Keywords AI

Opik vs Ragas

Compare Opik and Ragas side by side. Both are tools in the Observability, Prompts & Evals category.

Quick Comparison

Opik
Opik
Ragas
Ragas
CategoryObservability, Prompts & EvalsObservability, Prompts & Evals
PricingOpen Source
Best ForDevelopers building RAG applications who need specialized evaluation metrics
Websitecomet.comragas.io
Key Features
  • RAG-specific evaluation framework
  • Component-wise metrics for RAG
  • Synthetic test data generation
  • LLM-as-judge evaluators
  • Open-source Python library
Use Cases
  • Evaluating RAG pipeline quality end-to-end
  • Measuring retrieval precision and recall
  • Testing faithfulness and answer relevance
  • Generating synthetic evaluation datasets
  • Benchmarking RAG across configurations

When to Choose Opik vs Ragas

Ragas
Choose Ragas if you need
  • Evaluating RAG pipeline quality end-to-end
  • Measuring retrieval precision and recall
  • Testing faithfulness and answer relevance
Pricing: Open Source

About Opik

Opik by Comet is an open-source LLM evaluation and observability platform. It provides tracing, evaluation scoring, dataset management, and experiment tracking for LLM applications. Opik supports automated LLM-as-judge evaluations and integrates with popular frameworks like LangChain and LlamaIndex.

About Ragas

Ragas is an open-source evaluation framework specifically designed for RAG (Retrieval-Augmented Generation) pipelines. It provides metrics for context precision, context recall, faithfulness, and answer relevancy, helping teams measure and improve the quality of their RAG systems. Ragas has become the standard evaluation toolkit for teams building production RAG applications.

What is Observability, Prompts & Evals?

Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.

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