Function Health vs Google

Side-by-side comparison of AI visibility scores, market position, and capabilities

Google leads in AI visibility (95 vs 46)

Function Health

ChallengerDigital Health

Longevity & Preventive Health

Raised $298M Series B (Nov 2025) at $2.5B valuation. Largest-ever longevity raise. 160+ lab tests + full-body MRI. Medical Intelligence AI model launched.

AI VisibilityBeta
Overall Score
C46
Category Rank
#1 of 1
AI Consensus
67%
Trend
up
Per Platform
ChatGPT
52
Perplexity
43
Gemini
41

About

Function Health is a consumer preventive diagnostics company offering 160+ laboratory tests plus a $499 full-body MRI scan, all direct-to-consumer with AI-powered health intelligence layered on top. The company raised $298 million in Series B financing in November 2025 at a $2.5 billion valuation — the largest private fundraise in the longevity and preventive health space in history. The Medical Intelligence generative AI model, launched alongside the round, personalizes health guidance based on longitudinal biomarker data accumulated across repeat testing cycles.

Full profile

Google

LeaderConsumer Technology

LLM Platform

Gemini 3 Ultra outperforms on major benchmarks; Gemini chatbot 750M MAU; AI Overviews reaches 2B monthly users. Google Cloud Vertex AI serves Anthropic + Meta. $2B invested in Anthropic; deep integration of AI across Search, Workspace, Android.

AI VisibilityBeta
Overall Score
A95
Category Rank
#3 of 8
AI Consensus
100%
Trend
down
Per Platform
ChatGPT
99
Perplexity
99
Gemini
99

About

Google is a Mountain View, California-based global technology company — the world's dominant search engine and digital advertising platform — operating Google Search (the most visited website on the internet, processing 8.5 billion+ searches daily), YouTube (2+ billion monthly users, the world's second-largest search engine), Google Ads (the dominant digital advertising marketplace), Android (3 billion+ device operating system), and Google Cloud (the #3 cloud platform). Part of Alphabet Inc. (NASDAQ: GOOGL), Google generated $350+ billion in consolidated Alphabet revenue in fiscal year 2024 with Google Services (Search + YouTube + Google Network) contributing approximately $285 billion.

Full profile

AI Visibility Head-to-Head

46
Overall Score
95
#1
Category Rank
#3
67
AI Consensus
100
up
Trend
down
52
ChatGPT
99
43
Perplexity
99
41
Gemini
99
43
Claude
99
37
Grok
99

Capabilities & Ecosystem

Capabilities

Only Function Health
Longevity & Preventive Health
Only Google
LLM Platform
Google is classified as company.

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