Why UK Businesses Are Getting Different Results Across ChatGPT, Claude, and Perplexity

UK businesses face mounting challenges as ChatGPT, Claude, and Perplexity deliver inconsistent information about their services, locations, and recommendations, creating confusion amongst potential customers and undermining marketing efforts.

Published: 08 April 2026

Last Updated: 08 April 2026

The rise of AI search platforms has fundamentally changed how UK consumers discover and evaluate businesses. However, AI search visibility challenges are becoming increasingly complex as different platforms deliver contradictory information about the same business entities.

Platform-Specific Data Source Dependencies Create Information Gaps

Each AI platform relies on different primary data sources and refresh cycles, meaning information about UK businesses can vary dramatically depending on which datasets were prioritised during training and real-time retrieval processes.

ChatGPT primarily draws from web scraping and licensed content with specific knowledge cutoffs, whilst Perplexity emphasises real-time web search integration. Claude focuses on high-quality text sources with conservative fact-checking approaches. This creates fundamental discrepancies in business information accuracy.

For Manchester-based businesses, we've observed ChatGPT citing outdated Companies House data, whilst Perplexity pulls current website information, and Claude defaults to directory listings that may be months behind actual business changes.