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This is an AI Presence Index reading: how 7 AI models describe this person when asked, scored 0–100 across presence, prominence, accuracy and sentiment. Run one on your own name free →

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Reading · AI Presence Index

Ben Horowitz

Strong reading. The models surface you clearly when asked.

UnverifiedNames can be shared. A scan with role and field verifies the models are describing the right Ben.
Scanned2026-10-01
Models5/7
SourceHeuristic
IdentityUnverified
PARTIAL
0
0–100 · weighted across models

Why this score

The composite blends four signals across 5 models. Here's what's moving it.

PresenceWhether the models mention you at all, across all three question types. The biggest factor (30%).
58

Mentioned by 5 of 5 models.

ProminenceWhen you're mentioned, how early and central you appear in the answer (25%).
93

When mentioned, usually appears near the top.

AccuracyWhether models cite concrete specifics about you versus vague hedging (25%).
90

Models give specific, confident detail.

SentimentWhether the framing around you reads positive, neutral, or negative (20%).
85

Framing skews positive.

One reading per model

7 models
ChatGPT22%
0
Presence50
Prominence100
Accuracy90
Sentiment50
Perplexity20%
0
Presence75
Prominence75
Accuracy90
Sentiment100
Claude18%
0
Presence50
Prominence100
Accuracy90
Sentiment100
Gemini16%
0
Presence50
Prominence100
Accuracy90
Sentiment100
Lower-weight cohort3
DeepSeek
Failed
Grok7%
0/100
Meta AI
Failed

Top fixes · highest impact first

  1. Priority 01

    Re-scan monthly to catch drift

    Low impact

    Models update their training data continuously. A monthly rescan catches regressions before they cost you opportunities.

What each model said

How the score works →

We probe every model the same way, then read four signals off the answers. Here is what each one actually returned about Ben Horowitz.

ChatGPTmentioned in 1 of 373answers ↓
How it describes themmentioned · near the top

Ben Horowitz is an American technology entrepreneur, venture capitalist, and author. - **Background:** He studied computer science at Columbia University and UCLA. He worked at Netscape and later co-founded Loud …

Full answer

Ben Horowitz is an American technology entrepreneur, venture capitalist, and author. - **Background:** He studied computer science at Columbia University and UCLA. He worked at Netscape and later co-founded Loudcloud, a cloud-computing company that became **Opsware**, where he served as CEO. - **Current role:** He is co-founder and general partner at **Andreessen Horowitz (a16z)**, the venture-capital firm he established with Marc Andreessen in 2009. He invests primarily in technology and startup companies. - **Notable work:** Horowitz helped lead Opsware’s sale to Hewlett-Packard for approximately $1.6 billion. He is also the author of *The Hard Thing About Hard Things* and *What You Do Is Who You Are*, books on company-building, management, and leadership.

Where it ranks them among peersnot mentioned
Whether it recommends themnot mentioned
Perplexitymentioned in 2 of 384answers ↓
How it describes themmentioned · near the top

**Ben Horowitz** is an American entrepreneur, investor, and author best known as the **cofounder and general partner of Andreessen Horowitz (a16z)**, the venture capital firm he started with Marc Andreessen in 2009 …

Full answer

**Ben Horowitz** is an American entrepreneur, investor, and author best known as the **cofounder and general partner of Andreessen Horowitz (a16z)**, the venture capital firm he started with Marc Andreessen in 2009.[1][2][4] He previously **cofounded Loudcloud, later renamed Opsware**, and served as its CEO; Hewlett-Packard acquired Opsware in 2007 for **$1.6 billion**.[1][2][4] Before that, he held leadership roles at **Netscape** and **AOL**.[2][8] His **notable work** includes helping build a16z into one of the most influential venture firms in tech, with investments in companies such as **Facebook, Airbnb, GitHub, Twitter, and Skype**, and writing **_The Hard Thing About Hard Things_**, a bestselling book on startups and management.[4][5][6]

Where it ranks them among peersmentioned · mid-answer
Whether it recommends themnot mentioned
Claudementioned in 1 of 383answers ↓
How it describes themmentioned · near the top

# Ben Horowitz Ben Horowitz is a prominent venture capitalist and co-founder of Andreessen Horowitz (a16z), one of the largest and most influential venture capital firms. **Background:** - Started his career as a …

Full answer

# Ben Horowitz Ben Horowitz is a prominent venture capitalist and co-founder of Andreessen Horowitz (a16z), one of the largest and most influential venture capital firms. **Background:** - Started his career as a software engineer and entrepreneur - Founded Opsware (originally LoudCloud), which was acquired by Hewlett-Packard in 2007 - Co-founded a16z in 2009 with Marc Andreessen **Current Role:** - Managing partner at Andreessen Horowitz - The firm invests across multiple sectors including software, biotech, crypto, and AI **Notable Work:** - Known for early investments in companies like Airbnb, Instagram, Slack, and others - Active as a writer and speaker on management, business strategy, and venture capital - Published "The Hard Thing About Hard Things," a book on entrepreneurship and leadership - Influential voice in tech industry discussions He's widely recognized as one of the most successful and respected figures in venture capital.

Where it ranks them among peersnot mentioned
Whether it recommends themnot mentioned
Geminimentioned in 1 of 383answers ↓
How it describes themmentioned · near the top

**Ben Horowitz** is a prominent American venture capitalist, businessman, and author. * **Background:** Horowitz studied computer science at Columbia University and UCLA. Early in his career, he worked as an engi …

Full answer

**Ben Horowitz** is a prominent American venture capitalist, businessman, and author. * **Background:** Horowitz studied computer science at Columbia University and UCLA. Early in his career, he worked as an engineer and product manager at various technology companies, including Netscape. In 1999, he co-founded LoudCloud (later rebranded as Opsware), an enterprise software company, which was acquired by Hewlett-Packard for $1.6 billion in 2007. * **Current Role:** He is the co-founder and general partner of the Silicon Valley venture capital firm Andreessen Horowitz (a16z), which he launched alongside Marc Andreessen in 2009. * **Notable Work:** Through a16z, Horowitz has invested in and advised numerous high-profile technology companies. He is also a well-known author, having written business and leadership bestsellers, most notably *The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers* (2014) and *What You Do Is Who You Are: How to Build Your Business Culture* (2019).

Where it ranks them among peersnot mentioned
Whether it recommends themnot mentioned
Grokmentioned in 2 of 384answers ↓
How it describes themmentioned · near the top

Ben Horowitz is an American venture capitalist, author, and entrepreneur. **Background**: He co-founded Loudcloud (later Opsware) in 1999 with Marc Andreessen, serving as CEO; the company went public and was ac …

Full answer

Ben Horowitz is an American venture capitalist, author, and entrepreneur. **Background**: He co-founded Loudcloud (later Opsware) in 1999 with Marc Andreessen, serving as CEO; the company went public and was acquired by Hewlett-Packard in 2007. He previously worked at Netscape and held engineering roles at early tech firms. **Current role**: Co-founder and general partner at Andreessen Horowitz (a16z), a prominent Silicon Valley venture capital firm established in 2009, where he focuses on enterprise software, infrastructure, and consumer tech investments. **Notable work**: Author of the business book *The Hard Thing About Hard Things* (2014) and *What You Do Is Who You Are* (2019); a16z has backed companies including Facebook, Airbnb, and Stripe. He is known for his emphasis on operational leadership in startups.

Where it ranks them among peersmentioned · near the top
Whether it recommends themnot mentioned
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