DEV Community

Cover image for šŸš€Building an Open-Source ChatGPT Operator Alternative with DeepSeek R1ļ¼
Wanda
Wanda

Posted on

šŸš€Building an Open-Source ChatGPT Operator Alternative with DeepSeek R1ļ¼

The AI landscape has shifted dramatically with the rise of open-source large language models (LLMs), enabling developers to build powerful, cost-effective alternatives to proprietary tools like OpenAIā€™s ChatGPT Operator. This guide explores how to combine DeepSeek R1ā€”a state-of-the-art reasoning-focused LLMā€”with Browser Use, an open-source web automation tool, to create a customizable AI agent capable of complex tasks such as web scraping, form filling, and multi-step reasoningā€”all without relying on costly subscriptions.

Understanding ChatGPT Operator and Its Limitations

ChatGPT Operator is a premium OpenAI service ($200/month) that allows users to deploy AI agents for tasks like web automation, data analysis, and workflow orchestration. While powerful, it faces three critical limitations:

  1. High Cost: Prohibitive for individuals and small teams.
  2. Data Privacy Risks: Relies on external APIs, exposing sensitive data.
  3. Limited Customization: Users cannot modify the model or integrate domain-specific tools.

Why Open Source?

Open-source alternatives address these issues by offering:

  • Cost Savings: Eliminate subscription fees.
  • Data Sovereignty: Host models locally or on private servers.
  • Flexibility: Tailor models and workflows to specific needs.

Core Tools: DeepSeek R1 and Browser Use

1. DeepSeek R1

A cutting-edge LLM optimized for reasoning tasks, available in sizes from 1.5B to 70B parameters. Key features:

  • Chain-of-Thought Reasoning: Excels at breaking down complex problems.
  • Multi-Architecture Support: Compatible with Qwen and Llama frameworks.
  • Free API Access: Integrate via API or run locally using Ollama.

2. Browser Use

An open-source automation toolkit that enables AI agents to:

Step-by-Step Implementation Guide

Step 1: Environment Setup

  • Hardware Requirements
    • Small Models (1.5Bā€“7B): CPU or GPU with 8GB VRAM (e.g., NVIDIA RTX 3060).
    • Large Models (70B): High-end GPUs (e.g., NVIDIA A100).
  • Software Setup
    • OS: Linux/macOS (Windows via WSL).
    • Python 3.10+: Use a virtual environment:
python -m venv venv
source venv/bin/activate  # Linux/macOS
venv\Scripts\activate     # Windows
pip install torch transformers sentencepiece
Enter fullscreen mode Exit fullscreen mode

Step 2: Deploy DeepSeek R1

Option 1: API Integration

1.Get an API Key: Register at DeepSeek.
2.API Call Example:

from openai import OpenAI
client = OpenAI(api_key="YOUR_KEY", base_url="https://api.deepseek.com")
response = client.chat.completions.create(
    model="deepseek-reasoner",
    messages=[{"role": "user", "content": "Explain quantum computing."}]
)
print(response.choices[0].message.content)
Enter fullscreen mode Exit fullscreen mode

Option 2: Local Deployment with Ollama

1.Install Ollama: Download here.
2.Pull & Run Models:

ollama pull deepseek-r1:7b
ollama run deepseek-r1:7b
Enter fullscreen mode Exit fullscreen mode

3.API Access Locally:

curl http://localhost:11434/api/chat -d '{
    "model": "deepseek-r1:7b",
    "messages": [{"role": "user", "content": "Write a Python script for web scraping."}]
}'
Enter fullscreen mode Exit fullscreen mode

Use Apidog to test the Deepseek APIs.

Using Apidog to test Deepseek APIs

Step 3: Install Browser Use

1.Clone Repository:

git clone https://github.com/browser-use/browser-use.git
cd browser-use && pip install -r requirements.txt
Enter fullscreen mode Exit fullscreen mode

2.Launch WebUI:

python webui.py  # Access at http://localhost:7860
Enter fullscreen mode Exit fullscreen mode

Step 4: Integrate DeepSeek R1 with Browser Use

Configuration
Modify config.json to link DeepSeek R1:

{
  "model": "deepseek-r1",
  "base_url": "http://localhost:5000",
  "browser_settings": {
    "window_width": 1920,
    "headless": false  # Enable visible browser for debugging
  }
}
Enter fullscreen mode Exit fullscreen mode

Launch Services

# Terminal 1: Start DeepSeek API
python -m deepseek.api_server

# Terminal 2: Start Browser Use
python webui.py
Enter fullscreen mode Exit fullscreen mode

Step 5: Optimize with Prompt Engineering

Craft structured prompts to improve task accuracy:

<instructions>
1. Navigate to LinkedIn Jobs.
2. Search for "machine learning engineer" roles in New York.
3. Extract job titles and URLs.
4. Save results to jobs.csv.
</instructions>
Enter fullscreen mode Exit fullscreen mode

Example Use Cases

1.Travel Planning:
Prompt: ā€œFind round-trip flights from Zurich to Beijing on Kayak (Dec 25, 2024ā€“Feb 2, 2025).ā€
2.Document Automation:
Prompt: ā€œDraft a thank-you letter in Google Docs and export as PDF.ā€

Conclusion

By leveraging DeepSeek R1 and Browser Use, you can build a ChatGPT Operator alternative thatā€™s not only free and private but also fully customizable. This setup empowers developers to automate workflows, analyze data, and interact with web services without compromising on cost or control.

Next Steps:

  • Experiment with model fine-tuning for domain-specific tasks.
  • Integrate retrieval-augmented generation (RAG) for enhanced accuracy.
  • Explore Browser Use plugins for advanced automation.

Embrace open-source AI to unlock limitless possibilitiesā€”without the premium price tag.

Top comments (1)

Collapse
 
jakub_wisniewski_wisnia profile image
Jakub Wisniewski

Now I am seriously thinking about stoping usage of openAi api - already outdated solution?