LLMs from Scratch vs 
ML YouTube Courses
LLMs from Scratch vs ML YouTube Courses compared for 2026 — features, license, ease of use, performance and which one to choose. Build a GPT from nothing, line by line vs The best free ML courses on YouTube, curated.
Updated regularly · curated by OpenSourceAI.tech
LLMs from Scratch vs ML YouTube Courses at a glance
| Spec | LLMs from Scratch | ML YouTube Courses |
|---|---|---|
| Category | Learn AI & machine learning | Learn AI & machine learning |
| Type | Book + code | Course index |
| License | Apache-2.0 | MIT |
| Runs locally | Yes | Yes |
| Primary language | Python | Markdown |
| Ease of use | Intermediate | Beginner |
| Best for | genuinely understanding how an LLM works | finding the good courses without wading through noise |
| GitHub stars | 99k | 17.3k |
How LLMs from Scratch and ML YouTube Courses score
| Criterion | LLMs from Scratch | ML YouTube Courses |
|---|---|---|
| Popularity | 4.5 | 3.5 |
| Maintenance | 5.0 | 2.0 |
| Ease of use | 3.5 | 5.0 |
| Privacy | 5.0 | 5.0 |
| License freedom | 5.0 | 5.0 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
LLMs from Scratch
Sebastian Raschka's companion repository to "Build a Large Language Model (From Scratch)": you implement attention, a transformer, pretraining and fine-tuning yourself, in plain PyTorch.
- You build every component yourself — no black boxes
- Runs on a laptop, no cluster needed
- The clearest explanation of attention anywhere
ML YouTube Courses
DAIR.AI's curated index of the best machine learning courses freely available on YouTube — from Stanford and MIT lectures to practical deep learning series.
- Saves you weeks of searching
- Includes Stanford, MIT and CMU lectures
- Genuinely curated, not an exhaustive dump
Key differences
LLMs from Scratch is book + code, while ML YouTube Courses is course index. Their licenses differ (Apache-2.0 vs MIT), which matters if you ship a commercial product. LLMs from Scratch leans more intermediate-friendly, whereas ML YouTube Courses is more suited to beginner users. In short, LLMs from Scratch fits genuinely understanding how an LLM works, and ML YouTube Courses fits finding the good courses without wading through noise.
Which should you choose?
Choose LLMs from Scratch for genuinely understanding how an LLM works. Choose ML YouTube Courses for finding the good courses without wading through noise.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is LLMs from Scratch or ML YouTube Courses easier to use?
ML YouTube Courses is generally the easier of the two to get started with, while LLMs from Scratch rewards more setup with more control.
Are LLMs from Scratch and ML YouTube Courses free?
LLMs from Scratch is free and open source (Apache-2.0), and ML YouTube Courses is free and open source (MIT). Neither charges for the core software.
Can I run LLMs from Scratch and ML YouTube Courses locally?
LLMs from Scratch: yes · ML YouTube Courses: yes. Both can be used without sending your data to a third-party cloud where their setup allows.
LLMs from Scratch vs ML YouTube Courses — which should I pick in 2026?
Choose LLMs from Scratch for genuinely understanding how an LLM works. Choose ML YouTube Courses for finding the good courses without wading through noise.
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