LLMs from Scratch vs 
Hugging Face Agents Course
LLMs from Scratch vs Hugging Face Agents Course compared for 2026 — features, license, ease of use, performance and which one to choose. Build a GPT from nothing, line by line vs Build AI agents, properly.
Updated regularly · curated by OpenSourceAI.tech
LLMs from Scratch vs Hugging Face Agents Course at a glance
| Spec | LLMs from Scratch | Hugging Face Agents Course |
|---|---|---|
| Category | Learn AI & machine learning | Learn AI & machine learning |
| Type | Book + code | Course |
| License | Apache-2.0 | Apache-2.0 |
| Runs locally | Yes | Yes |
| Primary language | Python | Python |
| Ease of use | Intermediate | Intermediate |
| Best for | genuinely understanding how an LLM works | building agents beyond a demo |
| GitHub stars | 99k | 30k |
How LLMs from Scratch and Hugging Face Agents Course score
| Criterion | LLMs from Scratch | Hugging Face Agents Course |
|---|---|---|
| Popularity | 4.5 | 3.5 |
| Maintenance | 5.0 | 5.0 |
| Ease of use | 3.5 | 3.5 |
| 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
Hugging Face Agents Course
Hugging Face's course on AI agents: tool use, planning, multi-agent systems and evaluation — with hands-on units and a final project.
- One of the few serious courses on agents
- Covers evaluation, which most tutorials skip
- Free certification at the end
Key differences
LLMs from Scratch is book + code, while Hugging Face Agents Course is course. In short, LLMs from Scratch fits genuinely understanding how an LLM works, and Hugging Face Agents Course fits building agents beyond a demo.
Which should you choose?
Choose LLMs from Scratch for genuinely understanding how an LLM works. Choose Hugging Face Agents Course for building agents beyond a demo.
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 Hugging Face Agents Course easier to use?
Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.
Are LLMs from Scratch and Hugging Face Agents Course free?
LLMs from Scratch is free and open source (Apache-2.0), and Hugging Face Agents Course is free and open source (Apache-2.0). Neither charges for the core software.
Can I run LLMs from Scratch and Hugging Face Agents Course locally?
LLMs from Scratch: yes · Hugging Face Agents Course: yes. Both can be used without sending your data to a third-party cloud where their setup allows.
LLMs from Scratch vs Hugging Face Agents Course — which should I pick in 2026?
Choose LLMs from Scratch for genuinely understanding how an LLM works. Choose Hugging Face Agents Course for building agents beyond a demo.
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