How to Use DeepSeek AI & API Key for Free

In the rapidly evolving landscape of artificial intelligence, access to powerful AI models has traditionally been limited by significant cost barriers and technical requirements. DeepSeek AI, a cutting-edge language model developed by the Chinese AI company DeepSeek, has emerged as a game-changer in this space. With performance comparable to proprietary

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In the rapidly evolving landscape of artificial intelligence, access to powerful AI models has traditionally been limited by significant cost barriers and technical requirements. DeepSeek AI, a cutting-edge language model developed by the Chinese AI company DeepSeek, has emerged as a game-changer in this space. With performance comparable to proprietary models like OpenAI's offerings, DeepSeek's open-source approach has democratized access to advanced AI capabilities. This comprehensive guide will walk you through various methods to use DeepSeek AI completely free, empowering you to leverage this technology without financial constraints.

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What is DeepSeek AI?

DeepSeek AI is a collection of large language models (LLMs) that has gained significant attention in the AI community for its impressive capabilities in reasoning, mathematics, coding, and general knowledge tasks. What sets DeepSeek apart is not just its performance but its accessibility—the company has made several versions of its models available as open-source offerings, allowing researchers, developers, and enthusiasts to use them without the prohibitive costs associated with many commercial AI services.

The DeepSeek model family includes:

  • DeepSeek-R1: The company's first-generation reasoning model, available in various sizes from 1.5B to 671B parameters
  • DeepSeek-V3: Their conversational AI model optimized for general-purpose interactions
  • DeepSeek Coder: Specialized models for programming and code generation tasks

These models have shown remarkable performance in benchmarks, with some versions approaching or matching the capabilities of much more expensive proprietary models from major AI companies.

Using Anakin AI: The Simplest Way to Access DeepSeek

Before diving into more technical approaches, let's explore the easiest way to access DeepSeek models without any setup or technical knowledge: Anakin AI.

Anakin AI is an all-in-one AI platform that provides free access to a wide range of powerful AI models, including DeepSeek. This user-friendly platform allows you to instantly start using DeepSeek's capabilities without downloading anything or setting up complex environments.

Getting Started with Anakin AI:

  1. Visit anakin.ai and create a free account
  2. Navigate to the App Store section and search for "DeepSeek"
  3. You'll find multiple DeepSeek applications available, including DeepSeek-R1 and DeepSeek V3
  4. Click "Use this app" on your preferred DeepSeek model
  5. Start interacting with the model immediately through the intuitive chat interface

Anakin AI offers several advantages for accessing DeepSeek:

  • No installation or setup required
  • User-friendly interface designed for both beginners and experts
  • Access to multiple AI models beyond just DeepSeek
  • Free tier available with reasonable usage limits
  • Advanced features like custom workflows and batch processing

With Anakin AI, you can experience DeepSeek's capabilities for tasks like answering questions, content generation, coding assistance, and problem-solving without worrying about hardware requirements or technical configurations.

Running DeepSeek Locally with Ollama

For those who prefer running AI models locally on their own hardware for increased privacy, control, and potentially higher performance, Ollama provides an excellent solution for deploying DeepSeek models on your own computer.

Requirements for Running DeepSeek Locally:

The hardware requirements vary depending on which version of DeepSeek you plan to use:

  • For smaller models (1.5B, 7B, or 8B): A modern CPU with at least 16GB RAM, preferably with a decent GPU (8GB+ VRAM)
  • For medium models (14B, 32B): A powerful GPU with 16-24GB VRAM
  • For larger models (70B): High-end GPU(s) with 40GB+ VRAM
  • For the full 671B model: Enterprise-grade hardware with multiple powerful GPUs

Step-by-Step Guide to Running DeepSeek with Ollama:

Install Ollama:

  • For macOS and Linux: curl -fsSL <https://ollama.com/install.sh> | sh
  • For Windows: Download the installer from ollama.com/download

Download and Run DeepSeek: Choose the appropriate model size based on your hardware capabilities:

# For entry-level systems (1.5B version)
ollama run deepseek-r1:1.5b

# For mid-range systems (7B version)
ollama run deepseek-r1:7b

# For better systems (8B Llama-based version)
ollama run deepseek-r1:8b

# For high-performance systems (14B version)
ollama run deepseek-r1:14b

Interacting with the Model: Once the model is loaded, you'll see a command prompt where you can start asking questions or giving prompts:

>>> What is the significance of quantum computing?

Managing Your Models:

  • List installed models: ollama list
  • Remove a model: ollama rm deepseek-r1:7b
  • Show model information: ollama show deepseek-r1

Adding a Graphical Interface:

While Ollama provides a command-line interface by default, you can enhance your experience with a graphical user interface. Popular options include:

  • Open WebUI: A feature-rich web interface for interacting with Ollama models
  • LM Studio: A desktop application for managing and using local language models
  • MSTY.app: A user-friendly interface optimized for Ollama

To install Open WebUI, for example, you can use Docker:

docker run -d --name openwebui -p 3000:8080 -v open-webui:/app/backend/data --restart always ghcr.io/open-webui/open-webui:latest

Then access it at http://localhost:3000 in your browser.

DeepSeek on Cloud Platforms

If you don't have the necessary hardware to run DeepSeek locally but still want direct control over the model, several cloud platforms offer free or low-cost options for deploying DeepSeek models:

Google Colab (Free Tier):

Create a new Google Colab notebook

Install the necessary packages:

!pip install transformers torch accelerate

Load and use DeepSeek:

from transformers import AutoModelForCausalLM, AutoTokenizer

model_id = "deepseek-ai/deepseek-r1-7b"
tokenizer = AutoTokenizer.from_pretrained(model_id)
model = AutoModelForCausalLM.from_pretrained(model_id)

# Generate text
inputs = tokenizer("Write a poem about artificial intelligence", return_tensors="pt")
outputs = model.generate(**inputs, max_length=200)
print(tokenizer.decode(outputs[0], skip_special_tokens=True))

Hugging Face Spaces:

  1. Create a free Hugging Face account
  2. Create a new Space
  3. Select Gradio as your framework
  4. Build a simple interface for DeepSeek using their provided templates

Building RAG Applications with DeepSeek

One of the most powerful applications of DeepSeek is building Retrieval-Augmented Generation (RAG) systems that can reference specific knowledge bases. Here's a simplified approach to creating a free RAG system with DeepSeek:

Using LangChain with DeepSeek:

Install the necessary packages:

pip install langchain langchain-community langchain-deepseek-official

Set up document processing:

from langchain.document_loaders import PyPDFLoader
from langchain.text_splitter import RecursiveCharacterTextSplitter

# Load document
loader = PyPDFLoader("your_document.pdf")
data = loader.load()

# Split into chunks
text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=100)
documents = text_splitter.split_documents(data)

Create embeddings and set up vector storage:

from langchain.embeddings import HuggingFaceEmbeddings
from langchain.vectorstores import FAISS

# Use free embedding model
embeddings = HuggingFaceEmbeddings(model_name="all-MiniLM-L6-v2")

# Create vector store
vectorstore = FAISS.from_documents(documents, embeddings)

Set up DeepSeek with the free NVIDIA NIM service:

from langchain_nvidia_ai_endpoints import ChatNVIDIA
from langchain.chains import RetrievalQA

# Get free API key from NVIDIA NIM
llm = ChatNVIDIA(
    model="deepseek-ai/deepseek-r1",
    api_key="your_free_nvidia_nim_api_key",
    temperature=0.7
)

# Create RAG chain
qa_chain = RetrievalQA.from_chain_type(
    llm=llm,
    chain_type="stuff",
    retriever=vectorstore.as_retriever()
)

# Query the system
result = qa_chain.invoke({"query": "What are the key points in the document?"})
print(result["result"])

DeepSeek API Access Options

If you prefer using DeepSeek through API calls without setting up the model yourself, several options provide free or low-cost access:

  1. NVIDIA NIM: Offers DeepSeek models with free credits for new users
  2. Perplexity API: Provides access to DeepSeek models with a generous free tier
  3. DeepSeek's Official Platform: Occasionally offers free API credits for developers

To get started with NVIDIA NIM:

  1. Create an account at nim.nvidia.com
  2. Navigate to the AI models section and select DeepSeek
  3. Generate an API key
  4. Use the key in your applications with libraries like LangChain or directly via REST API calls

Community Resources and Open-Source Tools

The open-source community has developed numerous free tools to enhance your experience with DeepSeek:

  1. LangChain Integration: Free framework for building applications with DeepSeek
  2. DeepSeek GitHub Repositories: Official code and examples from DeepSeek
  3. Model Quantization Tools: Tools like GPTQ and AWQ to reduce model size without significant performance loss
  4. Discord Communities: Active user communities sharing tips and use cases

Optimizing DeepSeek Performance on Limited Hardware

If you're running DeepSeek locally on modest hardware, these optimization techniques can help:

  1. Use Quantized Models: 4-bit or 8-bit quantized versions significantly reduce memory requirements
  2. Reduce Context Length: Limit input context to reduce memory usage
  3. Optimize System Resources: Close unnecessary applications and processes
  4. Use GPU Acceleration: Even older GPUs can provide significant speedups compared to CPU-only inference

Conclusion: Embracing the Future of Free AI

DeepSeek represents a significant milestone in democratizing access to powerful AI models. By making advanced language models available as open-source offerings, DeepSeek has enabled individuals, researchers, and organizations to leverage state-of-the-art AI capabilities without the financial barriers that have traditionally limited access.

While running these models locally provides the most control and privacy, platforms like Anakin AI offer the most user-friendly approach to experiencing DeepSeek's capabilities immediately. Anakin's intuitive interface, combined with its free tier and access to multiple models beyond just DeepSeek, makes it an excellent starting point for anyone looking to explore the potential of this technology.

Whether you choose to use Anakin AI for its simplicity, run DeepSeek locally with Ollama for maximum control, or leverage cloud platforms for scalability, the democratization of AI technology through open-source models like DeepSeek is empowering a new generation of innovation and creativity.

As you begin your journey with DeepSeek, remember that the most powerful AI applications often come from combining these models with your unique data, problems, and insights. The tools and methods outlined in this guide provide just the starting point—the real magic comes from what you build with them.