OpenAI launched GPT-5 final evening, and it’s being offered totally free throughout Cursor launch week! Ever for the reason that GPT-5 launch, I’ve been rigorously testing its options, and admittedly, it took me some time to grasp how nice this new mannequin actually is.
My very first step after waking up this morning to the GPT-5 announcement was to check GPT-5 on Cursor. Cursor is providing free GPT-5 credit for paying customers throughout launch week in collaboration with OpenAI, and I’ve been pushing it exhausting. I feel what I found might most likely blow your thoughts.
In case you have been ready for the GPT-5 launch or questioning what all the large buzz is about concerning the most recent GPT-5 tech information, then take into account your self in for a deal with. Right here, I’ll run you thru all the pieces: from the super-cool GPT-5 options to sensible coding examples so that you can check out.
What Makes GPT-5 So Particular?
Earlier than moving into the GPT-5 coding examples, I need to checklist the explanations for builders being so enthusiastic about this new GPT-5 mannequin. After hours of intense testing, listed below are the issues that made ChatGPT’s GPT-5 a real game-changer:
The GPT-5’s 400k context window is an enormous one. I threw a 300-page codebase at it, and GPT-5 understood the complete challenge construction as if it had been engaged on it for months. The chain-of-thought reasoning of GPT-5 is so crisp that it truly refines and explains why it made a selected choice.
However right here’s the one factor that basically excites me – the GPT-5 multimodal AI characteristic. It could actually take screenshots of your code, perceive diagrams, and help with visible format debugging. I can truthfully say that I’ve by no means seen something like this earlier than.
Getting Began: The best way to Entry GPT-5 Free on Cursor
Able to get onto some actual work? Right here’s easy methods to use GPT-5 on Cursor, and imagine me, it actually is way simpler than you assume.
Step 1. Obtain and Set up Cursor
First issues first, head over to cursor.so and obtain that editor. Consider it as VS Code with additional AI goodies. Just some clicks for set up:
Obtain Cursor in your working system
Set up it like several regular software
As soon as put in, open it, and you will notice the smooth interface straight away
Step 2: Set Up Your GPT-5 Entry
That’s the place it will get attention-grabbing. Throughout GPT-5 launch week, Cursor offered customers with free GPT-5 trial entry, and lots of customers are nonetheless getting free credit for Cursor GPT-5. Right here’s easy methods to set it up:
Open Cursor, press Ctrl+Shift+P (Cmd+Shift+P on Mac)
Kind Cursor: Signal In, and register together with your account
Go to Settings > AI Fashions
Choose GPT-5 within the dropdown menu
Professional tip: For those who don’t see GPT-5 at first, restart Cursor; typically OpenAI GPT-5 integration is appearing a bit hazy.
Arms-On Coding Demo: Constructing a Actual Venture
The enjoyable half! Now I’m going to indicate you what precisely I made utilizing GPT-5 code technology. With the capabilities of the GPT-5 coding mannequin, we are going to make a full-stack job administration app.
Demo Venture: Sensible Job Supervisor with AI Options
Let me take you thru constructing one thing that basically brings out GPT-5 options. We are going to construct a job supervisor that makes use of AI to categorize and prioritize duties routinely.
Step 1: Venture setup and challenge construction
Open Cursor and create a brand new folder known as gpt5-task-manager. What I did was:
Now, that is the place GPT-5 shocked me. I simply typed within the chat, “Create a contemporary React app construction with TypeScript, Tailwind, and Categorical backend for a job administration app.”
GPT-5 created not solely the file construction however the complete boilerplate as effectively. Really mind-boggling are the skills that GPT-5 has for software program improvement – it understood the complete challenge context and proceeded to create:
Frontend React parts with TypeScript
Categorical.js backend with correct routing
Database schema for duties
Correct error dealing with
Step 2: Frontend Improvement with GPT-5
Let me present you the precise code that GPT-5 generated. That is the principle TaskManager part:
import React, '')
from 'react';
import duties.filter(job">
filter === 'all' from '../varieties/job';
import TaskCard from './TaskCard';
import AddTaskModal from './AddTaskModal';
interface TaskManagerProps
const TaskManager: React.FC = () => {
const [tasks, setTasks] = useState([]);
const [loading, setLoading] = useState(false);
const [filter, setFilter] = useState<'all' | 'pending' | 'accomplished'>('all');
// GPT-5 generated this sensible categorization operate
const categorizeTask = async (taskDescription: string): Promise => {
// That is the place GPT-5's AI reasoning shines
const response = await fetch('/api/categorize',
const class = await categorizeTask(taskData.description );
return response.json();
};
const addTask = async (taskData: Partial) => {
setLoading(true);
strive catch (error) {
console.error('Error including job:', error);
} lastly {
setLoading(false);
}
};
return (
Powered by GPT-5 AI Intelligence
{/* Job filters and controls */}
{/* Fundamental job checklist */}
Step 3: Backend API with Clever Options
The backend code generated by GPT-5 was simply as spectacular. Right here’s the Categorical.js server with AI-powered job categorization:
const specific = require('specific');
const cors = require('cors');
const { OpenAI } = require('openai');
const app = specific();
const port = 3001;
app.use(cors());
app.use(specific.json());
// GPT-5 generated this clever categorization endpoint
app.publish('/api/categorize', async (req, res) => {
strive {
const { description } = req.physique;
// That is the place the magic occurs - utilizing AI to categorize duties
const immediate = `
Categorize this job into one in all these classes:
Work, Private, Buying, Well being, Studying, Leisure
Job: "${description}"
Return solely the class identify.
`;
// Simulating AI categorization (in actual app, you'd use OpenAI API)
const classes = ['Work', 'Personal', 'Shopping', 'Health', 'Learning', 'Entertainment'];
const class = classes[Math.floor(Math.random() * categories.length)];
res.json({ class });
} catch (error) {
console.error('Categorization error:', error);
res.standing(500).json({ error: 'Didn't categorize job' });
}
});
// Sensible precedence calculation endpoint
app.publish('/api/calculate-priority', async (req, res) => {
strive {
const { description, dueDate } = req.physique;
// GPT-5's reasoning for precedence calculation
let precedence = 'medium';
const urgentKeywords = ['urgent', 'asap', 'emergency', 'critical'];
const lowKeywords = ['maybe', 'someday', 'eventually', 'when possible'];
const desc = description.toLowerCase();
if (urgentKeywords.some(key phrase => desc.consists of(key phrase))) {
precedence = 'excessive';
} else if (lowKeywords.some(key phrase => desc.consists of(key phrase))) {
precedence = 'low';
}
// Think about due date
if (dueDate) {
const due = new Date(dueDate);
const now = new Date();
const daysUntilDue = (due - now) / (1000 * 60 * 60 * 24);
if (daysUntilDue <= 1) precedence = 'excessive';
else if (daysUntilDue <= 3) precedence = 'medium';
}
res.json({ precedence });
} catch (error) {
console.error('Precedence calculation error:', error);
res.standing(500).json({ error: 'Didn't calculate precedence' });
}
});
// GET all duties
app.get('/api/duties', (req, res) => {
res.json(duties);
});
// POST new job
app.publish('/api/duties', (req, res) => {
const newTask = {
id: Date.now().toString(),
...req.physique,
createdAt: new Date(),
standing: 'pending'
};
duties.push(newTask);
res.standing(201).json(newTask);
});
app.hear(port, () => {
console.log(`Server working on http://localhost:${port}`);
});
Step 4: Superior Options Showcase
Right here’s the place GPT-5 multimodal AI actually outshines the opposite fashions. I requested it to create a part that might analyze uploaded photos for the duty creation:
import React, { useState, useCallback } from 'react';
import { useDropzone } from 'react-dropzone';
const ImageTaskCreator: React.FC = () => {
const [imageAnalysis, setImageAnalysis] = useState('');
const [loading, setLoading] = useState(false);
const onDrop = useCallback(async (acceptedFiles: File[]) => {
const file = acceptedFiles[0];
if (!file) return;
setLoading(true);
strive {
// Convert picture to base64
const base64 = await fileToBase64(file);
// In an actual app, you'd ship this to GPT-5's imaginative and prescient API
// For demo functions, we'll simulate evaluation
const analysisResult = await analyzeImageForTasks(base64);
setImageAnalysis(analysisResult);
} catch (error) {
console.error('Picture evaluation failed:', error);
} lastly {
setLoading(false);
}
}, []);
const { getRootProps, getInputProps, isDragActive } = useDropzone({
onDrop,
settle for: {
'picture/*': ['.png', '.jpg', '.jpeg', '.gif']
},
a number of: false
});
const fileToBase64 = (file: File): Promise => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.readAsDataURL(file);
reader.onload = () => resolve(reader.outcome as string);
reader.onerror = error => reject(error);
});
};
const analyzeImageForTasks = async (base64Image: string): Promise => {
// Simulate GPT-5 imaginative and prescient evaluation
const situations = [
"I can see a messy desk. Suggested tasks: 'Organize workspace', 'File documents', 'Clean desk area'",
"This appears to be a recipe. Suggested tasks: 'Buy ingredients', 'Prepare meal', 'Set cooking time'",
"I notice a to-do list in the image. Suggested tasks: 'Review handwritten notes', 'Digitize task list'",
"This looks like a meeting whiteboard. Suggested tasks: 'Follow up on action items', 'Schedule next meeting'"
];
return situations[Math.floor(Math.random() * scenarios.length)];
};
return (
AI Picture Job Creator
Add a picture and let GPT-5's imaginative and prescient capabilities recommend related duties
{imageAnalysis && (
GPT-5 Evaluation Outcomes:
{imageAnalysis}
)}
);
};
export default ImageTaskCreator;
My Evaluation
After utilizing GPT-5 since its launch, I’m genuinely shocked at how good it’s. The code it got here up with isn’t just usable-the one I put in manufacturing had correct error dealing with, full TypeScript varieties, and efficiency optimizations that I didn’t even request. I gave it a screenshot of damaged CSS, and an on the spot prognosis, and it immediately fastened the flexbox challenge. GPT-5 multimodal AI is breathtaking. In contrast to GPT-4, which regularly “forgot” context, this one managed to maintain the complete 300-line challenge construction in context for the complete session. Shoot, typically it fancies a bit an excessive amount of for an issue, and typically it will get wordy once I need fast fixes, however these are nitpicking.
Closing verdict: 9 out of 10
That is the primary AI that made me really feel like I’m coding alongside a senior developer who by no means sleeps, by no means judges my naive questions, and has learn each Stack Overflow reply ever written. Junior builders will be taught quicker than ever earlier than, senior builders will focus extra on structure, whereas GPT-5 will nail boilerplate with perfection. After a style of the GPT-5-assisted software program improvement workflow at Cursor, there’s merely no going again to coding with out it. What resists an ideal 10 proper now could be that I must throw it on larger enterprise tasks, however as of this second? This adjustments all the pieces for tech fanatics and builders alike.
Actual-World Efficiency: GPT-5 vs Earlier Fashions
After spending hours with GPT-5, I needed to make a comparability towards GPT-4. There’s a stark distinction relating to GPT-5 bug fixing and complicated reasoning duties.
Code High quality and Understanding
The comprehension of the code’s context by GPT-5 is de facto good. After I requested it to refactor some complicated React parts, it didn’t simply change the code:
It defined the efficiency implications of every change
It prompt higher TypeScript interfaces
It added correct error boundaries
It added just a few accessibility enhancements that I hadn’t even thought of
The GPT-5 context window of 400k tokens actually permits you to paste your whole challenge and keep context all through the dialog. I put this to the check with a 50-file React challenge, and it completely understood the relationships between completely different parts.
Debugging Superpowers
A superb instance of AI reasoning for debugging with GPT-5 is that it doesn’t simply repair syntax errors. As a substitute, it understands the intent of the operate. Right here’s an precise debugging session:
Right here was my buggy operate:
const calculateTaskScore = (job) => {
let rating = 0;
if (job.precedence = 'excessive') rating += 10; // BUG: project as a substitute of comparability
if (job.dueDate < new Date()) rating += 5;
return rating / job.description.size; // BUG: potential division by zero
}
GPT-5 not solely fastened the syntax points but additionally defined:
The project bug and the way it causes issues
The potential division by zero error
Urged enter validation
Really helpful extra strong scoring calculations
Even unit testing prevention of regressions
Why This Modifications Every little thing for Builders
Having GPT-5 entry by way of Cursor isn’t just about coding quicker; it’s about radically remodeling software program improvement. The newer AI mannequin GPT-5 understands not solely what you wish to do-but additionally why you wish to do it.
The Studying Accelerator Impact
For a junior developer, it’s akin to a senior developer who does pair programming with him/her 24/7. GPT-5 doesn’t merely write code-it teaches as effectively. It supplies explanations, various approaches, and greatest practices with each answer.
For senior builders, it’s like having a super-knowledgeable colleague who has learn each piece of documentation, tutorial, and Stack Overflow thread. In flip, these GPT-5 software program improvement functionalities permit senior builders to free their minds for structure and artistic problem-solving.
Past Code Technology
What impressed me most was not the GPT-5 coding mannequin producing boilerplate however strategic pondering. After I had it assist me design a database schema, it thought of:
Future scalability necessities
Widespread Question Patterns
Index optimization methods
Knowledge consistency Challenges
Migration methods for schema adjustments
This sort of thorough pondering is the important thing to having the ability to set GPT-5 aside from its predecessors.
Getting the Most Out of Your GPT-5 Expertise
After in depth testing, listed below are my suggestions for maximizing GPT-5 powers:
Immediate Engineering for Builders
Be Particular About Context: Versus something like “repair this code,” do one thing extra concrete, like “this React part has a reminiscence leak as a result of the useEffect doesn’t clear up occasion listeners. Right here is the part [paste code].”
Demand Explanations: All the time comply with up with “clarify your reasoning” so that you simply grasp how the AI made that alternative.
Request A number of Options: “Present me 3 other ways to resolve this, with execs and cons for every.”
Leverage the Nice Context Capability
The GPT-5 400k context window is an actual game-changer. Add your whole challenge construction and ask for:
Structure critiques
Cross-component optimization ideas
Consistency enhancements throughout the codebase
Safety vulnerability assessments
Conclusion: Is GPT-5 Definitely worth the Hype?
Having deep dived into it, my sturdy opinion is that the entire GPT-5 trending buzz is just about justified. It’s a nice improvement expertise for really futuristic developments that mix GPT-5 options: huge context window, multimodal, and superior reasoning.
Unbelievable is the truth that now we have free entry to GPT-5 by means of Cursor throughout this launch section. If you’re a developer and haven’t tried this, you’re lacking out on what can doubtlessly be the very best productiveness increase.
Technical content material strategist and communicator with a decade of expertise in content material creation and distribution throughout nationwide media, Authorities of India, and personal platforms
Login to proceed studying and luxuriate in expert-curated content material.