---
title: "happy-llm vs start-llms"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/datawhalechina-happy-llm-vs-louisfb01-start-llms"
tools: ["datawhalechina-happy-llm", "louisfb01-start-llms"]
---

# happy-llm vs start-llms

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick happy-llm if happy-LLM is a comprehensive tutorial for learning about large language models, focusing on NLP basics, Transformer architecture, and practical implementation of LLaMA2; pick start-llms if a comprehensive beginner-friendly guide oriented towards developing Large Language Model (LLM) skills through the latest methods and industry practices.

[happy-llm](https://datawhalechina.github.io/happy-llm/) reports 34k GitHub stars, 3.2k forks, and 70 open issues, last pushed Aug 8, 2026. [start-llms](https://www.louisbouchard.ai/from-zero-to-hero-with-llms/) has 982 stars, 128 forks, and 3 open issues, last pushed Jan 23, 2026. Figures are from public GitHub metadata via [happy-llm's repository](https://github.com/datawhalechina/happy-llm) and [start-llms's repository](https://github.com/louisfb01/start-llms).

| | [happy-llm](/tools/datawhalechina-happy-llm.md) | [start-llms](/tools/louisfb01-start-llms.md) |
| --- | --- | --- |
| Tagline | 从零开始构建大模型 | A comprehensive guide for beginners to advance in LLM skills and stay current with industry developments. |
| Stars | 33,889 | 982 |
| Forks | 3,210 | 128 |
| Open issues | 70 | 3 |
| Language | Jupyter Notebook | - |
| Adopt for | Happy-LLM is a comprehensive tutorial for learning about large language models, focusing on NLP basics, Transformer architecture, and practical implementation of LLaMA2. | A comprehensive beginner-friendly guide oriented towards developing Large Language Model (LLM) skills through the latest methods and industry practices. |
| Persona | - | - |
| Runtime | - | - |
| License | The license is not specified as open source, but the content is free to use and learn from. | MIT |
| Categories | Developer Tools, LLM Frameworks, Model Training | Evaluation & Observability, Model Training |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [happy-llm](/tools/datawhalechina-happy-llm.md) | [start-llms](/tools/louisfb01-start-llms.md) |
| --- | --- | --- |
| Maintenance | Steady (60%) | Slowing (36%) |
| Days since push | 40d | 238d |
| Open issues (now) | 70 | 3 |
| Stars delta | +902 (30d) | +3 (30d) |
| Open issues delta | +6 (30d) | +1 (30d) |
| Owner type | Organization | User |
| Full report | [trust report](/tools/datawhalechina-happy-llm/trust.md) | [trust report](/tools/louisfb01-start-llms/trust.md) |

## Decision facts: happy-llm

- **Requirements:** Min 8 GB RAM; Hardware recommendations and setup instructions are provided in the '学习与环境准备' section.
- **Adopt for:** Happy-LLM is a comprehensive tutorial for learning about large language models, focusing on NLP basics, Transformer architecture, and practical implementation of LLaMA2.
- **License detail:** The license is not specified as open source, but the content is free to use and learn from.

## Decision facts: start-llms

- **Adopt for:** A comprehensive beginner-friendly guide oriented towards developing Large Language Model (LLM) skills through the latest methods and industry practices.

## Choose when

### Choose happy-llm if…

- License: happy-llm is Other, start-llms is MIT.
- Requirements: Min 8 GB RAM; Hardware recommendations and setup instructions are provided in the '学习与环境准备' section..
- Tags unique to happy-llm: agent, llm.
- Also covers Developer Tools, LLM Frameworks.
- When you need a detailed guide to understand the principles and training process of large language models, especially if you are interested in hands-on implementation of LLaMA2.

### Choose start-llms if…

- License: start-llms is MIT, happy-llm is Other.
- Tags unique to start-llms: ai, fine-tuning, gpt, language-model.
- Also covers Evaluation & Observability.
- You are a newcomer to LLMs looking for an accessible introductory pathway.

## When NOT to use happy-llm

- If you are seeking a tool for immediate deployment of large language models without the need for understanding the underlying principles.
- When you require a resource that focuses solely on the latest research papers and cutting-edge algorithms without a systematic learning path.
- If you prefer English-language resources, as the primary content is in Chinese, although an English version is available.

## When NOT to use start-llms

- You already have advanced expertise or are a seasoned professional who prefers to dive deep into specialized areas immediately.
- Your primary objective is real-time collaboration features for model development teams, as the repository does not highlight these aspects.

## Common questions

### What is the difference between happy-llm and start-llms?

happy-llm: 从零开始构建大模型. start-llms: A comprehensive guide for beginners to advance in LLM skills and stay current with industry developments.. See the comparison table for live GitHub stats and shared categories.

### When should I choose happy-llm over start-llms?

Choose happy-llm over start-llms when License: happy-llm is Other, start-llms is MIT; Requirements: Min 8 GB RAM; Hardware recommendations and setup instructions are provided in the '学习与环境准备' section.; Tags unique to happy-llm: agent, llm; Also covers Developer Tools, LLM Frameworks; When you need a detailed guide to understand the principles and training process of large language models, especially if you are interested in hands-on implementation of LLaMA2.

### When should I choose start-llms over happy-llm?

Choose start-llms over happy-llm when License: start-llms is MIT, happy-llm is Other; Tags unique to start-llms: ai, fine-tuning, gpt, language-model; Also covers Evaluation & Observability; You are a newcomer to LLMs looking for an accessible introductory pathway.

### When should I avoid happy-llm?

If you are seeking a tool for immediate deployment of large language models without the need for understanding the underlying principles. When you require a resource that focuses solely on the latest research papers and cutting-edge algorithms without a systematic learning path. If you prefer English-language resources, as the primary content is in Chinese, although an English version is available.

### When should I avoid start-llms?

You already have advanced expertise or are a seasoned professional who prefers to dive deep into specialized areas immediately. Your primary objective is real-time collaboration features for model development teams, as the repository does not highlight these aspects.

### Is happy-llm or start-llms more popular on GitHub?

happy-llm has more GitHub stars (33,889 vs 982). Stars measure visibility, not whether either tool fits your constraints.

### Are happy-llm and start-llms open source?

Yes - both are open-source projects on GitHub (happy-llm: Other, start-llms: MIT).

### Where can I find alternatives to happy-llm or start-llms?

GraphCanon lists graph-backed alternatives at [happy-llm alternatives](/tools/datawhalechina-happy-llm/alternatives) and [start-llms alternatives](/tools/louisfb01-start-llms/alternatives) ([happy-llm markdown twin](/tools/datawhalechina-happy-llm/alternatives.md), [start-llms markdown twin](/tools/louisfb01-start-llms/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/datawhalechina-happy-llm-vs-louisfb01-start-llms.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, happy-llm or start-llms?

happy-llm: Steady. start-llms: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for happy-llm and start-llms?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [happy-llm trust report](/tools/datawhalechina-happy-llm/trust); [start-llms trust report](/tools/louisfb01-start-llms/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=datawhalechina-happy-llm`](/api/graphcanon/graph?tool=datawhalechina-happy-llm)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
