 4.3 and 12 more AI updates you shouldn’t miss
A free Chinese model just outperformed Claude and ChatGPT on one of the toughest AI exams, OpenAI quietly rolled out GPT‑5.5 and workspace agents, and Elon’s Gr…
Claude Opus 4.8: what’s new, why it matters, and how to use it
Claude Opus 4.8 is a major upgrade that beats rival models on benchmarks, cuts hallucinations, and introduces powerful new coding features like dynamic workflow…
I tried 100+ AI tools – these 7 are actually worth paying for
Overwhelmed by endless AI tools and subscriptions? This guide breaks down seven standout AI tools, how they’re really used in a multi-million dollar business, a…
GPT‑5.4 thinking is here: what’s new and how it actually performs
GPT‑5.4 thinking and GPT‑5.4 Pro are OpenAI’s newest ChatGPT models, with big upgrades in research, spreadsheets, presentations, coding, and built‑in computer u…
AI weekly: Claude Mythos shockwave, new open-source coding beast, and the best video model you can actually use
This week in AI brought a ‘too powerful to release’ security model from Anthropic, a surprisingly strong open-source coder from Zhipu AI, Meta’s new Muse Spark …
GPT-5.5 vs DeepSeek V4: new models, new benchmarks, and a growing compute war
GPT‑5.5 and DeepSeek V4 arrived within hours of each other, and both could shape how millions use AI. Here’s what the new benchmarks, safety findings, and compu…
AI news: GPT-5.5, next-gen images, Claude Design, and a wave of new models
This week brought one of the biggest jumps in AI we’ve seen all year: OpenAI launched GPT‑5.5 and a top‑ranked image model, Anthropic shipped powerful new desig…
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…
What AI agent skills are and how they actually work
AI agents are great at reasoning, but terrible at following your 47‑step workflow. That’s where AI agent skills come in. This guide explains what skills are, ho…
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…
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Claude Opus 4.8 - Claude Opus 4.8 is Anthropic's most advanced AI model, excelling at coding, reasoning, writing, and agentic tasks. Avail…
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Cursor - Cursor is an AI coding agent and editor for developers who want faster coding, debugging, refactoring, and code review. …
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Playground OpenAI - OpenAI Playground lets you test prompts, compare models, and explore text, image, and other AI workflows in one place. I…
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Claude Code - Claude Code is an AI coding assistant from Anthropic that helps you read, edit, test, and automate work across a codebas…
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Claude Opus 4.6 - Claude Opus 4.6 is Anthropic's most advanced AI model, with a 1M-token context window, adaptive thinking, and top-tier c…
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Cursor - Cursor is an AI coding agent and editor for developers who want faster coding, debugging, refactoring, and code review. …
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Phi-4 - Phi-4 is Microsoft’s small language model for text generation, reasoning, and coding tasks. It suits developers and team…
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GPT-4.1 - GPT-4.1 is OpenAI’s API model for coding, instruction following, long-context tasks, and multimodal input. It is built f…
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Kilo Code - Kilo Code is an open-source AI coding assistant for developers who want help writing, planning, debugging, and reviewing…
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Genkit Google - Genkit Google is an open-source framework for building AI-powered apps with models like Gemini and Imagen. It is designe…