---
title: "qlora vs alpaca-lora"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/artidoro-qlora-vs-tloen-alpaca-lora"
tools: ["artidoro-qlora", "tloen-alpaca-lora"]
---

# qlora vs alpaca-lora

*GraphCanon updated Aug 3, 2026*

## Verdict

Pick qlora if qLoRA specializes in accelerating the fine-tuning process of quantized large language models like those in the Guanaco family; pick alpaca-lora if alpaca-lora is an instruct tuning repository for the LLaMA model designed to work with consumer-grade hardware through Docker integration.

[qlora](https://arxiv.org/abs/2305.14314) reports 11k GitHub stars, 876 forks, and 206 open issues, last pushed Jun 10, 2024. [alpaca-lora](https://github.com/tloen/alpaca-lora) has 19k stars, 2.2k forks, and 365 open issues, last pushed Jul 29, 2024. Figures are from public GitHub metadata via [qlora's repository](https://github.com/artidoro/qlora) and [alpaca-lora's repository](https://github.com/tloen/alpaca-lora).

| | [qlora](/tools/artidoro-qlora.md) | [alpaca-lora](/tools/tloen-alpaca-lora.md) |
| --- | --- | --- |
| Tagline | QLoRA finetuning of quantized LLMs | Instruct-tune LLaMA on consumer hardware |
| Stars | 10,979 | 18,912 |
| Forks | 876 | 2,180 |
| Open issues | 206 | 365 |
| Language | Jupyter Notebook | Jupyter Notebook |
| Adopt for | QLoRA specializes in accelerating the fine-tuning process of quantized large language models like those in the Guanaco family. | alpaca-lora is an instruct tuning repository for the LLaMA model designed to work with consumer-grade hardware through Docker integration. |
| Persona | - | developer harness |
| Runtime | - | - |
| License | MIT License; open-source tool for QLoRA fine-tuning process; LLaMA base models must be obtained legally as per their license terms | The Apache-2.0 license applies, allowing wide-ranging reuse and distribution of the software, provided that copyright notices are included and applicable files accompany distributed executables. |
| Categories | LLM Frameworks, Model Training | Inference & Serving, LLM Frameworks, Model Training |

## Trust and health

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

| | [qlora](/tools/artidoro-qlora.md) | [alpaca-lora](/tools/tloen-alpaca-lora.md) |
| --- | --- | --- |
| Days since push | 783d | 734d |
| Open issues (now) | 206 | 365 |
| Full report | [trust report](/tools/artidoro-qlora/trust.md) | [trust report](/tools/tloen-alpaca-lora/trust.md) |

## Decision facts: qlora

- **Pricing:** freemium - Open source under MIT License; requires access to LLaMA base models
- **Requirements:** Installation involves installing PyTorch and specific packages from source; Works with model sizes ranging from 7B to 65B, includes recommendations for tuning different sizes
- **Adopt for:** QLoRA specializes in accelerating the fine-tuning process of quantized large language models like those in the Guanaco family.
- **License detail:** MIT License; open-source tool for QLoRA fine-tuning process; LLaMA base models must be obtained legally as per their license terms

## Decision facts: alpaca-lora

- **Pricing:** freemium - The source code is freely available under the Apache-2.0 license, but costs associated with hardware and cloud services for running Docker may apply.
- **Adopt for:** alpaca-lora is an instruct tuning repository for the LLaMA model designed to work with consumer-grade hardware through Docker integration.
- **License detail:** The Apache-2.0 license applies, allowing wide-ranging reuse and distribution of the software, provided that copyright notices are included and applicable files accompany distributed executables.
- **Persona:** developer harness

## Choose when

### Choose qlora if…

- License: qlora is MIT, alpaca-lora is Apache-2.0.
- Pricing: Open source under MIT License; requires access to LLaMA base models.
- Requirements: Installation involves installing PyTorch and specific packages from source; Works with model sizes ranging from 7B to 65B, includes recommendations for tuning different sizes.
- Tags unique to qlora: fine-tuning, guanaco, llama models, quantization.
- Need efficient fine-tuning for quantized LLaMA-based models

### Choose alpaca-lora if…

- License: alpaca-lora is Apache-2.0, qlora is MIT.
- Pricing: The source code is freely available under the Apache-2.0 license, but costs associated with hardware and cloud services for running Docker may apply..
- Tags unique to alpaca-lora: consumer hardware, docker, instruct-tune, llama.
- Also covers Inference & Serving.
- alpaca-lora ships Docker support for self-hosted deployment.
- When you have limited GPU resources but want to perform instruction-fine-tuning on the LLaMA model, and your setup supports basic Docker.

## When NOT to use qlora

- Require native full-precision model tuning without efficiency constraints
- Focusing on non-LLaMA-based language models where specific adaptations may not apply

## When NOT to use alpaca-lora

- When you require more advanced customization beyond what is offered through the `finetune.py` script parameters or Jupyter Notebook interface.
- For teams with high-performance computing resources aiming for optimal performance, as alpaca-lora is optimized for use on consumer-grade hardware.

## Common questions

### What is the difference between qlora and alpaca-lora?

qlora: QLoRA finetuning of quantized LLMs. alpaca-lora: Instruct-tune LLaMA on consumer hardware. See the comparison table for live GitHub stats and shared categories.

### When should I choose qlora over alpaca-lora?

Choose qlora over alpaca-lora when License: qlora is MIT, alpaca-lora is Apache-2.0; Pricing: Open source under MIT License; requires access to LLaMA base models; Requirements: Installation involves installing PyTorch and specific packages from source; Works with model sizes ranging from 7B to 65B, includes recommendations for tuning different sizes; Tags unique to qlora: fine-tuning, guanaco, llama models, quantization; Need efficient fine-tuning for quantized LLaMA-based models.

### When should I choose alpaca-lora over qlora?

Choose alpaca-lora over qlora when License: alpaca-lora is Apache-2.0, qlora is MIT; Pricing: The source code is freely available under the Apache-2.0 license, but costs associated with hardware and cloud services for running Docker may apply.; Tags unique to alpaca-lora: consumer hardware, docker, instruct-tune, llama; Also covers Inference & Serving; alpaca-lora ships Docker support for self-hosted deployment; When you have limited GPU resources but want to perform instruction-fine-tuning on the LLaMA model, and your setup supports basic Docker.

### When should I avoid qlora?

Require native full-precision model tuning without efficiency constraints Focusing on non-LLaMA-based language models where specific adaptations may not apply

### When should I avoid alpaca-lora?

When you require more advanced customization beyond what is offered through the `finetune.py` script parameters or Jupyter Notebook interface. For teams with high-performance computing resources aiming for optimal performance, as alpaca-lora is optimized for use on consumer-grade hardware.

### Is qlora or alpaca-lora more popular on GitHub?

alpaca-lora has more GitHub stars (18,912 vs 10,979). Stars measure visibility, not whether either tool fits your constraints.

### Are qlora and alpaca-lora open source?

Yes - both are open-source projects on GitHub (qlora: MIT, alpaca-lora: Apache-2.0).

### Where can I find alternatives to qlora or alpaca-lora?

GraphCanon lists graph-backed alternatives at [qlora alternatives](/tools/artidoro-qlora/alternatives) and [alpaca-lora alternatives](/tools/tloen-alpaca-lora/alternatives) ([qlora markdown twin](/tools/artidoro-qlora/alternatives.md), [alpaca-lora markdown twin](/tools/tloen-alpaca-lora/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/artidoro-qlora-vs-tloen-alpaca-lora.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, qlora or alpaca-lora?

qlora: Dormant. alpaca-lora: Dormant. 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 qlora and alpaca-lora?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [qlora trust report](/tools/artidoro-qlora/trust); [alpaca-lora trust report](/tools/tloen-alpaca-lora/trust).

---

**Machine-readable endpoints**

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