AI21 Labs
operating company Β· company profileBerlin
Investment thesis
AI21 is focused on developing trustworthy artificial intelligence systems that enhance human productivity and capabilities. The company brings together expertise in AI, natural language processing, game theory, and multi-agent systems to build the next generation of AI technologies.
Source: firm website, verified Aug 5, 2026.
Founder mafia
2 people who came through AI21 Labs went on to found or lead other companies.
Frequently asked questions
- What sectors does AI21 Labs focus on?
- AI21 Labs focuses on AI & Machine Learning.
- Where is AI21 Labs located?
- AI21 Labs is headquartered in Berlin, DE.
Media Β· Podcasts & interviews
from their channelYour Code Doesn't Need to Be Readable Anymore
AI21 Labs
The Model Routing Paradigm That Changed My Mind
AI21 Labs
Every Learner Gets Their Own Andrew
AI21 Labs
Everything But the Model: Harness Engineering
AI21 Labs
Chunking Isnβt Dead. One Size Doesnβt Fit All
AI21 Labs
Stop Shipping Agents With Chat UIs
AI21 Labs
Images
Co-investors Β· 19
Accel is a venture capital firm that partners with exceptional teams, positioning itself as a first partner to founders globally.
Spark Capital is a venture capital firm that partners with founders, known for early investments including leading Twitter's Series B in 2008.
DST Global is a global internet-focused investment firm that backs fast-growing, high-value internet companies. It does not solicit or accept retail investors.
Balderton Capital is a European venture capital firm that backs technology startups.
Gradient Ventures is a seed fund focused on backing founders building artificial intelligence companies, offering hands-on support alongside capital.
Headline is a global venture capital firm investing in early- and growth-stage founders, with teams on the ground across multiple continents.
Point Nine is an early-stage venture capital firm that has operated for nearly 15 years, emphasizing focus over scale.
Creandum is a venture capital firm that invests in technology companies, backing them at early stages before their potential becomes widely obvious.
Speedinvest operates a Portfolio Success program that connects its 400+ portfolio startups with customers, follow-on investors, industry experts, talent, discounted tools, and fellow founders across Europe, the Middle East, Africa, and beyond.
HV Capital is a European multistage venture capital firm that backs founders from the first check through IPO, investing across consumer, software, deep tech and AI.
7percent Ventures is an early-stage venture capital firm that backs breakthrough deep tech and moonshot companies at pre-seed and seed stages.
Cherry Ventures is an early-stage European venture capital firm that backs founders across a range of industries including AI, energy, gaming, and space technology.
βΆ7 more co-investors
Earlybird Venture CapitalLa FamigliaAngel InvestTA VenturesKima VenturesfinwayFRC FUND MANAGEMENT S.Γ R.L.
Firms observed investing alongside AI21 Labs, from public investor directories. Shared companies are the overlap with AI21 Labs's recorded portfolio.
Similar investors
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ACT Venture Capital is an independent Irish venture capital firm that invests β¬1 million to β¬15 million in growth-stage private companies, with capacity for larger commitments through syndicated rounds.
Accel is a venture capital firm that partners with exceptional teams, positioning itself as a first partner to founders globally.
Amadeus Capital Partners is a technology investment firm that backs founders building complex, science-led and deep tech businesses, supporting them over the long term as they scale internationally.