# Index Ventures

Index Ventures is leading a $100 million Series A for Simile AI, a startup focused on human behavior simulation. This significant investment highlights the firm's continued focus on AI and advanced technology.

### About Index Ventures
Index Ventures is a global venture capital firm that invests in technology startups.  

### Insights
- Index Ventures sentiment is up 10.67% from the previous week.
- Index Ventures engagements is up 3255.19% from the previous month.
- Index Ventures mentions is up 21.56% from the previous month.
- Index Ventures posts created is up 232.5% from the previous month.

### Engagements: [------] (24h)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/t:index-ventures/c:line/m:interactions/iv:1d.svg)  
[Engagements 24-Hour Time-Series Raw Data](/topic/index-ventures/time-series/interactions.tsv)  
Current Value: [------]  
Daily Average: [------]  
[--] Week: [-------] +976%  
[--] Month: [---------] +3,255%  
[--] Months: [----------] +312%  
[--] Year: [----------] +567%  
1-Year High: [-------] on 2025-11-02  
1-Year Low: [---] on 2025-03-09  

Engagements by network (24h):
News: [-----]
YouTube: [---]
Reddit: [---]
X: [------]
TikTok: [---]

  
  
### Mentions: [---] (24h)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/t:index-ventures/c:line/m:posts_active/iv:1d.svg)  
[Mentions 24-Hour Time-Series Raw Data](/topic/index-ventures/time-series/posts_active.tsv)  
Current Value: [---]  
Daily Average: [--]  
[--] Week: [---] +12%  
[--] Month: [---] +22%  
[--] Months: [-----] +3.60%  
[--] Year: [-----] +18%  
1-Year High: [---] on 2025-08-07  
1-Year Low: [--] on 2025-04-19  

Mentions by network (24h):
News: [--]
YouTube: [--]
Reddit: [--]
X: [--]
TikTok: [--]

  
  
### Creators: [--] (24h)
![Creators Line Chart](https://lunarcrush.com/gi/w:600/t:index-ventures/c:line/m:contributors_active/iv:1d.svg)  
[Creators 24-Hour Time-Series Raw Data](/topic/index-ventures/time-series/contributors_active.tsv)  
[--] unique social accounts have posts mentioning Index Ventures in the last [--] hours which is up 8.60% from [--] in the previous [--] hours
Daily Average: [--]  
[--] Week: [---] +5.20%  
[--] Month: [---] +13%  
[--] Months: [---] +5%  
[--] Year: [---] +11%  
1-Year High: [---] on 2025-08-07  
1-Year Low: [--] on 2025-05-11  

The most influential creators that mention Index Ventures in the last [--] hours

| Creator                                          | Rank | Followers  | Posts | Engagements |
| -------                                          | ---- | ---------  | ----- | ----------- |
| [@IndexVentures](/creator/twitter/IndexVentures) | [--]    | [-------]    | [--]    | [-----]       |
| [@upediashorts](/creator/youtube/upediashorts)   | [--]    | [----------] | [--]    | [---]         |
| [@indexventures](/creator/tiktok/indexventures)  | [--]    | [------]     | [--]     | [---]         |
| [@menlotimes](/creator/twitter/menlotimes)       | [--]    | [--]         | [--]     | [--]          |
| [@grok](/creator/twitter/grok)                   | [--]    | [---------]  | [--]     | [--]          |
| [@L1DAR_FTW](/creator/reddit/L1DAR_FTW)          | [--]    | [-----]      | [--]     | [--]          |
| [@etnshow](/creator/twitter/etnshow)             | [--]    | [-----]      | [--]     | [--]          |
| [@dannylenwinn](/creator/reddit/dannylenwinn)    | [--]    | [-------]    | [--]     | [--]          |
| [@Trace_Cohen](/creator/twitter/Trace_Cohen)     | [--]    | [------]     | [--]     | [--]          |
| [@Techmeme](/creator/twitter/Techmeme)           | [--]   | [-------]    | [--]     | [--]          |

[View More](/list/creators/index-ventures/100)
  
  
### Sentiment: 100%
![Sentiment Line Chart](https://lunarcrush.com/gi/w:600/t:index-ventures/c:line/m:sentiment/iv:1d.svg)  
[Sentiment 24-Hour Time-Series Raw Data](/topic/index-ventures/time-series/sentiment.tsv)  
Current Value: 100%  
Daily Average: 91%  
[--] Week: 83% +8%  
[--] Month: 94% -3%  
[--] Months: 94% +5%  
[--] Year: 94% +1%  
1-Year High: 100% on 2025-02-27  
1-Year Low: 7% on 2026-01-25  

Most Supportive Themes:
- AI and Machine Learning Investments: (40%) Index Ventures is actively investing in companies developing AI and machine learning technologies.
- SaaS and Enterprise Software: (30%) The firm is a notable investor in Software as a Service (SaaS) and enterprise software solutions.
- Fintech and Financial Services: (20%) Index Ventures has a history of investing in financial technology and services.
  
Most Critical Themes:
- Market Saturation and Competition: (60%) The venture capital landscape, especially in AI, is highly competitive.
- Valuation Concerns: (40%) High valuations in the current market, particularly for AI companies, raise concerns about future returns.
  

### Top Index Ventures News
Top news links shared on social in the last [--] hours  

*Showing a maximum of [--] news posts without a LunarCrush subscription.*  

"VCs Favorite Note-Taking App Granola In Talks To Hit $1 Billion Valuation The London-based AI startup aims to raise a new round of at least $100 million led by Index Ventures making the popular note-taking app the latest AI unicorn"  
[News Link](https://www.forbes.com/sites/iainmartin/2026/01/30/vcs-favorite-note-taking-app-granola-in-talks-to-hit-1-billion-valuation/) [@Forbes](/creator/x/Forbes) 2026-01-30T09:46Z 20.3M followers, 10.8K engagements



### Top Index Ventures Social Posts
Top posts by engagements in the last [--] hours

*Showing a maximum of [--] top social posts without a LunarCrush subscription.*

"FRESH FUNDING 💰: Simile Raises $100M Series A to Tackle Human Behavior Simulation 💰 $100M Series A funding secured Led by Index Ventures with participation from Hanabi A* and BCV Notable investors include Andrej Karpathy Fei-Fei Li Adam D'Angelo and Guillermo Rauch Focuses on solving human behavior simulation challenges through AI technology The startup calls human behavior simulation one of the most technically difficult problems of our time. https://twitter.com/i/web/status/2022229504715018619 https://twitter.com/i/web/status/2022229504715018619"  
[X Link](https://x.com/GamingDailyx/status/2022229504715018619) [@GamingDailyx](/creator/x/GamingDailyx) 2026-02-13T08:40Z 10.1K followers, [---] engagements


"Simile AI -      .    .  Index Ventures    . AI   .    . . Generative Agents.     AI .   AI    .  . AI   "Generative Agents: Interactive Simulacra of Human Behavior"  .  Joon Sung Park  AI       .     .    .  'Digital Twin' .     // AI  ' ' . [--]        . [--] .      Simile ' ' .  [--] ( [----] )  A . "           ." Simile  .     ' ' .    .  . Introducing Simile. Simulating human behavior is one of the most consequential and technically difficult problems of our time. We raised $100M from Index Hanabi A* BCV @karpathy @drfeifei @adamdangelo @rauchg @scottbelsky among others. https://t.co/lwEH6a6BYk"  
[X Link](https://x.com/lucas_flatwhite/status/2022226137573908604) [@lucas_flatwhite](/creator/x/lucas_flatwhite) 2026-02-13T08:27Z [----] followers, [----] engagements


"DeFi  [-----] AI Agent  Simile AI @simile_ai AI @joon_s_pk [----] AI Smallville AI [----] [--] [--] Index Ventures [--] @karpathy  Generative Agents AI Simile Agent   ai Simile [---] Maje Sandro Simile ai crypto Simile Agent  Simile ai [---] Agent  [----] ai who are u🤔 https://t.co/eKKz1ewGex https://t.co/eKKz1ewGex"  
[X Link](https://x.com/yueya_eth/status/2022156070366720225) [@yueya_eth](/creator/x/yueya_eth) 2026-02-13T03:49Z 49.8K followers, 13.3K engagements


"A powerful vision executed by Joon Percy Michael Lainie Mihika and the incredible Simile team we're honored to lead Similes Series A to fuel their mission. 🚀 Introducing Simile. Simulating human behavior is one of the most consequential and technically difficult problems of our time. We raised $100M from Index Hanabi A* BCV @karpathy @drfeifei @adamdangelo @rauchg @scottbelsky among others. https://t.co/lwEH6a6BYk Introducing Simile. Simulating human behavior is one of the most consequential and technically difficult problems of our time. We raised $100M from Index Hanabi A* BCV @karpathy"  
[X Link](https://x.com/IndexVentures/status/2022057529774309610) [@IndexVentures](/creator/x/IndexVentures) 2026-02-12T21:17Z 112K followers, [----] engagements

Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing