After being in the global headlines for DeepSeek V3, DeepSeek has now dropped its ultimate latest model– DeepSeek V3.1, claiming it is the “most advanced AI model” to date.
Having been trained from 14.8 trillion pieces of data, DeepSeek V3.1 is a “huge brain” with a total of 560 billion parameters. This basically means that using all the parameters, DeepSeek V3.1 has the potential to develop full applications with zero coding in one go! What a boom!
Let's explore DeepSeek V3.1, its technical specifications, key advancements, and how it compares to the earlier DeepSeek R1 model and its competitor, GPT-4o.
What is DeepSeek V3.1?
Announced on March 25, 2025, DeepSeek V3.1 is the new version of DeepSeek AI that is built on the success of previous models. It is claimed to be “the most advanced AI model” to date by the company.
DeepSeek V3.1 utilizes a new Mixture-of-Experts (MoE) architecture to deliver superior reasoning, multilingual support, and efficiency. With 560 billion parameters, DeepSeek V3.1 can selectively activate 37 billion for each token, which makes it both computationally powerful and cost-effective.
Unlike many large-scale AI models that require extensive cloud infrastructure, DeepSeek V3.1 is optimized to run efficiently even on high-end consumer hardware, achieving 20 tokens per second on a Mac Studio (M3 Ultra).
DeepSeek AI Models Released Till Date
Version | Launch Date | Improvements Made |
---|---|---|
DeepSeek V3.1 | March 25, 2025 | 38% fewer hallucinations, multi-modal support (text, code, image), faster inference. |
DeepSeek R1 | January 2025 | Enhanced reasoning, reinforcement learning, optimized for logical tasks. |
DeepSeek V3 | December 2024 | 671B MoE model (37B active), 1M token context, 100+ languages. |
DeepSeek V2.5 | September 5, 2024 | Unified conversation + coding, better safety, improved instruction-following. |
DeepSeek Coder V2 | July 24, 2024 | GPT-4-Turbo-level coding, superior code understanding. |
DeepSeek V2 | May 2024 | 236B MoE model (21B active), efficient inference. |
DeepSeek LLM | December 2023 | 67B parameters, trained on 2T tokens (English + Chinese). |
DeepSeek Coder | November 2023 | Code-specialized model, 87% code-trained dataset. |
Technical Specifications of DeepSeek V3.1
560 billion parameters, fine-tuned on diverse datasets
Trained on 14.8 trillion high-quality tokens, ensuring diverse and accurate outputs
1 million token extended context window, enabling analysis of entire codebases, research papers, and legal documents
Multi-modal capabilities, including text, code, and image understanding
Support for over 100 languages, with enhanced proficiency in low-resource and Asian languages
Optimized inference, ensuring lower latency and faster response times
38% reduction in hallucinations, improving factual accuracy and reliability
Advanced transformer-based architecture, improving reasoning and contextual understanding
Enterprise API access, with a phased rollout for Chrome extension users
Key Features & Advancements in DeepSeek V3.1
Below are the key advancements in DeepSeek V3.1 as compared to its past versions.
1. Advanced Reasoning Abilities
DeepSeek V3.1 can set benchmarks for solving complex problems, handling multi-step reasoning, and making logical connections across various subjects like math, science, and coding.
2. Expanded Context Window
With a 1 million token limit, DeepSeek V3.1 can process large documents, research papers, or entire codebases without losing track of context. Thus, it can be the go-to AI model for researchers and developers.
3. Enhanced Multilingual Proficiency
DeepSeek V3.1 supports over 100 languages, with improved accuracy in Asian and low-resource languages for better global accessibility.
4. Improved Accuracy with Fewer Hallucinations
DeepSeek has openly claimed that the DeepSeek V3.1 reduces hallucinations (misinformation) by 38%, making responses more reliable and fact-based.
5. Comprehensive Multi-Modal Support
The model can understand and generate text, code, and images, enabling broader applications in different fields.
6. Faster and More Efficient Inference
DeepSeek V3.1 is optimized to generate responses quickly, improving performance for real-time applications.
Applications Of DeepSeek V3.1 Across Key Sectors
DeepSeek V3.1 has the potential to surpass all other AI models in coding and mathematical reasoning benchmarks. Thus, making it a strong choice for developers, researchers, and enterprises. Being multi-modal with multilingual capabilities, it can highly benefit the content creation and education. Smart data analysis and automated report generation can streamline the business intelligence industry.

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DeepSeek V3 v/s GPT 4o: Which is better?
Both GPT-4o and DeepSeek V3.1 are the latest best models launched by leading AI companies OpenAI, and DeepSeek, respectively.
GPT-4o, introduced in May 2024, is an omni-model capable of processing text, audio, image, and video inputs and generating text, audio, and image outputs. It offers real-time translations, rapid response times averaging 320 milliseconds, enhanced vision capabilities, and supports over 50 languages. Recently, on 25th March 2025, OpenAI introduced 4o image generation, which took over the internet with ChatGPT-generated Studio Ghibli images!
While both DeepSeek V3.1 and GPT-4o exhibit multi-modal capabilities and multilingual support, GPT-4o's ability to handle audio and video inputs and outputs, along with its rapid response times, distinguishes it from DeepSeek V3.1.
Let us break down the differences between DeepSeek V3.1 and GPT-4o through a table:
DeepSeek V3.1 v/s
GPT-4o
Feature | DeepSeek V3.1 | GPT-4o |
---|---|---|
Input/Output Modalities | Text, code, image | Text, audio, image, video |
Context Window | 1 million tokens | 128K tokens |
Multilingual Support | Over 100 languages | Over 50 languages |
Response Time | Optimized for faster inference | Average 320 milliseconds |
Special Features | Reduced hallucinations by 38% | Real-time translations, enhanced vision capabilities, twice as fast and 50% cheaper than GPT-4 Turbo |
Launch Date | March 25, 2025 | May 13, 2024 |
Which is Better– DeepSeek V3.1 or GPT-4o?
Choosing which is better, DeepSeek V3.1 or GPT-4o, depends on the user’s needs rather than the model.
If speed, multi-modal versatility, and real-time interaction are key, GPT-4o wins. If deep reasoning, long-context processing, and accuracy are priorities, DeepSeek V3.1 is stronger.
Let’s look into this in detail.
GPT-4o is better for real-time, multi-modal interactions. If you need an AI that processes text, images, audio, and video with fast response times (320ms), GPT-4o is the better choice. It also excels in real-time translations and has enhanced vision capabilities, making it ideal for interactive applications like AI assistants, customer service, and content creation.
DeepSeek V3.1 is better for long-form reasoning and document-heavy tasks. With its 1 million token context window (far exceeding GPT-4o’s 128K), DeepSeek V3.1 is the superior option for analyzing long documents, research papers, and entire codebases without losing context. It also has a stronger focus on reducing hallucinations, making it more reliable for factual accuracy.
Thus, in conclusion, it’s clear that AI tools aren’t made to replace the unique vision and artistry of human creators. However, they can undoubtedly enhance the creative process and provide inspiration.
Comparing DeepSeek V3.1 and DeepSeek R1
DeepSeek R1 is one of the greatest updates by DeepSeek that is widely used for its advanced reasoning, particularly in maths and coding. The model uses a reinforcement learning approach to improve over time. On the other hand, the upgraded DeepSeek V3.1 uses supervised fine-tuning and focuses more on long-context understanding, multimodal capabilities, and fewer errors. DeepSeek V3.1 not only retains the strong reasoning abilities of DeepSeek R1 but also introduces multi-step reasoning. This further adds to the benefits of software developers with more precise, context-aware code suggestions and improved efficiency.
Let us compare DeepSeek V3.1 and DeepSeek R1 through a table.
DeepSeek V3.1 v/s DeepSeek R1
Feature | DeepSeek V3.1 | DeepSeek R1 |
---|---|---|
Total Parameters | 560B | 671B |
Context Window | 1 million tokens | 128K tokens |
Training Approach | Supervised fine-tuning | Reinforcement learning without supervised fine-tuning |
Reasoning Capabilities | Enhanced multi-step reasoning across various domains | Specialized in mathematics and coding |
Multi-Modal Support | Text, code, and image understanding | Primarily text-based |
Multilingual Support | Over 100 languages | Strong performance in English and Chinese |
Special Features | Reduced hallucinations, optimized inference for faster responses | Efficient architecture with improved reasoning for technical tasks |
Final Thoughts
DeepSeek V3.1 is launched with significant improvements in the AI technology. It is not only build upon the strengths of its predecessors but also introduces new capabilities that cater to a broad range of applications. Trained with 14.8 trillion tokens, the new LLM model has 560 billion parameters and is highly capable of handling complex tasks. The context window of 1 million tokens defines its ability to deeply analyze large documents given at once. Its enhanced reasoning abilities can make it a go-to tool for developers, researchers, educators, and businesses. When compared to models like GPT-4o, DeepSeek V3.1 offers distinct advantages in areas such as long-form content processing and cost-effectiveness.
Thus, in the rapidly evolving AI landscape, DeepSeek V3.1 sets a new benchmark for large language models. Its launch is likely to encourage other AI developers to create even more advanced models, leading to continuous improvements in the field.