Giskard
Testing & evaluation library for LLM applications, especially RAGs.
- Status
- Generally available
- Last checked
- Checked · Oct 15, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Giskard is a testing and evaluation library designed specifically for Large Language Model (LLM) applications, particularly Retrieval-Augmented Generation systems. It helps developers ensure the reliability and accuracy of their AI models through rigorous testing frameworks.
Giskard stands out as a specialized testing library for LLM applications, offering comprehensive evaluation capabilities tailored specifically to RAG systems.
When it fits — and when it doesn’t
A good fit for
Teams building RAG apps who need thorough testing frameworks
Data scientists looking to validate their LLM models rigorously
Developers working on large-scale AI applications requiring robust evaluation tools
Look elsewhere if
Projects that require real-time performance metrics (Giskard is more suited for batch processing)
Teams with limited technical expertise in Python and machine learning frameworks
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
Examples and tutorials are sparse beyond basic setup and usage
- 02
Performance issues with large datasets
Tests run significantly slower when evaluating large-scale LLM applications
- 03
Small community and limited third-party integrations
Few contributors on GitHub, limited plugins or extensions available from the community
What it does well
Comprehensive testing for LLM applications
Integration with RAG systems
Automated test generation and execution
Detailed reporting on model performance
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 Giskard
Setup steps, common gotchas and what to check after 30 days.