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The best Arena (formerly Chatbot Arena) alternatives
The rest of Best LLM Evaluation Tools, in this site's order.
DeepEval suits developers building repeatable evaluations for AI systems, especially those running tests in Python or CI/CD.
Promptfoo is for developers and enterprises building AI applications who need prompt evaluation or red-team testing.
It suits teams assessing conversational AI agents for safety and quality issues before production.
It is designed for cross-functional AI teams, including product managers who want to define and analyze evaluations without code and developers who…
Braintrust is intended for teams running AI agents in production, from early-stage projects to enterprise deployments.
It is designed for engineers, QA teams, product managers, subject-matter experts, and annotators working on AI quality, evaluation, or production…
HELM suits teams and researchers who want an open-source framework for evaluating foundation models and can run it themselves.
Galileo is designed for engineers, product managers, and subject matter experts building AI applications.
It is aimed at researchers and practitioners evaluating large language and vision-language models.
Parea suits teams developing LLM applications that need evaluation, production observability, and human review.
It suits security professionals and engineers evaluating generative AI behavior, safety, and data-leakage risks.
It suits researchers, organizations, and developers evaluating language models with shared benchmarks or custom metrics.
Inspect AI suits developers and teams evaluating language models or agents across varied tasks.