Function Health vs D. R. Horton

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

D. R. Horton leads in AI visibility (76 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

D. R. Horton

LeaderConsumer Retail

Enterprise

Nation's largest homebuilder; 89,690 homes FY2024; $36.8B revenue; Express Homes entry-level focus; Forestar vertical land integration; rate buydown strategy sustains demand vs 6%+ mortgages.

AI VisibilityBeta
Overall Score
B76
Category Rank
#5 of 290
AI Consensus
55%
Trend
stable
Per Platform
ChatGPT
68
Perplexity
70
Gemini
86

About

D.R. Horton is the nation's largest homebuilder by volume, founded in 1978 by Donald Ray Horton in Fort Worth, Texas and now headquartered in Arlington, Texas, trading on NYSE (DHI). The company delivered approximately 89,690 homes in fiscal year 2024 (ending September 30) and generated $36.8 billion in revenues under CEO Paul Romanowski, who succeeded longtime CEO David Auld in 2024. D.R. Horton operates across 118 markets in 33 states, targeting the broadest range of price points in the industry from entry-level starter homes under the Express Homes brand through core D.R. Horton family homes to luxury properties under Emerald Homes and Freedom Homes age-restricted communities. The company's scale and geographic diversification provide resilience against regional housing market downturns and allow efficient land acquisition across America's fastest-growing metropolitan markets.

Full profile

AI Visibility Head-to-Head

46
Overall Score
76
#1
Category Rank
#5
67
AI Consensus
55
up
Trend
stable
52
ChatGPT
68
43
Perplexity
70
41
Gemini
86
43
Claude
80
37
Grok
78

Capabilities & Ecosystem

Capabilities

Only Function Health
Longevity & Preventive Health

Integrations

Only D. R. Horton

Track AI Visibility in Real Time

Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.