AI21 Labs
AI21 Labs

AI21 Labs

Measured by AhrefsDR66 out of 100, Above median. Ahrefs DR. Open the scores section.Ahrefs DR: 66/100. Above median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent50 out of 100, Top 25%. Agent Readiness. Open the scores section.Agent Readiness: 50/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed44 out of 100, Bottom 25%. Site Speed. Open the scores section.Site Speed: 44/100. Bottom 25%. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust97 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 97/100. Top 25%. Measured by StartupHub.ai. Median 61.

Enterprise large language models and developer platform for custom AI applications.

2017Active221Tel Aviv, Israel

We may earn a commission from links on this AI21 Labs profile. That does not change the facts we publish.

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.

Key facts

Website
ai21.com
Headquarters
Tel Aviv, Israel
Founded
2017
Employees
221
Total funding
$327M (Series C)
Business model
B2B

Funding rounds

Funding rounds raised by AI21 Labs
DateRoundAmountPost-moneyLead investors
21 Nov 2023Series C$53M
31 Aug 2023Series C$155M$1.4BWalden Catalyst Ventures, SCB 10X, b2venture, Samsung NEXT, Amnon Shashua
13 Jul 2022Series B$64M$664MAhren Innovation Capital
1 Nov 2021Series B$20M$400M
19 Nov 2020Series A$25M
30 Apr 2018Seed$10M

Tech stack

Detected on ai21.com, last scanned 31 Oct 2026.

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