Company lists · Data refreshed November 2026

Top 25 Large language model developers worldwide

RevenueBase identified 332 company matches for large language model developers worldwide as of November 2026 and tracks 3,850 professional contacts across them, including 693 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for large language model developers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for large language model developers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
332Companies
3,850Contacts tracked
693Verified emails
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The 25 largest large language model developers worldwide

Ranked by team size
Top 25 of 332 company matches for large language model developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEtobicoke, ON, CanadaHQ recorded Nov 6, 2026501-1,000878 contacts →

Exact match

“Vosyn emerges anew, transcending its roots in voice synthesis to become a leading-edge multimodal Large Language Model (LLM).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 6, 2026201-500212 contacts →

Exact match

“MiniMax is a leading global technology company and one of the pioneers of large language models (LLMs) in Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“Redrob -'border' in reverse - is building LLMs for the next 3 billion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNewark, DE, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“Wow AI | Powered by AIxBlock - is an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“AssemblyAI is the best way to build Voice AI apps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-50105 contacts →

Exact match

“The unified interface for LLMs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLewes, DE, United KingdomHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“John Snow Labs, the AI for Healthcare company, provides state-of-the-art software, language models, and data to help healthcare and life science organizations build, deploy, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMclean, VA, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“AppTek.ai is a global leader in artificial intelligence (AI) and machine learning (ML) technologies for automatic speech recognition (ASR), neural machine translation (NMT)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Smallest.ai is an AI research lab pioneering the future of compact, powerful models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Francisco Bay, CA, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Datasaur builds and deploys Private AI for organizations that can't send their data to someone else's cloud, banks, hospitals, government agencies, and enterprises handling…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact match文京区, JapanHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Elyzamission 2018nlp llm llm llm llm llm”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWrocław, PolandHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“We build custom AI & LLM-based software We help startups, scaleups, and tech companies to drive ROI by hyper-personalization, hyper-automation, and enhanced decision-making…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact match新宿区, JapanHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Natural language processing and research and development, sale, introduction of the software using the machine learning and support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBusiness Bay, United Arab EmiratesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Reactive Space is a forward-thinking AI company, driving innovation through cutting-edge artificial intelligence solutions, including LLM (Large Language Model) integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“World-class performance per parameter language models, from IoT to the data center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTaipei, TaiwanHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Powered by NLU, APMIC delivers enterprise-grade LLM deployment solutions, fostering seamless collaboration between humans and AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSeoul, South KoreaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKuala Lumpur City, MalaysiaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“At Revolab, we are pioneering solutions at the intersection of large language models (LLM), natural language processing (NLP), and speech technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMiami / Fort Lauderdale, FL, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Lamatic.ai is a Managed GenAI platform that allows you to seamlessly integrate Large Language Models (LLMs) into your applications using real-time data fast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We believe the future of AI will be built on specialized small language models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDavos, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Experience the cutting-edge capabilities of SwissGPT, a state-of-the-art AI platform developed in Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Here at Merlyn Mind, we believe artificial intelligence is most valuable when purpose-built solutions are developed for vertical domains, and that’s exactly what we’re doing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Estidama is a cutting-edge technology firm at the forefront of the artificial intelligence revolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Neon.ai is a trailblazer in the field of human-AI collaboration through our unique, private, and innovative conversational AI technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Ipazia SpA is a Milan-based AI company founded in 2021.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 332 large language model developers worldwide

See the full list, filter by size, metro and specialty, and access 693 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Large language model developers worldwide at a glance

As of Nov 6, 2026
18.0%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
6.6%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
217
11-50
87
51-200
19
201-500
5
501-1,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for large language model developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “large language model developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 693 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Large language model developers by location

1 lists · largest first

Every Large language model developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “large language model developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many large language model developers are there worldwide?

RevenueBase identified 332 company matches for large language model developers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

VOSYN tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most large language model developers?

The United States leads with 84 companies. Every large language model developers list by country and city is linked on this page.

Which city has the most large language model developers?

San Francisco leads with 22 company records, followed by New York (10) and Bangalore (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 693 professional contacts with verified work emails tracked across these 332 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.