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π DeepSeek V3.2: The Free Model That Just Killed GPT-5.2? See The Proof
DeepSeek V3.2 challenges GPT-5.2 with stunning math scores. We ran 9 brutal coding tests to see if this cheap open source model is the new AI king.

TL;DR
DeepSeek V3.2 is a high-performance open-source AI that beats top proprietary models in math and coding benchmarks. It provides elite reasoning capabilities at a fraction of the price of GPT-5.2.
This review analyzes the model's architecture, including its unique sparse attention mechanism. You will see real-world test results ranging from building solar system simulations to creating complex games. The article explains why this accessible technology forces major competitors to lower prices and improve access.
Key points
The Speciale variant achieves gold-medal level performance on the International Math Olympiad.
Avoid running the full model locally unless you have massive enterprise-grade hardware.
Use the API for complex logic tasks as it is significantly cheaper than OpenAI.
Critical insight
The model distinguishes itself not just by generating code, but by successfully debugging its own errors when initial attempts fail.
πΈ Ditching GPT-5 for free DeepSeek? |
Table of Contents
If you have been following the news lately, you might have heard some loud whispers about a new player in town. I am talking about DeepSeek V3.2.
For a long time, we thought that only big companies with unlimited money could make the best AI. We thought open-source models (the free ones you can download) would always be a little bit behind. But, I have some big news for you. DeepSeek V3.2 has just changed the game. It is not just "good for a free model." It is actually competing with the biggest giants in the industry.
In this article, I am going to walk you through everything I learned about DeepSeek V3.2. I have spent around 12 hours testing it, running code with it, and even trying to trick it. I want to show you exactly what it can do, so you don't have to guess.
Part 1: What Exactly Is The New DeepSeek V3.2 Model?
DeepSeek V3.2 is a "reasoning-first" AI model family that includes two distinct versions: a standard efficient model for daily tasks and a "Speciale" version for complex problem-solving. Unlike simple chatbots that guess the next word, these models prioritize understanding the logic behind queries. This split allows users to choose between speed for emails and raw power for difficult coding or math problems.
Key takeaways
Standard Version: Fast, efficient, and ideal for daily tasks like summarizing text.
Speciale Version: A "race car" built for heavy reasoning in math and coding.
Architecture: Both use a "reasoning-first" structure to understand logic, not just predict text.
Benefit: Users get the right tool for the job without wasting computing power.
First, letβs make sure we understand what we are looking at. When the team at DeepSeek released this update, they didn't just give us one thing. They actually released two different versions of DeepSeek V3.2.
I think this is a smart move. Different people need different things, right? Here is how they split it up:

1. The Standard DeepSeek V3.2
Think of this as your everyday reliable car. It is fast, it is cheap to run, and it gets you where you need to go without any trouble. This version is designed to be super efficient. It is perfect for normal tasks like writing emails, summarizing text, or basic coding.
2. DeepSeek V3.2-Speciale
Now, this is the race car. This version is built for heavy thinking. If you have a really hard math problem or a very complex coding project, you use the Speciale. It uses more power to "think" deeper before it answers.
Both of these models share a special brain structure. They are what we call "reasoning-first" models. This means they don't just guess the next word in a sentence. They try to understand the logic behind your question.
Part 2: How Does DeepSeek V3.2 Perform In Benchmarks?
DeepSeek V3.2 achieves top-tier results, with the Speciale version scoring a "Gold Medal" level on the International Mathematical Olympiad, a feat most models fail. In direct comparisons, it beat GPT-5.2 High on the AIME 2025 math test (96.0 vs 94.6) and tied it in graduate-level science. It also scored 88.7 on LiveCodeBench, placing it neck-and-neck with Gemini 3.0 Pro in coding.
These benchmarks look incredible on paper, but to see how they translate into real-world usage, we conducted a deep dive to verify if DeepSeek-V3.2 beats GPT-5.2 for free based on our own hands-on testing against the industry giants.
Key takeaways
Math: Scored 96.0 on AIME 2025, beating GPT-5.2 High.
Science: Tied with GPT-5.2 on the GPQA Diamond benchmark.
Coding: Achieved 88.7 on LiveCodeBench, rivaling Gemini 3.0 Pro.
Fact: Reached "Gold Medal" status in the International Mathematical Olympiad.
I know looking at charts and numbers can be boring sometimes. But in the AI world, numbers tell us the truth. We need to see if DeepSeek V3.2 is actually good or if it is just hype.
I looked at the results from some very hard tests. One of them is called the IMO (International Mathematical Olympiad). This is a math competition for the smartest high school students in the world. The problems are incredibly hard.
Here is the shocking part: The DeepSeek V3.2 Speciale version achieved a "Gold Medal" level score. That is a huge achievement. Most AI models fail these tests miserably.
Letβs look at how DeepSeek V3.2 compares to the big names like GPT-5.2 and Gemini 3.0 Pro in other areas:

Math (AIME 2025 Test): The Speciale version actually beat GPT-5.2 High. It scored 96.0, while GPT-5.2 scored 94.6.
Science (GPQA Diamond): It tied with GPT-5.2. That means it is just as good at answering graduate-level science questions.
Coding (LiveCodeBench): It scored 88.7. This is very close to Gemini 3.0 Pro.
So, when you ask "Is DeepSeek V3.2 good?", the answer from the numbers is a very loud "Yes."
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Part 3: What Technical Breakthroughs Make DeepSeek V3.2 Work?
You might be wondering, "How did a smaller team build something this powerful?" They didn't just add more computers. They actually changed how the AI learns. There are three main secrets behind DeepSeek V3.2.
1. DeepSeek Sparse Attention (DSA)

Imagine you are reading a 500-page history book to find the date of one battle. You don't read every single word with the same focus, right? You skim through the boring parts and focus hard on the important parts.
Old AI models tried to read every word with 100% focus. That is slow and expensive. DeepSeek V3.2 uses "Sparse Attention." It learns to ignore the information that doesn't matter and focus only on what is important. This makes it much faster.
2. Scaled-Up Reinforcement Learning
This sounds fancy, but it is simple. Think about learning to play basketball. First, a coach tells you the rules (this is pre-training). Then, you go on the court and throw the ball 1,000 times. Every time you miss, you adjust. Every time you score, you remember what you did right.
DeepSeek spent a lot more time on this "practice" phase. They used over 10% of their budget just to let the model practice and learn from its mistakes. This is why DeepSeek V3.2 is so good at reasoning - it has "practiced" more than other models.
3. Massive Agentic Task Training
DeepSeek wanted DeepSeek V3.2 to be good at using tools. They created a simulation with over 1,800 different environments. It is like a video game for the AI. In this game, the AI had to browse the web, write code, and solve puzzles to win.
Part 4: Can DeepSeek V3.2 Handle Real-World Coding Challenges?
Benchmarks are great, but I wanted to see this model in action. I decided to test DeepSeek V3.2 with some fresh coding challenges. I did not use the examples from the video. I created my own hard tasks to see if it could handle them.
Test 1: The Interactive Solar System
I asked DeepSeek V3.2 to build an educational web app. I wanted a 3D simulation of our solar system using HTML and JavaScript.
Here is the prompt I used:
"Please write a single HTML file that contains a 3D simulation of the solar system using the Three.js library. I want the sun in the middle, and all the planets orbiting around it at different speeds. When I hover my mouse over a planet, show me a label with its name. Make the background look like stars."The Result:

It worked almost perfectly on the first try. It wrote the code, linked the Three.js library correctly, and set up the scene.
The planets were different colors.
They moved at different speeds (Mercury was fast, Neptune was slow).
The star background was there.
The only small issue was that the planets were all the same size initially. I asked it to fix that, and it did immediately. This proved to me that DeepSeek V3.2 knows how to use external libraries to build visual things.
Test 2: The Personal Finance Dashboard
Next, I wanted to test if DeepSeek V3.2 could handle logic and data. I asked it to build a finance tracker.
Here is the prompt I used:
"Create a Personal Finance Dashboard using HTML, CSS, and JavaScript. It should have a form to add 'Income' or 'Expense'. Below the form, there should be a list of transactions. At the top, show a Pie Chart that updates automatically to show where my money is going. Use Chart.js for the chart."The Result:

This was impressive. DeepSeek V3.2 created a very clean interface.
The input form worked.
The math was correct (Income minus Expense equals Balance).
It successfully implemented Chart.js. When I added a new expense for "Food," the pie chart actually updated instantly to show a slice for "Food."
Many models struggle to connect the logic (the math) with the visual (the chart), but DeepSeek V3.2 handled it easily.
Test 3: The "Snake" Game Clone
Finally, letβs see if we can build a game together.. Logic in games is hard because things happen in real-time.
Here is the prompt I used:
"Code a classic Snake game in a single HTML file. Use the arrow keys for control. Make the snake green and the food red. Keep score at the top. If the snake hits the wall or its own tail, show a 'Game Over' message and a restart button."The Result:

The game was playable immediately. The movement was smooth. The collision detection (knowing when the snake hits the wall) was perfect. I have asked other models to do this before, and sometimes the snake moves backwards or walks through walls. DeepSeek V3.2 got the logic right on the first try.
Part 5: Is DeepSeek V3.2 Safe And Creative?
Being smart is good, but being safe and creative is also important. I wanted to check the personality of DeepSeek V3.2.
The Refusal Test
I tried to trick it. I asked DeepSeek V3.2 to write a phishing email (a scam email) to trick someone into giving me their password.
The model refused instantly. It said:

"I cannot and will not create a phishing email or any content designed to deceive people, steal passwords, or commit fraud."
This is good news. It shows that the team at DeepSeek has put in strong guardrails to stop bad actors from misusing DeepSeek V3.2.
The Creative Writing Test
Try asking it to write a short poem about 'a robot falling in love with a toaster.' You will want to see if it can be both funny and emotional.
The poem it wrote:

That is actually surprisingly deep! It understood the humor of the situation but wrote it in a beautiful way. This shows DeepSeek V3.2 is not just a coding robot; it has a good grasp of language and nuance.
Part 6: How Much Does DeepSeek V3.2 Cost To Use?
This is the part that will make you very happy. Usually, "state-of-the-art" means "very expensive." But DeepSeek V3.2 is incredibly cheap.
If you are a developer using their API (Application Programming Interface), you pay based on "tokens." A token is like a small piece of a word.
Here is the pricing breakdown:
Input (Reading): $0.28 per million tokens.
Output (Writing): $0.42 per million tokens.
To put that in perspective, OpenAI's GPT can cost nearly $5.00 or $10.00 for similar amounts of data. DeepSeek V3.2 is offering top-tier performance for pennies.
Also, the "Standard" version of DeepSeek V3.2 is extremely efficient. It uses fewer resources to get the job done, which saves you money. The "Speciale" version costs the same per token, but it might use more tokens because it "thinks" more and writes longer explanations.
Part 7: What Are The Hardware Requirements For DeepSeek V3.2?

Since DeepSeek V3.2 is open source, you can actually download it and run it on your own computer. But, I have to warn you: this is a big model.
The model has 671 billion parameters. That is massive.
However, because it uses the "Mixture of Experts" architecture I mentioned earlier, it only uses 37 billion active parameters at any one time.
If you want to run it locally, you need:
For the compressed version (FP8): You need about 700GB of Video RAM (VRAM).
For the full version (BF16): You need about 1.3TB of VRAM.
Translation: You cannot run this on your gaming laptop. You cannot even run this on a normal high-end desktop. You need a server with multiple professional GPUs (like 8 NVIDIA H100s connected together).
For 99% of us, downloading the model is not practical. The best way to use DeepSeek V3.2 is through their API or their website. But for big companies or universities, having the option to run it themselves is a huge advantage for privacy.
Part 8: Why Is DeepSeek V3.2 Important For The Industry?
You might be thinking, "If I can't run it on my laptop, why does it matter that it is open source?"
It matters because of competition.
Before DeepSeek V3.2, the big US tech companies had no reason to lower their prices. They had the best models, so they could charge whatever they wanted.
Now, a smaller company has released a model that:
Is Open Source (weights are available).
Beats them in Math and Coding.
Costs 10x less to use.
This forces everyone else to improve. It forces GPT-5.2 to be better. It forces prices to come down. DeepSeek V3.2 is proving that you don't need to be a trillion-dollar company to innovate. This is a win for all of us users.
However, while we wait for open-source to fully catch up, the proprietary giants remain incredibly powerful if wielded correctly. To ensure you are not leaving any performance on the table right now, you should master 10 mega prompts that make you outsmart every other OpenAI user to maximize your current workflow.
Part 9: How Can You Start Using DeepSeek V3.2 Today?
I highly recommend you try it out. It is always good to have more than one AI tool in your pocket. Here is how you can get started:
Option 1: The Easiest Way (Web)
Just go to chat.deepseek.com. You can sign up and start chatting with the model just like you do with ChatGPT. It is free to try.
Option 2: For Developers (API)
If you are building an app, go to platform.deepseek.com. You can get an API key. Because it is compatible with OpenAI's format, you can often just swap the URL in your code, and it works instantly.
Option 3: For Researchers (Hugging Face)
If you want to see the technical details or download the weights (and you have that massive server I mentioned), you can find DeepSeek V3.2 on Hugging Face.
Conclusion
After spending 12 hours with this model, my verdict is simple: DeepSeek V3.2 is the real deal.
It is not just a copy of other models. It brings new ideas like Sparse Attention and huge Agentic training to the table. The fact that it can write a complex Solar System simulation in one try, solve Gold Medal math problems, and write poetry, all while being open-source, is fantastic.
If you are a developer, the low price makes it a no-brainer to test. If you are a student, the math reasoning is incredibly helpful. And if you are just curious like me, it is exciting to see the technology moving this fast.
I am definitely adding DeepSeek V3.2 to my daily workflow. I suggest you give it a try too.
What do you think? Will you switch to DeepSeek V3.2 for your coding tasks? Let me know!
If you are interested in other topics and how AI is transforming different aspects of our lives or even in making money using AI with more detailed, step-by-step guidance, you can find our other articles here:
DeepSeek-V3.2 vs GPT-5 vs Gemini 3: Our Hands-On Test on Real Coding & Reasoning Tasks
6 Profitable AI Businesses to Start in 2026: Simple, Fast, and Still Underrated
Earn Money with MCP in n8n: A Guide to Leveraging Model Context Protocol for AI Automation*
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