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    Ragas

    Ragas is an open-source evaluation framework that enables developers to systematically test and monitor LLM-based RAG applications, replacing qualitative assessments with data-driven metrics.

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    At a Glance

    1Tool Listed
    2Products
    12Tool Views
    5Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2023Est.
    5Employees
    $500000Raised
    Focus Areas
    LLM Evaluations
    Retrieval-Augmented Generation
    Observability Platforms
    Connect
    Latest News
    Ragas joins Y Combinator Winter 2024 batchJan 1, 2024
    LlamaIndex + Ragas Cookbook released for advanced RAG evaluationFeb 1, 2024
    Markets
    • AI Startups
    • Enterprise Data Science Teams
    • LLM Developers

    AI Tools by Ragas

    (1)
    View Ragas
    Ragas tool icon

    Ragas

    LLM App Evaluation Framework

    LLM EvaluationsRAGObservability

    Discussions

    No discussions yet

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    Latest News

    01/01/2024

    Ragas joins Y Combinator Winter 2024 batch

    ycombinator.com
    02/01/2024

    LlamaIndex + Ragas Cookbook released for advanced RAG evaluation

    ragas.io
    11/01/2023

    OpenAI recommends Ragas for RAG evaluation at DevDay

    analyticsindiamag.com
    08/01/2023

    Joint webinar with LangChain: LangSmith and Ragas integration

    ragas.io

    Products & Services

    2
    Ragas Open Source
    2023

    An open-source Python framework for evaluating Retrieval Augmented Generation (RAG) pipelines using automated metrics.

    Ragas Enterprise

    Enterprise-grade evaluation and production monitoring services for LLM applications (contact founders for access).

    Market Position

    Ragas is the leading open-source standard for RAG evaluation, recommended by OpenAI and integrated with the major LLM orchestration frameworks (LangChain, LlamaIndex).

    Leadership

    Founders

    SE

    Shahul ES

    Applied AI researcher and Kaggle Grandmaster. Focuses on NLP and RAG. Co-authored the foundational RAGAs research paper.

    JJ

    Jithin James

    Chief maintainer of Ragas. Former Software Engineer at BentoML and Trell. Experienced in MLOps and scalable AI infrastructure.

    Executive Team

    SE

    Shahul ES

    Co-founder

    Applied AI researcher, Kaggle Grandmaster.

    JJ

    Jithin James

    Co-founder

    Chief maintainer, former engineer at BentoML.

    Founding Story

    Ragas was started by Shahul ES and Jithin James after two years of helping various teams improve their AI applications. They realized that most teams relied on 'vibe checks' rather than rigorous metrics for RAG systems and built Ragas to provide a structured, component-wise evaluation standard.

    Business Model

    Revenue Model

    Open core: Free open-source library with enterprise services and monitoring features available for paid customers.

    Pricing Tiers

    Open Source
    Free

    Full access to the Python library, metrics, and synthetic data generation tools.

    Enterprise
    Custom

    Additional support, production monitoring, and enterprise-scale evaluation features.

    Private

    Target Markets

    Industries & Segments
    • AI Startups
    • Enterprise Data Science Teams
    • LLM Developers
    Use Cases
    • Evaluating RAG pipeline performance
    • Generating synthetic datasets for LLM training/testing
    • Monitoring production hallucinations
    • A/B testing different LLM prompts and models
    Notable Customers
    • AWS
    • Microsoft
    • Databricks
    • Moody's

    Quick Facts

    Headquarters
    San Francisco, California
    Founded
    2023
    Entity Type
    Inc.
    Employees
    5
    Total Funding
    $500,000
    Investors
    Y Combinator, Pioneer Fund
    Office Locations
    San Francisco

    Funding History

    Seed$130,000
    March 1, 2024
    Y Combinator
    Seed~$370,000
    2024
    Pioneer Fund
    Heavybit

    History & Milestones

    March 2024

    Selected for Y Combinator's Winter 2024 (W24) batch.

    2024

    Foundational paper 'RAGAs: Automated Evaluation of Retrieval Augmented Generation' published/released.

    2024

    Crossed 5 million monthly evaluations across various platforms and enterprises.

    November 2023

    Recommended by OpenAI during their inaugural DevDay as a tool for RAG evaluation.

    Key Capabilities

    5
    Automatic metrics (Faithfulness, Answer Relevancy, Context Precision, Context Recall)
    Synthetic test data generation
    Online production monitoring
    Integration with LangChain, LlamaIndex, and LangSmith
    Experiment tracking and versioning

    Integrations & Partnerships

    Platform Integrations

    • LangChain
    • LlamaIndex
    • LangSmith
    • Weights & Biases
    • Arize Phoenix

    Key Partnerships

    LangChain
    LlamaIndex
    Weaviate

    Connect

    Website
    ragas.io
    GitHub
    explodinggradients
    X / Twitter
    llama_index

    AI Topics

    3

    Ragas focuses on these topics:

    LLM Evaluations(1)
    Retrieval-Augmented Generation(1)
    Observability Platforms(1)
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