---
title: "LlamaFactory vs Open-Prompt-Injection"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/hiyouga-llamafactory-vs-liu00222-open-prompt-injection"
tools: ["hiyouga-llamafactory", "liu00222-open-prompt-injection"]
---

# LlamaFactory vs Open-Prompt-Injection

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick LlamaFactory when license: LlamaFactory is Apache-2.0, Open-Prompt-Injection is MIT; pick Open-Prompt-Injection when license: Open-Prompt-Injection is MIT, LlamaFactory is Apache-2.0.

[LlamaFactory](https://llamafactory.readthedocs.io) reports 73k GitHub stars, 8.9k forks, and 1.1k open issues, last pushed Jul 10, 2026. [Open-Prompt-Injection](https://github.com/liu00222/Open-Prompt-Injection) has 464 stars, 74 forks, and 14 open issues, last pushed Oct 29, 2025. Figures are from public GitHub metadata via [LlamaFactory's repository](https://github.com/hiyouga/LlamaFactory) and [Open-Prompt-Injection's repository](https://github.com/liu00222/Open-Prompt-Injection).

| | [LlamaFactory](/tools/hiyouga-llamafactory.md) | [Open-Prompt-Injection](/tools/liu00222-open-prompt-injection.md) |
| --- | --- | --- |
| Tagline | Unified Efficient Fine-Tuning of 100+ LLMs & VLMs | This repository provides a benchmark for prompt injection attacks and defenses in LLMs |
| Stars | 73,157 | 464 |
| Forks | 8,937 | 74 |
| Open issues | 1,067 | 14 |
| Language | Python | Python |
| Adopt for | LlamaFactory is a sophisticated tool for fine-tuning numerous large language models and visual language models efficiently using various methods such as LoRA, QLoRA, RLHF, and quantization. | - |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | MIT |
| Categories | LLM Frameworks, Model Training | AI Agents, LLM Frameworks, Model Training |

## Trust and health

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

| | [LlamaFactory](/tools/hiyouga-llamafactory.md) | [Open-Prompt-Injection](/tools/liu00222-open-prompt-injection.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Slowing (36%) |
| Days since push | 0d | 255d |
| Open issues (now) | 1.1k | 14 |
| Full report | [trust report](/tools/hiyouga-llamafactory/trust.md) | [trust report](/tools/liu00222-open-prompt-injection/trust.md) |

## Decision facts: LlamaFactory

- **Adopt for:** LlamaFactory is a sophisticated tool for fine-tuning numerous large language models and visual language models efficiently using various methods such as LoRA, QLoRA, RLHF, and quantization.

## Choose when

### Choose LlamaFactory if…

- License: LlamaFactory is Apache-2.0, Open-Prompt-Injection is MIT.
- Tags unique to LlamaFactory: gemma, fine-tuning, deepseek, ai.
- When you need to fine-tune over 100 different LLMs or VLMs with efficient methods like LoRA or QLoRA.

### Choose Open-Prompt-Injection if…

- License: Open-Prompt-Injection is MIT, LlamaFactory is Apache-2.0.
- Tags unique to Open-Prompt-Injection: llms, prompt-injection, llm, python.
- Also covers AI Agents.

## When NOT to use LlamaFactory

- When you are looking to fine-tune less popular or niche models that are not supported within the 100+ models covered by LlamaFactory.
- If your project specifically requires custom fine-tuning methods not available in this repository, such as certain versions of PEFT (Parameter Efficient Fine-Tuning) techniques excluding LoRA and QLoa

## When NOT to use Open-Prompt-Injection

- Last GitHub push was 255 days ago (slowing maintenance, Oct 29, 2025). Validate activity before betting a new project on Open-Prompt-Injection.
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- 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.

## Common questions

### What is the difference between LlamaFactory and Open-Prompt-Injection?

LlamaFactory: Unified Efficient Fine-Tuning of 100+ LLMs & VLMs. Open-Prompt-Injection: This repository provides a benchmark for prompt injection attacks and defenses in LLMs. See the comparison table for live GitHub stats and shared categories.

### When should I choose LlamaFactory over Open-Prompt-Injection?

Choose LlamaFactory over Open-Prompt-Injection when License: LlamaFactory is Apache-2.0, Open-Prompt-Injection is MIT; Tags unique to LlamaFactory: gemma, fine-tuning, deepseek, ai; When you need to fine-tune over 100 different LLMs or VLMs with efficient methods like LoRA or QLoRA.

### When should I choose Open-Prompt-Injection over LlamaFactory?

Choose Open-Prompt-Injection over LlamaFactory when License: Open-Prompt-Injection is MIT, LlamaFactory is Apache-2.0; Tags unique to Open-Prompt-Injection: llms, prompt-injection, llm, python; Also covers AI Agents.

### When should I avoid LlamaFactory?

When you are looking to fine-tune less popular or niche models that are not supported within the 100+ models covered by LlamaFactory. If your project specifically requires custom fine-tuning methods not available in this repository, such as certain versions of PEFT (Parameter Efficient Fine-Tuning) techniques excluding LoRA and QLoa

### When should I avoid Open-Prompt-Injection?

Last GitHub push was 255 days ago (slowing maintenance, Oct 29, 2025). Validate activity before betting a new project on Open-Prompt-Injection. AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. 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.

### Is LlamaFactory or Open-Prompt-Injection more popular on GitHub?

LlamaFactory has more GitHub stars (73,157 vs 464). Stars measure visibility, not whether either tool fits your constraints.

### Are LlamaFactory and Open-Prompt-Injection open source?

Yes - both are open-source projects on GitHub (LlamaFactory: Apache-2.0, Open-Prompt-Injection: MIT).

### Where can I find alternatives to LlamaFactory or Open-Prompt-Injection?

GraphCanon lists graph-backed alternatives at [LlamaFactory alternatives](/tools/hiyouga-llamafactory/alternatives) and [Open-Prompt-Injection alternatives](/tools/liu00222-open-prompt-injection/alternatives) ([LlamaFactory markdown twin](/tools/hiyouga-llamafactory/alternatives.md), [Open-Prompt-Injection markdown twin](/tools/liu00222-open-prompt-injection/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/hiyouga-llamafactory-vs-liu00222-open-prompt-injection.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, LlamaFactory or Open-Prompt-Injection?

LlamaFactory: Very active. Open-Prompt-Injection: 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 LlamaFactory and Open-Prompt-Injection?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [LlamaFactory trust report](/tools/hiyouga-llamafactory/trust); [Open-Prompt-Injection trust report](/tools/liu00222-open-prompt-injection/trust).

---

**Machine-readable endpoints**

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