Pathos AI vs Grok

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

Pathos AI leads in AI visibility (53 vs 49)

Pathos AI

ChallengerHealthcare & Life Sciences

AI Oncology

Clinical-stage AI company raised $365M Series D at $1.6B for world's largest multimodal oncology AI; Novo Nordisk partnership; $467M total; combines pathology imaging, genomics, and clinical records to predict treatment responses and guide precision cancer care.

AI VisibilityBeta
Overall Score
C53
Category Rank
#1 of 1
AI Consensus
66%
Trend
up
Per Platform
ChatGPT
51
Perplexity
45
Gemini
50

About

Pathos AI is a clinical-stage AI company building the world's largest multimodal oncology AI platform, combining pathology imaging, genomics, clinical records, and treatment outcome data to power precision cancer care. Founded by oncologists, pathologists, and AI researchers, Pathos has assembled a dataset at a scale that gives its models a meaningful edge: by ingesting vast quantities of multimodal cancer data, its platform can predict treatment responses, identify biomarkers, and guide therapy selection with a level of accuracy that single-modality systems cannot match.\n\nThe platform serves oncologists and cancer centers by providing AI-augmented pathology reads, treatment outcome predictions, and clinical trial matching. Pathos's AI can analyze whole-slide pathology images in combination with molecular and clinical data to generate insights that inform diagnosis and treatment decisions. The company has also built partnerships with pharmaceutical companies — including Novo Nordisk and Prelude Therapeutics — to use its platform for drug development and clinical trial design, adding a biopharma revenue stream alongside its clinical business.\n\nPathos raised $365M in a Series D round at a $1.6B valuation, bringing total funding to $467M. The Series D was one of the largest oncology AI fundraises in history and included backing from top-tier life sciences investors. The Novo Nordisk and Prelude partnerships validate the platform's scientific depth and its utility across both clinical care and drug development. As of 2025–2026, Pathos is advancing toward direct clinical deployment and regulatory submissions, positioning itself as a core infrastructure layer for the future of AI-guided cancer treatment.

Full profile

Grok

ChallengerAI & Machine Learning

AI Assistant

AI assistant by xAI (Elon Musk); Grok 3 topped reasoning benchmarks in Feb 2025; 1M+ paying subscribers in week one; real-time X post access; distributed via X Premium; xAI valued at $24B.

AI VisibilityBeta
Overall Score
C49
Category Rank
#4 of 4
AI Consensus
59%
Trend
up
Per Platform
ChatGPT
43
Perplexity
49
Gemini
51

About

Grok is the AI assistant developed by xAI, Elon Musk's AI company founded in 2023, and distributed primarily through X (formerly Twitter). Grok launched in November 2023 as an X Premium perk, with the notable differentiator of real-time access to X posts and a less restricted, more direct conversational style. Grok 3, released in February 2025, achieved top scores on the AIME math reasoning benchmark and ARC-AGI test, briefly positioning xAI as a frontier model lab.

Full profile

AI Visibility Head-to-Head

53
Overall Score
49
#1
Category Rank
#4
66
AI Consensus
59
up
Trend
up
51
ChatGPT
43
45
Perplexity
49
50
Gemini
51
60
Claude
42
55
Grok
59

Capabilities & Ecosystem

Capabilities

Only Pathos AI
AI Oncology
Only Grok
AI Assistant
Grok is classified as product (part of xAI).

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