Grounding

Techniques that connect AI model outputs to verifiable facts, external knowledge sources, or real-world data to improve accuracy and reduce hallucinations.

Also known as:Factual GroundingKnowledge Grounding

What is Grounding in AI?

Grounding refers to techniques that anchor AI model outputs to factual, verifiable information from external sources. It helps reduce hallucinations and improves the reliability of AI-generated content by connecting responses to real data.

Grounding Approaches

Retrieval-Augmented Generation (RAG)

  • Retrieve relevant documents
  • Include in context
  • Generate grounded responses

Tool Use

  • Access external APIs
  • Query databases
  • Real-time data access

Citation and Attribution

  • Reference sources
  • Link to evidence
  • Verifiable claims

Knowledge Bases

  • Structured data access
  • Entity databases
  • Fact verification

Benefits of Grounding

Accuracy

  • Factual responses
  • Reduced hallucinations
  • Current information

Trust

  • Verifiable claims
  • Source transparency
  • Audit trails

Reliability

  • Consistent outputs
  • Reproducible results
  • Quality control

Implementation

Document Grounding

User Query → Retrieve Docs → Generate with Context

API Grounding

User Query → Call API → Incorporate Data → Generate

Challenges

  • Retrieval quality
  • Latency overhead
  • Source reliability
  • Context limits
  • Freshness of data

Best Practices

  • Quality retrieval systems
  • Source validation
  • Regular data updates
  • Confidence scoring
  • Fallback handling