DeepEval vs garak

Side-by-side comparison of two AI agent tools

Short answer

  • DeepEval is growing faster: +676 GitHub stars in the last 30 days vs +200 for garak.
  • Pick DeepEval for: the LLM Evaluation Framework. Pick garak for: the LLM vulnerability scanner.

From GitHub data refreshed daily.

DeepEvalopen-source

The LLM Evaluation Framework

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garakopen-source

the LLM vulnerability scanner

Metrics

DeepEvalgarak
Stars18.6k9.4k
Star velocity /mo675.7894736842105200
Commits (90d)553227
Releases (6m)104
Downloads (30d, npm + PyPI)2.5M36.2K
Overall score0.82385567986913970.6619474909300054

Pros

  • +Research-backed evaluation metrics including G-Eval, hallucination detection, and answer relevancy that leverage latest academic advances
  • +Pytest-like interface provides familiar testing paradigm for developers already comfortable with Python testing frameworks
  • +LLM-as-a-judge approach enables nuanced, contextual evaluation that captures semantic meaning rather than just exact matches

    Cons

    • -LLM-as-a-judge evaluation may introduce variability and potential bias depending on the judge model used
    • -Evaluation costs can accumulate quickly when using external LLM APIs for assessment across large test suites
    • -As a specialized framework, it requires understanding of LLM-specific evaluation concepts beyond traditional software testing

      Use Cases

      • •Unit testing LLM applications to ensure consistent performance across different inputs and edge cases
      • •Evaluating chatbots and conversational AI systems for answer relevancy and factual accuracy
      • •Detecting and measuring hallucination rates in content generation applications before production deployment
        View DeepEval DetailsView garak Details

        FAQ

        Which is more popular, DeepEval or garak?
        DeepEval has more GitHub stars (18,592 vs 9,414).
        Which is more actively developed, DeepEval or garak?
        DeepEval had more commits in the last 90 days (553 vs 227).
        Should I use DeepEval or garak?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.