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Company Profile

How Much Did AI21 Labs Raise? Headquarters, Funding & Key Investors

AI21 Labs is a Tel Aviv–based generative AI company building large-language-model (LLM) platforms and AI writing assistants for enterprises and consumers. Since its founding in 2017, the company has raised $636M across multiple rounds including Series A, B, C, and a $300M Series D round to advance foundation-model research, enterprise AI infrastructure, and language-understanding technologies. AI21 Labs develops LLMs, copilots, and AI productivity tools that support reasoning-based text generation, content assistance, and enterprise-grade natural-language applications.

AI21 Labs develops AI-powered reading and writing systems designed to help users and organizations understand, generate, and interact with language more effectively. Its platform powers generative AI copilots, enterprise-scale LLM infrastructure, and productivity applications that support tasks like drafting, summarization, content editing, analysis, and multilingual communication.

The company’s flagship products include AI21 Studio, an enterprise LLM platform, and Wordtune, an AI writing assistant used globally by professionals, students, and teams to enhance clarity and communication.

What Is AI21 Labs and What Does It Do?

AI21 Labs, founded in 2017 by Ori Goshen, Yoav Shoham, and Amnon Shashua, is a generative AI company headquartered in Tel Aviv, Israel. The company builds large-language-model platforms and AI tools that enable users to read, write, and reason more effectively with natural-language technology.

Its systems support enterprise text-generation workflows, knowledge automation, and language-based copilots, combining AI-driven reasoning capabilities with scalable model infrastructure.

With a team of 92 employees, AI21 Labs serves enterprises, developers, and consumers worldwide through APIs, productivity applications, and partner integrations.

How Much Funding Has AI21 Labs Raised?

1. Series A

  • Amount Raised: $9.5M
  • Lead Investors: Not disclosed
  • Motivation: To develop foundational natural-language research capabilities.

2. Series A

  • Amount Raised: $25M
  • Lead Investors: Pitango, TPY Capital
  • Motivation: To expand AI language-model development and product engineering.

3. Series A

  • Amount Raised: $20M
  • Lead Investors: Walden Catalyst
  • Motivation: To support platform scaling and early commercial adoption.

4. Series B

  • Amount Raised: $64M
  • Lead Investors: Ahren, Walden Catalyst, Pitango
  • Motivation: To accelerate enterprise LLM infrastructure and product expansion.

5. Series C

  • Amount Raised: $155M
  • Lead Investors: Walden Catalyst, Pitango, Samsung NEXT, SCB 10X, Google, Nvidia
  • Motivation: To advance large-scale model training and global market growth.

6. Series C

  • Amount Raised: $53M
  • Lead Investors: Intel Capital, Comcast Ventures
  • Motivation: To strengthen enterprise partnerships and AI ecosystem integration.

7. Series D

  • Amount Raised: $300M
  • Lead Investors: Google, Nvidia
  • Motivation: To expand commercial LLM deployment and accelerate next-generation AI research.

Total Funding Raised: $636 Million**
Current Valuation:** $1.4 Billion (as of May 2025)
Latest Funding Date: May, 2025

Key Investors

1. Google

  • Details: Global technology company investing in transformational AI innovation.
  • Investment Focus Areas: Cloud, AI infrastructure, software platforms.
  • Notable Investments: Anthropic, Hugging Face, OpenAI (partnership).

2. Nvidia

  • Details: Leader in accelerated computing and AI hardware ecosystems.
  • Investment Focus Areas: AI infrastructure, computing, deep-learning platforms.
  • Notable Investments: Cohesity, Databricks, SoundHound.

3. Pitango

  • Details: One of Israel’s largest venture capital firms supporting deep-tech innovation.
  • Investment Focus Areas: AI, enterprise software, cybersecurity.
  • Notable Investments: Via, AppsFlyer, Redis.

4. Walden Catalyst

  • Details: Deep-tech venture fund backing category-defining technology companies.
  • Investment Focus Areas: AI, semiconductors, data infrastructure.
  • Notable Investments: Synopsys-affiliated startups, Navitas, IonQ.

5. Intel Capital

  • Details: Corporate venture arm of Intel investing in global technology ecosystems.
  • Investment Focus Areas: AI, data, cloud, enterprise infrastructure.
  • Notable Investments: Cloudera, Cloudflare, JFrog.

Where Is AI21 Labs’ Headquarters?

AI21 Labs is headquartered in Tel Aviv, Israel, a leading global hub for AI research, deep-tech innovation, and enterprise technology talent offering strategic proximity to academic research centers and startup-driven AI ecosystems.

What’s Next for AI21 Labs?

AI21 Labs is expected to expand its enterprise LLM platform, reasoning-based AI assistants, and multilingual intelligence capabilities, while deepening partnerships with global technology and cloud providers. With continued momentum in generative AI adoption, the company is positioned to scale its role in enterprise-grade language AI worldwide.

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