---
title: "dragonfly vs LLMs-from-scratch"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/dragonfly-dragonfly-vs-rasbt-llms-from-scratch"
tools: ["dragonfly-dragonfly", "rasbt-llms-from-scratch"]
---

# dragonfly vs LLMs-from-scratch

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick dragonfly when dragonfly is primarily Python; LLMs-from-scratch is Jupyter Notebook; pick LLMs-from-scratch when lLMs-from-scratch is primarily Jupyter Notebook; dragonfly is Python.

[dragonfly](https://github.com/dragonfly/dragonfly) reports 895 GitHub stars, 238 forks, and 43 open issues, last pushed Jun 19, 2023. [LLMs-from-scratch](https://amzn.to/4fqvn0D) has 99k stars, 15k forks, and 4 open issues, last pushed Jun 2, 2026. Figures are from public GitHub metadata via [dragonfly's repository](https://github.com/dragonfly/dragonfly) and [LLMs-from-scratch's repository](https://github.com/rasbt/LLMs-from-scratch).

| | [dragonfly](/tools/dragonfly-dragonfly.md) | [LLMs-from-scratch](/tools/rasbt-llms-from-scratch.md) |
| --- | --- | --- |
| Tagline | An open source python library for scalable Bayesian optimisation. | Implement a ChatGPT-like LLM in PyTorch from scratch, step by step |
| Stars | 895 | 98,899 |
| Forks | 238 | 15,183 |
| Open issues | 43 | 4 |
| Language | Python | Jupyter Notebook |
| Adopt for | - | LLMs-from-scratch is a project-oriented repository aimed at building PyTorch-based language models from the ground up, with detailed step-by-step instructions. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | Other |
| Categories | LLM Frameworks, Model Training, Vector Databases | LLM Frameworks, Model Training |

## Trust and health

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

| | [dragonfly](/tools/dragonfly-dragonfly.md) | [LLMs-from-scratch](/tools/rasbt-llms-from-scratch.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Steady (60%) |
| Days since push | 1118d | 38d |
| Open issues (now) | 43 | 4 |
| Owner type | Organization | User |
| Security scan | No criticals | No lockfile |
| Full report | [trust report](/tools/dragonfly-dragonfly/trust.md) | [trust report](/tools/rasbt-llms-from-scratch/trust.md) |

## Decision facts: LLMs-from-scratch

- **Adopt for:** LLMs-from-scratch is a project-oriented repository aimed at building PyTorch-based language models from the ground up, with detailed step-by-step instructions.

## Choose when

### Choose dragonfly if…

- dragonfly is primarily Python; LLMs-from-scratch is Jupyter Notebook.
- License: dragonfly is MIT, LLMs-from-scratch is Other.
- Tags unique to dragonfly: python.
- Also covers Vector Databases.

### Choose LLMs-from-scratch if…

- LLMs-from-scratch is primarily Jupyter Notebook; dragonfly is Python.
- License: LLMs-from-scratch is Other, dragonfly is MIT.
- Tags unique to LLMs-from-scratch: ai, artificial-intelligence, attention mechanism, deep-learning.
- - You are an advanced practitioner aiming to fully understand the underpinnings of LLMs using PyTorch as your primary framework.

## When NOT to use dragonfly

- Last GitHub push was 1118 days ago (dormant maintenance, Jun 19, 2023). Validate activity before betting a new project on dragonfly.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

## When NOT to use LLMs-from-scratch

- - If you are looking for a rapid deployment of an LLM without understanding its intricate structure - this tool requires extensive manual and conceptual work.
- - You prefer frameworks with automatic model generation or other high-level abstractions that simplify the process. This repository emphasizes manual creation, which is more time-consuming but offers丰
- a deeper learning experience.

## Common questions

### What is the difference between dragonfly and LLMs-from-scratch?

dragonfly: An open source python library for scalable Bayesian optimisation.. LLMs-from-scratch: Implement a ChatGPT-like LLM in PyTorch from scratch, step by step. See the comparison table for live GitHub stats and shared categories.

### When should I choose dragonfly over LLMs-from-scratch?

Choose dragonfly over LLMs-from-scratch when dragonfly is primarily Python; LLMs-from-scratch is Jupyter Notebook; License: dragonfly is MIT, LLMs-from-scratch is Other; Tags unique to dragonfly: python; Also covers Vector Databases.

### When should I choose LLMs-from-scratch over dragonfly?

Choose LLMs-from-scratch over dragonfly when LLMs-from-scratch is primarily Jupyter Notebook; dragonfly is Python; License: LLMs-from-scratch is Other, dragonfly is MIT; Tags unique to LLMs-from-scratch: ai, artificial-intelligence, attention mechanism, deep-learning; - You are an advanced practitioner aiming to fully understand the underpinnings of LLMs using PyTorch as your primary framework.

### When should I avoid dragonfly?

Last GitHub push was 1118 days ago (dormant maintenance, Jun 19, 2023). Validate activity before betting a new project on dragonfly. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

### When should I avoid LLMs-from-scratch?

- If you are looking for a rapid deployment of an LLM without understanding its intricate structure - this tool requires extensive manual and conceptual work. - You prefer frameworks with automatic model generation or other high-level abstractions that simplify the process. This repository emphasizes manual creation, which is more time-consuming but offers丰 a deeper learning experience.

### Is dragonfly or LLMs-from-scratch more popular on GitHub?

LLMs-from-scratch has more GitHub stars (98,899 vs 895). Stars measure visibility, not whether either tool fits your constraints.

### Are dragonfly and LLMs-from-scratch open source?

Yes - both are open-source projects on GitHub (dragonfly: MIT, LLMs-from-scratch: Other).

### Where can I find alternatives to dragonfly or LLMs-from-scratch?

GraphCanon lists graph-backed alternatives at [dragonfly alternatives](/tools/dragonfly-dragonfly/alternatives) and [LLMs-from-scratch alternatives](/tools/rasbt-llms-from-scratch/alternatives) ([dragonfly markdown twin](/tools/dragonfly-dragonfly/alternatives.md), [LLMs-from-scratch markdown twin](/tools/rasbt-llms-from-scratch/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/dragonfly-dragonfly-vs-rasbt-llms-from-scratch.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, dragonfly or LLMs-from-scratch?

dragonfly: Dormant. LLMs-from-scratch: Steady. 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 dragonfly and LLMs-from-scratch?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [dragonfly trust report](/tools/dragonfly-dragonfly/trust); [LLMs-from-scratch trust report](/tools/rasbt-llms-from-scratch/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=dragonfly-dragonfly`](/api/graphcanon/graph?tool=dragonfly-dragonfly)
- 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/_
