Index Ventures Portfolio: AI Startups Backed by Index (2025 Tracker)
Track the AI startups backed by Index Ventures, from open-source tooling to enterprise copilots and GenAI infra.

Index Ventures is one of the most globally influential VC firms, and it’s making strategic, high-conviction moves in AI. From open-source tooling to enterprise copilots and GenAI infra, this page tracks the AI startups in its growing portfolio.
Last updated: July 2025
Company | Sector | Funding Round | Amount Raised | Year | Notes |
---|---|---|---|---|---|
Harvey | Legal AI / Copilots | Series D | $300M | 2025 | Participated alongside Sequoia |
Hippocratic AI | Health AI / LLMs | Series B | $141M | 2025 | Participated with NVentures & a16z |
Redpanda | AI Data Platform | Series D | $100M | 2025 | Supports real-time AI data infrastructure |
Artisan AI | AI Sales Agents | Series A | $25M | 2025 | AI-native agents for sales workflows |
Perplexity AI | AI Search Engines | Series B | $73.6M | 2024 | Index was an early backer |
Cohere | Foundation Models (LLMs) | Series C | $270M | 2023 | Backed by Index alongside Nvidia |
Know a startup we missed? Email us to get it added.
🛰️ What This Tells Us About Index’s AI Strategy
Index Ventures’ AI strategy focuses on picking winners across critical layers of the AI stack:
- Enterprise AI Applications: Tools like Harvey and Artisan are redefining workflows in legal and sales.
- AI Infrastructure: Platforms like Redpanda ensure AI workloads run efficiently.
- Health & Safety: Hippocratic AI and Cohere focus on high-stakes AI applications — from healthcare to language models.
- Distribution Advantages: Platforms used by devs, data teams, and enterprises daily.
- Transatlantic firm: Index is well-positioned to bridge European AI research with US capital and scale.
Related Investor Trackers
- a16z AI Portfolio: Startups Backed by Andreessen Horowitz
- NVentures Portfolio: AI Startups Backed by Nvidia
- Thrive Capital Portfolio: AI Startups Backed by Thrive
📩 Want weekly updates from our AI Funding Insider report?