E-book on OpenAI API (or HuggingFace)

<b>E-book: OpenAI API & HuggingFace Made Simple</b>

E-book: OpenAI API & HuggingFace Made Simple

• Introduction

  • OpenAI API allows you to use advanced AI models for chatbots, content, and more.
  • HuggingFace gives you access to many AI models and tools for developers.

• OpenAI API Basics

  • Sign up at OpenAI and get an API key.
  • Make requests using Python, JavaScript, or other languages.
  • Example Endpoints:
    • Chat (GPT)
    • Text Completion
    • Image generation (DALL-E)

• HuggingFace Overview

  • HuggingFace Hub has thousands of AI models ready to use.
  • Get API key after signing up.
  • Use models for NLP, vision, translation, etc.

• Comparison Table (OpenAI vs HuggingFace)

Feature OpenAI API HuggingFace
Ease of Use Very Simple Simple/Intermediate
Variety of Models Few (GPT, DALL-E) Many (Thousands)
Community Support Growing Large Community
Pricing (per call) Paid (in USD) Some Free, Some Paid

• API Call Flowchart

Start Send API Request Get Response

• AI API Mind Map

AI APIs OpenAI API key HuggingFace Tasks

• Q & A Section (Click to Reveal Solution)

Q1: How to call OpenAI API in JavaScript? 

// JavaScript Example: OpenAI API (Text Completion)
fetch('https://api.openai.com/v1/completions', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_OPENAI_KEY'
  },
  body: JSON.stringify({
    model: 'text-davinci-003',
    prompt: 'Hello, world!',
    max_tokens: 50
  })
})
.then(res => res.json())
.then(data => console.log(data));

Q2: How to use HuggingFace model in Python? 

# Python Example: HuggingFace Transformers
from transformers import pipeline
qa = pipeline('question-answering')
result = qa({'question': 'What is AI?', 'context': 'AI is artificial intelligence.'})
print(result)

• Pricing in Rupees

  • OpenAI API average cost: ₹0.20 to ₹4 per call (as per model & usage)
  • HuggingFace: Many models are free, paid ones can range from ₹15+ per 1000 calls
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