GEO glossary

Response Variability

Response Variability is differences among answers to identical or similar prompts across runs.

Why this matters for GEO

Repeat samples before concluding a change worked.

Related terms

• Longitudinal Tracking
• Prompt Sample Size
• Visibility Baseline
• Cross-Model Comparison
• AI Visibility Score
• Share of Voice in AI

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• Longitudinal Tracking
• Prompt Sample Size

All 150 GEO and AI visibility terms

Updated November 2026.