Top 15 VC Funds Investing in AI: Who Writes the Biggest Checks

Top 15 VC Funds Investing in AI: Who Writes the Biggest Checks

By Sergei P.2026-04-05

Almost half of all global venture funding in 2025 went into AI — over $150 billion. But the money is concentrated in a handful of funds that have become the kingmakers of the AI economy. Here are the 15 most active and influential, what they look for, and how much they deploy.

Tier 1: The AI Mega-Funds

1. Andreessen Horowitz (a16z)

AI AUM: $7.5 billion dedicated AI fund

Portfolio: Mistral AI, Character.AI, ElevenLabs, Anysphere (Cursor)

Check Size: $10M-$500M

What they want: Frontier model companies, AI-native apps with real moats, infrastructure plays. They co-lead and take board seats.

Track record: Early in GitHub ($7.5B acquisition) and Databricks ($134B valuation).

2. Sequoia Capital

AI AUM: Undisclosed (estimated $10B+ across funds)

Portfolio: OpenAI (early), NVIDIA, Harvey, Glean

Check Size: $1M-$1B

What they want: Generational companies. They backed Google, Apple, and now OpenAI. They're looking for the next platform-defining AI company.

Track record: Their OpenAI stake alone is worth billions at $300B+.

3. Lightspeed Venture Partners

AI AUM: $7.1 billion Fund IV

Portfolio: Mistral AI, Stability AI, Applied Intuition

Check Size: $10M-$200M

What they want: Enterprise AI with revenue traction. Differentiated model companies.

4. Tiger Global Management

AI AUM: Undisclosed (one of the most active by deal count)

Portfolio: Databricks, Scale AI, Stripe, Figma

Check Size: $20M-$1B

What they want: High-growth, revenue-stage AI. Tiger moves fast and writes big checks with minimal governance strings attached.

Tier 2: Specialist AI Investors

5. Khosla Ventures

Focus: Deep tech, AI for science and healthcare

Portfolio: OpenAI (early), Recursion Pharmaceuticals

Check Size: $5M-$100M

Edge: Vinod Khosla evaluates deals personally. Strong conviction that AI replaces 80% of knowledge work.

6. Radical Ventures

Focus: Pure-play AI fund

Portfolio: Cohere, Waabi, Deep Genomics

Check Size: $5M-$50M

Edge: Founded by AI researchers. Serious technical due diligence.

7. Lux Capital

Focus: Deep tech, frontier AI, robotics

Portfolio: Anduril, Shield AI, Figure AI

Check Size: $5M-$100M

Edge: Strong at the AI + defense/robotics intersection.

Tier 3: Corporate AI Investors

8. Google Ventures (GV)

AI AUM: $2.4B under management

Portfolio: Anthropic ($2B+), DeepMind (acquired), Uber, Slack

Strategic value: Google Cloud access, TPUs, distribution.

9. Microsoft Ventures / M12

Portfolio: OpenAI ($13B+), Mistral AI

Strategic value: Azure integration, enterprise distribution, GitHub/LinkedIn access.

10. NVIDIA Ventures

Portfolio: CoreWeave, Recursion, AI infrastructure

Strategic value: GPU allocation priority, CUDA ecosystem support.

What This Means for Founders

If you're raising:

  • Tier 1 funds ($100M+ checks) want $1M+ ARR or genuinely breakthrough technology
  • Tier 2 specialists are more reachable at seed/Series A with strong AI differentiation
  • Corporate VCs add value beyond cash — cloud credits, distribution, partnerships

If you're investing in AI:

  • These funds' portfolios are a roadmap of where smart money sees AI heading
  • Following their bets (public via Crunchbase, PitchBook) is free market intelligence

What Smart Money Thinks

15 funds control much of the AI investment landscape. They collectively poured over $80 billion into AI in 2025. For founders, understanding their thesis and portfolio helps you target the right investors. For everyone watching, their bets signal which AI segments will matter most in the years ahead.

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