
AI21 Labs
Enterprise large language models and developer platform for custom AI applications.
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About
AI21 Labs builds enterprise-ready AI systems, including Maestro for knowledge agents and Jamba for efficient LLMs, designed for complex tasks and long-context processing. They offer custom AI solutions, tailored to specific data and use cases across industries like Finance, Tech, Healthcare, and Defense. AI21 Labs focuses on delivering accurate, adaptable, and transparent AI solutions for businesses.
Listed competitors
AI21 Labs provides its Jurassic-2 LLMs and AI21 Studio for enterprise customization, while Cohere also offers enterprise-focused LLMs with a strong emphasis on business applications and data privacy.
AI21 Labs focuses on enterprise-grade LLMs and developer tools for custom applications, whereas OpenAI offers a broader range of AI models and research, including consumer-facing products.
“OpenAI is not going to win because they have the best models, or the most advanced chips, or the best cost-performance curve, or even the…” r/codex
AI21 Labs targets enterprise solutions with its Jurassic-2 models and AI21 Studio, while Anthropic emphasizes AI safety and constitutional AI principles in its model development.
Anthropic is an AI safety and research public benefit corporation building reliable, interpretable, and steerable AI systems, best known for the Claude series of advanced AI models.
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Key facts
- Website
- ai21.com
- Headquarters
- Tel Aviv, Israel
- Founded
- 2017
- Employees
- 221
- Total funding
- $327M (Series C)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 21 Nov 2023 | Series C | $53M | ||
| 31 Aug 2023 | Series C | $155M | $1.4B | Walden Catalyst Ventures, SCB 10X, b2venture, Samsung NEXT, Amnon Shashua |
| 13 Jul 2022 | Series B | $64M | $664M | Ahren Innovation Capital |
| 1 Nov 2021 | Series B | $20M | $400M | |
| 19 Nov 2020 | Series A | $25M | ||
| 30 Apr 2018 | Seed | $10M |
Tech stack
Detected on ai21.com, last scanned 31 Oct 2026. Run your own scan
- Frontend
- jQuery
- Analytics
- Google Analytics 4, Google Tag Manager, Amplitude
- SEO
- Yoast SEO
- Support
- HubSpot
- CMS / Builders
- WordPress
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Cookie consent
- OneTrust
- Status page
- Statuspage
- Affiliate program
- Self-hosted affiliate
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Frequently asked
Is AI21 Labs trustworthy and reputable?
StartupHub's Data Trust & Reputation score for AI21 Labs is 97 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has AI21 Labs raised?
AI21 Labs has raised a total of $327M in funding. The most recent round on record is Series C.
How many employees does AI21 Labs have?
AI21 Labs has approximately 221 people on record.
Does AI21 Labs have an affiliate program?
Yes, AI21 Labs has an affiliate program. The program runs on Self-hosted affiliate. Register here: www.ai21.com/affiliates
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SEC filings, insider activity, nonprofit links and pay benchmarks for AI21 Labs:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules


