Free alternatives to LLMs from Scratch
Similar free or open-source options in the same category, ranked by relevance and quality.
| Resource | Pricing | Type | Licence | Platforms |
|---|---|---|---|---|
| LLMs from Scratch | Free | Learning | — | web |
| AI Engineering from Scratch | Free | Learning | MIT | web |
| Learn Claude Code | Free | Learning | MIT | web |
| AI Agents for Beginners | Free | Learning | MIT | web |
| AI Engineering Hub | Free | Learning | MIT | web |
| Hello Agents | Free | Learning | — | web |
| RAG Techniques | Free | Learning | — | web |
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AI Engineering from Scratch
aiengineeringfromscratch.com503 lessons across 20 phases—implement backprop, tokenizer, and agents by hand.
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Visit site ↗Learn Claude Code
learn.shareai.runBuild a minimal Claude Code–like agent harness from scratch—bash is all you need.
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AI Engineering Hub
github.comIn-depth tutorials on LLMs, RAGs and real-world AI agent applications.
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Hello Agents
hello-agents.datawhale.ccHands-on course on building AI agents from zero—principles and practice.
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Visit site ↗RAG Techniques
diamant-ai.comThis repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems.