Maximus vs Grok

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

Maximus leads in AI visibility (82 vs 49)
Maximus logo

Maximus

LeaderGovernment, Defense & Nonprofit

Government Health & Human Services IT

Leading government BPO and program administration firm. $5.43B FY2025 revenue. Runs Medicaid, Medicare, unemployment, and social-program eligibility for federal and state agencies globally.

AI VisibilityBeta
Overall Score
A82
Category Rank
#1 of 1
AI Consensus
59%
Trend
up
Per Platform
ChatGPT
93
Perplexity
81
Gemini
78

About

Maximus is a global government services company founded in 1975 and headquartered in Tysons, Virginia. Trading on the NYSE (ticker: MMS), Maximus reported fiscal year 2025 revenue of $5.43 billion, up 2.4% year-over-year, providing outsourced business process management, program administration, and digital services to federal, state, and local government agencies across health, employment, student loans, and social assistance programs.\n\nThe company's services include eligibility determinations for Medicare, Medicaid, CHIP, and marketplace health insurance, unemployment insurance program administration, workforce development, tax credits processing, and benefits enrollment. Maximus operates in the United States, Australia, Canada, and the United Kingdom, processing millions of citizen interactions annually. Key technology capabilities include AI-powered contact center solutions, robotic process automation for claims adjudication, and digital intake platforms.\n\nMaximus has been expanding its digital technology portfolio to automate manual workflows in government programs, reduce fraud and improper payments, and improve citizen experience through omnichannel service delivery. The company plays a critical role administering large-scale healthcare and benefit programs, including the federal Marketplace enrollment support contract and state Medicaid eligibility operations. FY2026 revenue guidance is $5.225–$5.425 billion.

Full profile
Grok logo

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

82
Overall Score
49
#1
Category Rank
#4
59
AI Consensus
59
up
Trend
up
93
ChatGPT
43
81
Perplexity
49
78
Gemini
51
79
Claude
42
90
Grok
59

Capabilities & Ecosystem

Capabilities

Only Maximus
Government Health & Human Services IT
Only Grok
AI Assistant

Integrations

Only Maximus
Grok is classified as product (part of xAI).

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