Side-by-side comparison of AI visibility scores, market position, and capabilities
Perplexity AI raised $500M at a $9B valuation in early 2025 and handles 100M+ monthly queries as the leading AI-native answer engine with cited sources.
Perplexity AI has redefined web search by replacing ranked links with synthesized AI answers that cite their sources in real time. The platform processes queries using a combination of search index retrieval and LLM reasoning, delivering cited, conversational answers across research, shopping, coding, and news questions. Its Pro tier adds access to frontier models (GPT-4, Claude, Gemini) and unlimited search, driving rapid subscription revenue growth.
a2z Radiology AI raised $20M in 2025 for its whole-body AI that simultaneously screens for 24+ conditions across CT scans — from incidental cancers to cardiovascular risk — in a single automated read.
a2z Radiology AI has developed a whole-body CT analysis platform that simultaneously screens for over 24 medical conditions across a single CT scan, including incidental cancers, coronary artery disease, aortic aneurysm, bone density loss, and organ abnormalities. The AI acts as a second reader that radiologists can use to catch incidental findings that fall outside the primary reason for a scan — a major source of missed diagnoses.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.