7 alternatives to LLMs-from-scratch
rasbt/llms-from-scratch — Implement a ChatGPT-like LLM in PyTorch from scratch, step by step (107,615 stars, Apache-2.0, infra, ui, ai).
These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It does not serve code from rasbt/llms-from-scratch itself (licence class: permissive), so these alternatives are the licence-cleared route.
| # | Repo | Score | Licence | Stars |
|---|---|---|---|---|
| 1 | yamadashy/repomix | 7.7 | MIT | 29,023 |
| 2 | lightning-ai/pytorch-lightning | 4.7 | Apache-2.0 | 31,444 |
| 3 | langchain-ai/langgraphjs | 6.6 | MIT | 3,404 |
| 4 | arc53/docsgpt | 4.9 | MIT | 18,356 |
| 5 | bespokelabsai/curator | 5.7 | Apache-2.0 | 1,763 |
| 6 | dynamiq-ai/dynamiq | 4.8 | Apache-2.0 | 1,073 |
| 7 | laurentmazare/tch-rs | 4.7 | Apache-2.0 | 5,516 |
The alternatives in detail
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📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, Deepscore 7.7/10 · MIT permissive · 29,023 stars · 235 components · search them
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Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.score 4.7/10 · Apache-2.0 permissive · 31,444 stars · 261 components · search them
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Framework to build resilient language agents as graphs.score 6.6/10 · MIT permissive · 3,404 stars · 338 components · search them
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Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.score 4.9/10 · MIT permissive · 18,356 stars · 1,314 components · search them
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Synthetic data curation for post-training and structured data extractionscore 5.7/10 · Apache-2.0 permissive · 1,763 stars · 64 components · search them
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Dynamiq is an orchestration framework for agentic AI and LLM applicationsscore 4.8/10 · Apache-2.0 permissive · 1,073 stars · 469 components · search them
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Rust bindings for the C++ api of PyTorch.score 4.7/10 · Apache-2.0 permissive · 5,516 stars · 68 components · search them
Licence data: JustClaw-It's per-repo licence policy. Is LLMs-from-scratch still maintained? Check it. Licence details: licence checker. Ranking data from 2026-11-07T14:42:47Z.
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