# LLMs Day3 Part2

> Explore the end-to-end process of building and training a language model application in this lesson. You'll learn how to set up the Aflow library, utilize OpenAI datasets, and implement a task that involves counting objects using language models. This lesson is ideal for data scientists and AI engi…

- Web page: https://www.dataexpert.io/lesson/llms-day-3-part-2-jan2025-p736-l831
- Program: [AIExpert](https://www.dataexpert.io/program/ai-expert)
- Module: Bonus - LLMs
- Access: Requires enrollment in AIExpert
- Length: 56 min video
- Skills: Python, NLP, LLMs
- Academy: DataExpert.io Academy

## About this lesson

Explore the end-to-end process of building and training a language model application in this lesson. You'll learn how to set up the Aflow library, utilize OpenAI datasets, and implement a task that involves counting objects using language models. This lesson is ideal for data scientists and AI engineers looking to enhance their skills in model training, prompt engineering, and performance evaluation using various models like GPT-3.5 and DeepSeek.

## Navigation

- Previous lesson: [LLMs Day 3 Part1](https://www.dataexpert.io/lesson/llms-day-3-part-1-jan2025-p736-l830.md)