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Compare · LLM models & APIs

Azure AI Foundry VS OpenAI

As of 30 October 2026, OpenAI is named by 2,510 companies and Azure AI Foundry by 784; Azure AI Foundry skews to companies under 200 people (25% vs 49%), OpenAI to companies over 1,000 (27% vs 48%).

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Azure AI Foundry's script and mail records show on hundreds of thousands of small sites, OpenAI rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

Azure AI Foundry: 2–200 employees
25%
OpenAI: 2–200 employees
49%
Azure AI Foundry: 1,000+ employees
48%
OpenAI: 1,000+ employees
27%
Postings per company, 90 days
3.8 · 3.1
Website or DNS footprint
0 · 110,502
784companies name Azure AI Foundry
2,510companies name OpenAI
214name both
3,000 · 7,785postings in 90 days, Azure AI Foundry · OpenAI
02Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentAzure AI FoundryshareOpenAIshareLeans
Self-employed81%602%even
2-10 employees253%28111%OpenAI
11-50 employees598%47819%OpenAI
51-200 employees11014%46318%OpenAI
201-500 employees10714%31613%even
501-1000 employees9512%2339%Azure AI Foundry
1001-5000 employees17723%36214%Azure AI Foundry
5001-10000 employees577%1004%Azure AI Foundry
10,001+ employees14619%2179%Azure AI Foundry
By industry
SegmentAzure AI FoundryshareOpenAIshareLeans
Technology & software31540%1,35954%OpenAI
Business & finance services20026%55922%Azure AI Foundry
Manufacturing & industry9112%1476%Azure AI Foundry
Utilities & infrastructure365%462%Azure AI Foundry
Commerce & trade243%602%even
Property & construction243%371%even
Health care192%351%even
Media & content152%873%even
Public, community & associations132%502%even
Transport, logistics & rental132%231%even
Consumer services & leisure122%663%even
Automotive101%––outside top 12
Hospitality & travel––231%outside top 12
By country
SegmentAzure AI FoundryshareOpenAIshareLeans
United States40151%1,52661%OpenAI
United Kingdom638%1707%even
Germany618%1506%even
Australia284%392%Azure AI Foundry
Canada253%673%even
Netherlands223%382%even
France213%532%even
Switzerland152%––outside top 12
India132%1064%OpenAI
Belgium122%––outside top 12
Brazil122%241%even
Poland122%251%even
Spain––321%outside top 12
Sweden––221%outside top 12
Postings by team (share of each tool's postings)
SegmentAzure AI FoundryshareOpenAIshareLeans
Data & AI1,47344%3,99739%Azure AI Foundry
Software engineering64119%2,89428%OpenAI
IT operations & business systems52216%5876%Azure AI Foundry
Product, program & project management1113%3013%even
Sales863%2853%even
General management & consulting602%1021%even
Engineering (non-software)181%1151%even
Logistics warehouse and transport80%––outside top 12
Business development & strategy70%851%even
Construction and civil60%––outside top 12
Finance & accounting60%510%even
Education & training30%––outside top 12
Marketing & communications––1712%outside top 12
Customer service & success––861%outside top 12
Design & UX––480%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

OpenAI is named by 2,510 companies in job postings and Azure AI Foundry by 784; 214 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/azure-ai-foundry-vs-openai)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

Azure AI Foundry vs OpenAI: questions

Which is more used, Azure AI Foundry or OpenAI?

By companies naming it in their own job postings, OpenAI (2,510) over Azure AI Foundry (784). By website-and-DNS footprint, OpenAI (110,502 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Azure AI Foundry?

25% of Azure AI Foundry companies have 2 to 200 employees, against 49% for OpenAI. 48% of Azure AI Foundry companies have over 1,000 employees, against 27% for OpenAI.

Do companies run both?

214 companies name both in their postings, usually Azure AI Foundry in marketing and OpenAI in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

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with the person who owns it

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