Fiddler AI
by Community
Fiddler Auditor is a tool to evaluate language models.
OSS
Fiddler AI
Added 1 June 2026
Overview
Fiddler Auditor is a Python library for evaluating language models. It provides automated testing and validation of model performance, safety, and behavior.
Best for
Best for
Developers needing a lightweight, open-source tool to automate LLM evaluation in their workflow.
Use cases
- Automate evaluation of LLM outputs for accuracy and safety
- Run regression tests on model behavior after updates
- Integrate model evaluation into CI/CD pipelines
Notes
Fiddler Auditor is a Python library for evaluating language models. It provides automated testing and validation of model performance, safety, and behavior.
191 stars on GitHub. Last updated 2024-03-11.
Use cases
- Automate evaluation of LLM outputs for accuracy and safety
- Run regression tests on model behavior after updates
- Integrate model evaluation into CI/CD pipelines
Pros
- Open source with a focused scope on LLM evaluation
- Simple Python API for quick integration
- Community-driven with active development
Cons
- Limited to evaluation, not a full observability platform
- Smaller community compared to larger frameworks
- May lack advanced features for production monitoring
Indexed from awesome-llmops and enriched against its public facts.
Pros
- Open source with a focused scope on LLM evaluation
- Simple Python API for quick integration
- Community-driven with active development
Cons
- Limited to evaluation, not a full observability platform
- Smaller community compared to larger frameworks
- May lack advanced features for production monitoring
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