Infinitus Systems vs Grok

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

Infinitus Systems leads in AI visibility (63 vs 49)

Infinitus Systems

ChallengerHealthcare Revenue Cycle & Health IT

AI Voice Automation

AI voice automation platform handling healthcare phone calls — benefits verification, prior auth, and referrals — at scale. San Francisco CA; raised $52M+ (a16z, GV); Maya AI agent conducts real-time payer conversations to replace the manual phone work that consumes provider admin team hours.

AI VisibilityBeta
Overall Score
B63
Category Rank
#1 of 1
AI Consensus
66%
Trend
up
Per Platform
ChatGPT
72
Perplexity
70
Gemini
62

About

Infinitus Systems is a healthcare AI company that automates the high-volume, repetitive phone call work that burdens provider administrative teams. Founded in 2019 and headquartered in San Francisco, California, Infinitus has raised more than $52 million from investors including Andreessen Horowitz and GV. The company's AI voice agent, called Maya, conducts real-time phone conversations with insurance payers to verify benefits, check prior authorization status, confirm referrals, and gather other eligibility information on behalf of healthcare providers.\n\nTraditionally, benefits verification and prior authorization follow-up requires large teams of staff members spending hours on hold and navigating complex phone trees. Infinitus replaces this manual process with an AI agent that operates around the clock, completing calls faster than human agents and capturing structured data directly into provider workflows. Customers include health systems, specialty practices, revenue cycle management outsourcers, and digital health companies that need to scale patient access operations without proportionally growing headcount.\n\nThe platform is designed for interoperability, delivering results through APIs and direct integrations with EHR systems, practice management software, and RCM platforms. Infinitus has processed tens of millions of healthcare transactions and continues to expand the scope of calls its AI can handle, with a roadmap that includes scheduling, referral coordination, and patient-facing outreach.

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

63
Overall Score
49
#1
Category Rank
#4
66
AI Consensus
59
up
Trend
up
72
ChatGPT
43
70
Perplexity
49
62
Gemini
51
73
Claude
42
61
Grok
59

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