Company lists · Data refreshed November 2026

Top 25 Open source machine learning platforms worldwide

RevenueBase identified 599 company matches for open source machine learning platforms worldwide as of November 2026 and tracks 20,882 professional contacts across them, including 5,790 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for open source machine learning platforms 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 5, 2026. Country and city lists for open source machine learning platforms 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 5, 2026 How this list was built
599Companies
20,882Contacts tracked
5,790Verified emails
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The 25 largest open source machine learning platforms worldwide

Ranked by team size
Top 25 of 599 company matches for open source machine learning platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchLas Vegas, NV, United StatesHQ recorded Nov 5, 202610001+5,427 contacts →

Exact match

“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261,001-5,0001,578 contacts →

Exact match

“Dataiku is the Platform for AI Success, the enterprise orchestration layer for building, deploying, and governing AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchAmsterdam, FranceHQ recorded Nov 5, 20261,001-5,0001,500 contacts →

Exact match

“The Nebius AI Cloud brings powerful full-stack infrastructure for AI developers and practitioners across startups, enterprises and science institutes to build and deploy…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRedwood City, NY, United StatesHQ recorded Nov 5, 2026201-5001,216 contacts →

Exact match

“Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026201-500889 contacts →

Exact match

“Anyscale enables Python developers to build and run all their AI-from data prep to training and inference-at any scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchParis, United StatesHQ recorded Nov 5, 2026n/a748 contacts →

Exact match

“The AI community building the future.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Nov 5, 2026201-500555 contacts →

Exact match

“Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 2026201-500460 contacts →

Exact match

“Founded in 2012, H2O.ai is on a mission to democratize AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Nov 5, 2026201-500426 contacts →

Exact match

“The open-source data science company for the individual, team and enterprise.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, United StatesHQ recorded Nov 5, 2026201-500404 contacts →

Exact match

“LangChain enables every company to own their intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 202651-200372 contacts →

Exact match

“Fireworks is the fastest way to build, tune, and scale AI on open models.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026201-500336 contacts →

Exact match

“Weights & Biases: the AI developer platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026201-500276 contacts →

Exact match

“Domino Data Lab partners with the world's most regulated enterprises as they build, scale, and govern AI-powered applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAuckland, New ZealandHQ recorded Nov 5, 2026201-500254 contacts →

Exact match

“Straker is an AI technology company transforming enterprise data into intelligent systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200240 contacts →

Exact match

“The AI development platform - From idea to AI, Lightning fast.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, United StatesHQ recorded Nov 5, 202651-200154 contacts →

Exact match

“The connectivity layer for AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLas Vegas, NV, United StatesHQ recorded Nov 5, 202610001+124 contacts →

Exact match

“TELUS International AI Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200117 contacts →

Exact match

“Runpod is the AI Developer Cloud for teams building, training, and scaling AI applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200106 contacts →

Exact match

“HumanSignal enables data science teams to build AI models with their company DNA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202651-20099 contacts →

Exact match

“In 36 months, agentic AI systems will be an operating reality across major institutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMountain View, United StatesHQ recorded Nov 5, 202651-20098 contacts →

Exact match

“One platform to build, test, and train anything (still in ~stealth, more to come soon)”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5088 contacts →

Exact match

“At Aligned, we believe that as AI models become more sophisticated, deep subject-matter expertise becomes essential to push the frontier of AI performance and ensure these systems…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-20085 contacts →

Exact match

“Comet has been building AI developer tools since 2017, first for teams training their own models, and later for those building LLM-powered agents.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchIslamabad, PakistanHQ recorded Nov 5, 202651-20080 contacts →

Exact match

“Your enterprise lacks an AI advantage by solely relying on generalized ML models.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchWilmington, DE, United StatesHQ recorded Nov 5, 202651-20076 contacts →

Exact match

“Clarifai is an independent artificial intelligence company providing a full-stack AI platform designed to help teams create, manage, and deploy AI workloads on any compute.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 599 open source machine learning platforms worldwide

See the full list, filter by size, metro and specialty, and access 5,790 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source machine learning platforms worldwide at a glance

As of Nov 5, 2026
27.7%Verified-email coverage
34.9Average contacts per company
1-10Median size (employees)
9.5%Largest-city concentration · San Francisco
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
364
11-50
166
51-200
45
201-500
12
501-1,000
4
1,001-5,000
3
5,001-10,000
1
10001+
4

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 open source machine learning platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “open source machine learning platforms” 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 5,790 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 5, 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.

Open source machine learning platforms by location

2 lists · largest first

Every Open source machine learning platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “open source machine learning platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source machine learning platforms are there worldwide?

RevenueBase identified 599 company matches for open source machine learning platforms 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?

Telus Digital AI Data Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most open source machine learning platforms?

The United States leads with 199 companies. Every open source machine learning platforms list by country and city is linked on this page.

Which city has the most open source machine learning platforms?

San Francisco leads with 57 company records, followed by New York (21) and Bangalore (14).

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 5,790 professional contacts with verified work emails tracked across these 599 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 5, 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.