Welcome back to our deep dive into advanced Natural Language Processing (NLP) techniques powered by Large Language Models (LLMs). With GPT-3.5, GPT-4, and similar models, you can go well beyond simple text completion to perform a suite of tasks—such as summarization, sentiment analysis, translation, and formatting—using a single API endpoint.Documentation Index
Fetch the complete documentation index at: https://notes.kodekloud.com/llms.txt
Use this file to discover all available pages before exploring further.
You only need one LLM instance to handle multiple text-based tasks, reducing infrastructure complexity and accelerating development.

| Task | Description | Example Prompt |
|---|---|---|
| Summarization | Condense long articles into key takeaways | “Summarize the following report in three bullet points.” |
| Sentiment Analysis | Detect positive, neutral, or negative tone | “Analyze the sentiment of this customer review.” |
| Translation | Convert text between multiple languages | “Translate this paragraph from English to Spanish.” |
| Text Formatting | Reformat or convert markup, code, or prose | “Convert this Markdown list into an HTML table.” |
Demo Walkthroughs
In the sections below, we’ll explore simple code examples using the OpenAI API Reference. Each demo shows how easily GPT-3.5 or GPT-4 can handle:- Summarization
- Sentiment Analysis
- Translation
- Text Conversion
Be mindful of token usage and rate limits when processing large volumes of text. Review the OpenAI API pricing before running extensive jobs.