How are LLMs built?

codebasics โ€ข November 12, 2025
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In this video, we will understand the 5 step process of building LLMs. โญ๏ธ Timestamps โญ๏ธ 00:00 Introduction 00:34 Data curation 06:50 Tokenization 08:03 Model architecture 12:08 Model training 21:52 Evaluation Transformer architecture: https://youtu.be/ZhAz268Hdpw?si=XQWQ56HPj4PXbpEk Datasets: - Math Solving: https://huggingface.co/datasets/open-r1/OpenR1-Math-220k/viewer/default/train - Physics QnA: https://huggingface.co/datasets/herronej/SciTrust2-PhysicsQA - Instruction Following: https://huggingface.co/datasets/HuggingFaceH4/instruction-dataset - Chat: https://huggingface.co/datasets/Isotonic/human_assistant_conversation Reference videos: - https://youtu.be/OkEGJ5G3foU?si=K-gadWZMz7HQmWQU&t=585 - https://youtu.be/ZLbVdvOoTKM?si=BOnGPxLlngz0Q04n Do you want to learn technology from me? Check https://codebasics.io/?utm_source=description&utm_medium=yt&utm_campaign=description&utm_id=description for my affordable video courses. Need help building software or data analytics/AI solutions? My company https://www.atliq.com/ can help. Click on the Contact button on that website. ๐ŸŽฅ Codebasics Hindi channel: https://www.youtube.com/channel/UCTmFBhuhMibVoSfYom1uXEg #๏ธโƒฃ Social Media #๏ธโƒฃ ๐Ÿง‘โ€๐Ÿคโ€๐Ÿง‘ Discord for Community Support: https://discord.gg/r42Kbuk ๐Ÿ“ธ Codebasics' Instagram: https://www.instagram.com/codebasicshub/ ๐Ÿ“ Codebasics' Linkedin : https://www.linkedin.com/company/codebasics/ ------ ๐Ÿ“ Dhaval's Linkedin : https://www.linkedin.com/in/dhavalsays/ ๐Ÿ“ Hem's Linkedin: https://www.linkedin.com/in/hemvad/ ๐Ÿ“ฝ๏ธ Hem's Instagram for daily tips: https://www.instagram.com/hemvadivel/ ๐Ÿ“ธ Dhaval's Personal Instagram: https://www.instagram.com/dhavalsays/ ๐Ÿ”— Patreon: https://www.patreon.com/codebasics?fan_landing=true

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