LlamaFactory
Unified Efficient Fine-Tuning of 100+ LLMs & VLMs
- Status
- Generally available
- Last checked
- Checked · Oct 15, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
LlamaFactory is a powerful tool for fine-tuning over 100 language and vision models, providing an efficient and unified approach to model customization.
LlamaFactory stands out with its unified and efficient approach to fine-tuning a vast array of language and vision models, making it ideal for researchers and developers needing flexibility in customization.
When it fits — and when it doesn’t
A good fit for
Researchers looking to fine-tune a wide range of models efficiently
Developers needing to customize LLMs for specific applications
Teams working on vision-based projects requiring model customization
Look elsewhere if
Projects that require real-time model updates or streaming data processing
Users who prefer cloud-hosted solutions over self-hosting
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited documentation for advanced use cases
Official documentation lacks examples for complex model customization scenarios
- 02
Performance issues with large datasets
Fine-tuning on datasets larger than 1GB can lead to significant slowdowns and memory issues
What it does well
Unified interface for fine-tuning over 100 models
Efficient and scalable model customization
Supports both language and vision models
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up LlamaFactory
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for LlamaFactory’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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