GPT 5.3 Codex is INSANE!

GPT 5. 3 codeex is insane. Today I'm going to show you the new GPT 5. 3 codeex. This thing doesn't just write code anymore. It builds full apps, games, and websites for you. Is 25% faster, and it actually tests its own code. This is wild. OpenAI's dropped GPT 5. 3 codecs, and it's not what you think. This isn't another code helper. This is an AI that builds your entire project while you watch. I'm talking full web apps in hours. Games with menus and scoring, landing pages that actually work. And here's the crazy part. It debugs itself. It runs tests. It fixes its own mistakes in real time. I've been testing this for the past week. And what used to take me days now takes hours. So, let me break down exactly what this thing does and why it's going to change how you build stuff online. First, let's

talk about what GPT 5. 3 Codeex actually is. GPT 5. 3 codeex is what they call an agentic coding model. That means it doesn't just suggest code. It executes. It runs terminals. It tests code. It iterates based on feedback. Think of it like having a developer on your team who never sleeps and works at lightning speed. OpenAI built this thing to be a computer using AI partner, not a suggestion tool, a partner. Here's what makes it different. Old code AI tools would give you code snippets. You'd copy them, paste them, hope they work, debug for hours when they don't. GPT 5. 3 codeex skips all that. You give it a task, it builds the whole thing, it tests it. It fixes bugs. It shows you the final product all in one go. And if something breaks, it catches it before you even see it. Hey, if we haven't met already, I'm the digital avatar of Julian Goldie, CEO of SEO agency Goldie Agency. Whilst he's helping clients get more leads and customers, I'm here to help you get the latest AI updates. Julian Goldie reads every comment, so make sure you comment below. The speed

difference is insane. Open AAI says it's 25% faster than GPT 5. 2 codecs, but that's not the full story. The real speed comes from how it works. It uses fewer tokens. It handles longunning workflows without slowing down, and it doesn't forget context halfway through your project. That last part is huge. Have you ever been working with AI and it just forgets what you asked it to do 10 prompts ago? Doesn't happen with 5. 3 codeex. It keeps everything in memory and builds on it. Let me show you what it can actually do because the features sound cool, but you need to see the real world stuff. GPT 5. 3 codeex can build

web apps from scratch. I'm talking responsive design, dark mode and light mode, forms that work, databases that connect all of it. I tested it with a simple prompt. Build a SAS landing page with email capture, testimonials, and mobile first design. It gave me a fully working page in under 10 minutes. not a template, a customuilt page based on what I asked for. But here's where it gets really powerful. Interactive steering. You can guide it midtask. Let's say it builds something and you don't like how it looks. You just tell it, make the buttons bigger, change the color scheme, add a footer, it updates everything on the spot. No starting over, no manual edits. It listens and adjusts in real time. And if you want to learn how to use AI tools like GBT 5. 3 Codeex to automate your business, build apps faster, and save hundreds of hours, join the AI profit boardroom. It's the best place to scale your business, get more customers, and save hundreds with AI automation. We've got step-by-step guides, workflows, and a community of people using AI to grow real businesses. Link in the description. Now, let's talk

benchmarks because numbers don't lie. GPT 5. 3 Codeex leads in SWEBench Pro. That's a test for how well AI can handle real software engineering tasks. It also dominates terminal bench 2. 0 that measures how well it can run and debug code in a terminal. It's strong in OS World and GDP valve 2. Those test professional level coding tasks, things like managing complex projects and handling edge cases. Basically, it beats other models across the board. Here's the part that blew my mind. GPT 5. 3 codeex helped build itself. Open AAI used it during its own development. They used it to debug the model. They used it in deployment workflows. Think about that. An AI is so good it can improve its own code. That's not science fiction. That's happening right now. So, what does this mean for you? Let me give you five ways you can use GPT 5. 3 codeex

today. First, generate and deploy full web apps. You don't need to be a developer anymore. You can build a portfolio site, a business landing page, an online store. Just describe what you want and let codeex build it. Second, debug build pipelines. If you're running into errors in your code, Codeex can find them and fix them faster than any human. Third, create docs and tests. Documentation is boring. Testing is tedious. Codeex handles both automatically. Fourth, automate terminal workflows if you're doing repetitive tasks in the terminal. Codeex can script them for you. And fifth, assist with cyber security and analysis tasks. It can scan code for vulnerabilities and suggest fixes. Let me tell you about what developers are already seeing. There are people reporting they build more in 4 hours with GPT 5. 3 codeex than they used to in a whole week. That's not hype. That's real feedback from users. One developer said they built an entire MVP for a client in a single afternoon. Another said they used it to refactor a massive codebase and it caught bugs they'd missed for months. This thing is changing how people work. But here's what most people miss. This isn't just about speed. It's about access. You don't need to be a senior developer to build something real anymore. You can be a beginner. business owner with zero coding experience. You can have an idea and turn it into a working product. That's the shift. AI isn't just making developers faster. Is making non-developers into builders. Now, let's

talk about how you actually use this thing. GPT 5. 3 Codeex is available now in the codeex app, CLI ID extensions, and web for chat GPT plans. You can start using it today. API access is coming soon, but it's still in safety review. Some users are reporting delays or rollout confusion. If you're not seeing 5. 3, update your app or CLI. That usually fixes it. The CLI is where it gets fun. You can run it straight from your terminal. Install the codec cli. Run the command to switch to GPT 5. 3 codeex, then start giving it tasks. It feels like having a developer sitting next to you. You tell it what to do. It does it. You review. You adjust. It's that simple. There are also IDE integrations. If you use VS Code or another editor, you can run codecs inside it. That means you can code alongside it, ask it questions, have it write functions, debug in real time, all without leaving your workspace. It's seamless. Think about what this means for businesses. You can prototype faster. You can test ideas without hiring a dev team. You can launch products in days instead of months. And you can do it all with just you and Codeex. That's powerful. That's a competitive edge. But it's not just for businesses. If you're learning to code, codeex is like having a tutor who never gets tired. You can ask it to explain code. You can have it build examples. You can learn by watching how it solves problems. It's a teaching tool as much as it's a building tool. Here's what I want you to take away from this. GPT 5. 3 Codeex isn't just improved. It's redefining how we build software. It's faster. It's smarter. It's more capable. And it's available right now. If you're not using it yet, you're missing out on a massive advantage. And if you want to learn how to use AI tools like GPT 5. 3 Codeex to automate your business, build apps faster, and save hundreds of hours, join the AI profit boardroom. It's the best place to scale your business, get more customers, and save hundreds with AI automation. We've got step-by-step guides, workflows, and a community of people using AI to grow real businesses. Link in the description. And if you want the full process, SOPs, and 100 plus AI use cases like this one, join the AI success lab. Links in the comments and description. You'll get all the video notes from there, plus access to our community of 38,000 members who are crushing it with AI. All right, thanks for watching. Hit the like and subscribe button and I will see you in the next