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Andreessen Horowitz

Private American venture capital firm founded in 2009. Ultrathink has published 12 stories on Andreessen Horowitz. Latest, on : EliseAI Raises $350M at a $4B Valuation.

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Thumbnail for: EliseAI raises $350M at $4B valuation
funding

EliseAI Raises $350M at a $4B Valuation

EliseAI raised $350M at a company-reported $4B valuation, co-led by a16z and Bessemer, after passing $200M ARR and launching its Apollo agent.

Thumbnail for: Lightfield Wrote Its Own CRM
analysis

Lightfield Wrote Its Own CRM. Process Takeaways From the $47M Round

Lightfield raised a $47M Series A led by a16z on Sept. 9, 2026 after killing Tome. Process takeaways from writing an agent-native CRM from customer context.

Thumbnail for: Rillet Funding Reaches $100M at $1B Valuation
funding

Rillet Funding Reveals Why AI Accounting Is Coming for Legacy ERP

Rillet funding reaches $100 million at a $1 billion valuation as the AI accounting startup targets NetSuite with 600 customers and surging revenue growth.

Thumbnail for: HappyRobot Series C Funding: AI Voice Startup Hits Unicorn Status
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How HappyRobot Series C Funding Solidifies the Rise of Vertical AI Voice Agents

Securing $150M in HappyRobot Series C funding, the AI voice startup hits a $1.2B valuation, validating the massive market shift toward vertical AI agents.

Thumbnail for: Nvidia Circular Financing: The $750B Startup Loop
breaking

How Nvidia’s venture engine uses circular financing to artificially juice chip demand

Reports of Nvidia circular financing raise systemic risk fears as the chip giant's massive deals route capital back to its own GPU sales.

Thumbnail for: Travis Kalanick’s Atoms Raises $1.7B for Physical AI
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Uber Reunites With Ousted Founder Travis Kalanick in a Massive $1.7B Robotics Bet

Travis Kalanick’s Atoms raises $1.7 billion led by a16z, with Uber joining the round to back its former CEO’s ambitious physical AI and robotics venture.

Thumbnail for: AI Political Lobbying Outpaces Web2's Legacy Spending
analysis

How Silicon Valley's New AI Donor Class Is Rewriting Washington's Regulatory Playbook

AI political lobbying spending is outpacing the Web2 era. Discover how Silicon Valley's new donor class is shaping safety, copyright, and antitrust laws.

Thumbnail for: Yann LeCun AMI Labs Raises $1.03B Seed
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Yann LeCun's AMI Labs Secures $1.03 Billion Seed Round to Build AI World Models

AMI Labs, founded by Yann LeCun, raised a $1.03B seed round to build AI world models, signaling a shift from generative LLMs to physical reality AI.

Thumbnail for: Humans& Raises Record $480M Seed Round at $4.5B Valuation
funding

Humans& Just Raised the Largest Seed Round Ever—What Their 'Human-Centric' AI Bet Means

Humans& raised a $480 million seed round at $4.48 billion valuation. Founded by Anthropic, xAI, and Google alumni, the startup bets on human-centric AI development.

Thumbnail for: Sweden Bans AI Song From National Charts
analysis

Swedish Music Charts Ban AI-Generated Song, Setting Global Precedent for Industry

Sweden's music charts banned an AI-generated song from rankings, marking a first for national chart policy. What this means for AI music tools and artists.

Thumbnail for: A16Z-Backed Phone Farm Floods TikTok with AI Influencers
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Hack Exposes Venture-Backed Operation Running AI Influencer Farm on TikTok at Scale

A16Z-backed company operates phone farm flooding TikTok with AI-generated influencers, revealed through hack. What this means for platform authenticity.

Thumbnail for: Lightspeed Raises Record $9B to Bet Big on AI
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Lightspeed's $9 Billion War Chest Signals Venture Capital's Deepening AI Conviction

Lightspeed Venture Partners raised a record $9 billion fund targeting AI startups. Here's what this means for founders and the venture landscape.