LLMs from Scratch vs Guía de Agentes
LLMs from Scratch vs Guía de Agentes compared for 2026 — features, license, ease of use, performance and which one to choose. Build a GPT from nothing, line by line vs Cases and copy-paste prompts in Spanish for AI chatbots.
Updated regularly · curated by olud.ai
LLMs from Scratch vs Guía de Agentes at a glance
| Spec | LLMs from Scratch | Guía de Agentes |
|---|---|---|
| Category | Learn AI & machine learning | Learn AI & machine learning |
| Type | Book + code | Spanish-language AI guide website |
| License | Apache-2.0 | Proprietary |
| Runs locally | Yes | No |
| Primary language | Python | — |
| Ease of use | Intermediate | Beginner |
| Best for | genuinely understanding how an LLM works | for Spanish-speaking beginners in Mexico and the US starting with AI chatbots |
| GitHub stars | 107.4k | — |
How LLMs from Scratch and Guía de Agentes score
| Criterion | LLMs from Scratch | Guía de Agentes |
|---|---|---|
| Popularity | 5.0 | n/a |
| Maintenance | 5.0 | n/a |
| Ease of use | 3.5 | 5.0 |
| Privacy | 5.0 | 3.5 |
| License freedom | 5.0 | 1.5 |
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
Guía de Agentes
Guía de Agentes is a Spanish-language site for beginners using AI chatbots such as ChatGPT, Gemini, Grok and Claude. In a browser, cases indexed by trade and by life topic give the instruction to copy. Cases are free; a PDF guide is listed at $15. Note before using it: topics include immigration, tax, legal and health, and the method is to give personal data to a third-party chatbot, so answers are model output, not professional advice.
- Case cards name the tools used, such as ChatGPT, Gemini or Grok plus Canva
- Cases are indexed by trade (restaurants, accounting) and by life topic (health, money)
- Footer lists a prompt builder, an AI comparator, a quiz and prompt packs as free tools
Key differences
LLMs from Scratch is book + code, while Guía de Agentes is spanish-language AI guide website. Their licenses differ (Apache-2.0 vs Proprietary), which matters if you ship a commercial product. LLMs from Scratch leans more intermediate-friendly, whereas Guía de Agentes is more suited to beginner users. They also differ in how they run (Yes vs No). In short, LLMs from Scratch fits genuinely understanding how an LLM works, and Guía de Agentes fits for Spanish-speaking beginners in Mexico and the US starting with AI chatbots.
Which should you choose?
Choose LLMs from Scratch for genuinely understanding how an LLM works. Choose Guía de Agentes for for Spanish-speaking beginners in Mexico and the US starting with AI chatbots.
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 Guía de Agentes easier to use?
Guía de Agentes 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 Guía de Agentes free?
LLMs from Scratch is free and open source (Apache-2.0), and Guía de Agentes is free to use but closed source. Neither charges for the core software.
Can I run LLMs from Scratch and Guía de Agentes locally?
LLMs from Scratch: yes · Guía de Agentes: no. Both can be used without sending your data to a third-party cloud where their setup allows.
LLMs from Scratch vs Guía de Agentes — which should I pick in 2026?
Choose LLMs from Scratch for genuinely understanding how an LLM works. Choose Guía de Agentes for for Spanish-speaking beginners in Mexico and the US starting with AI chatbots.
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