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Fine-tune your own LLM in 13 minutes, here’s how

2025-10-13 Education
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David Ondrej
David Ondrej
387.0k subscribers

Step-by-Step Guide to Fine-Tuning Your Own AI Model Using Unsloth

Learn exactly how to fine-tune an open-source AI model from scratch using free Google Colab resources, establishing a defensible business moat using customized technology.

Short Summary

  • Fine-tuning adapts base models (like GPT OSS 20B) to excel at specific tasks, offering a business advantage over commodity AI services.
  • The process leverages the Unsloth library within a free Google Colab environment, which supplies necessary GPU power.
  • Successful fine-tuning requires high-quality, task-specific datasets, such as those focused on reasoning and agentic behavior.

This presentation walks through setting up the environment, selecting the base model, preparing data, running the training loop, and testing the resulting custom model. Mastering this skill is positioned as essential for serious AI practitioners seeking long-term business viability.

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Description

Try Vectal for FREE: https://www.vectal.ai/ Wanna start a business with AI Agents? Go here: https://www.skool.com/new-society Devs, I'm hiring! Apply here: https://www.vectal.ai/jobs Follow me on Instagram - https://www.instagram.com/davidondrej1/ Follow me on Twitter - https://x.com/DavidOndrej1 Host your n8n agents on Hostinger: https://www.hostinger.com/david Google Colab - https://colab.research.google.com/github/unslothai/notebooks/blob/main/nb/gpt-oss-(20B)-Fine-tuning.ipynb Unsloth - https://unsloth.ai/ The dataset - https://huggingface.co/datasets/internlm/Agent-FLAN Subscribe if you're serious about AI. Fine-tune any AI model for free www.vectal.ai

Top Comments (10)

@balandis-izidorius 2025-10-13

Fine-tuning is easy, preparing data properly is the hard, very hard part.

152 14 replies
@garrylowther 2025-10-16

I appreciate your video, but I would have liked to see the actual end user benefits of using a fine tuned LLM via a demo at the end.

42
@dipbarua6578 2025-10-24

wait what's happening? where's sydney sweeney?

30 1 replies
@aannookhan2868 2025-11-03

This is, this, this is, this – this is the summary of your lecture

5
@acedusse5119 2025-10-13

you already know we want you to dig deeper into the OpenAI harmony prompts

5
@DavidOndrej 2025-10-13

💼 Learn about the best AI Business models here - https://www.youtube.com/watch?v=Ta5g-OxjPO4

3 1 replies
@AndresSanchez-YT 2025-10-14

Excellent video, brother, many congratulations and blessings. Stay tuned for the continuation of this video, as well as the address to test GPT-OSS with your fine-tuning.

2
@woodyw6543 2025-10-19

Great overview. Looking forward to more

1
@Sanyat100 2025-10-22

I have heard your voice so many times that now it became very soothing for me.

1
@KaceyBakerFilms 2025-11-11

Definitely post more thank you appreciate the hard work

0

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