Compare · ml frameworks

JAX VS PyTorch_

As of 4 November 2026, PyTorch is named by 5,581 companies and JAX by 740; JAX skews to companies under 200 people (53% vs 54%), PyTorch to companies over 1,000 (23% vs 23%).

As of 4 November 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: JAX's script and mail records show on hundreds of thousands of small sites, PyTorch rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

JAX: 2–200 employees
53%
PyTorch: 2–200 employees
54%
JAX: 1,000+ employees
23%
PyTorch: 1,000+ employees
23%
Postings per company, 90 days
2.5 · 3.1
Website or DNS footprint
0 · 0
740companies name JAX
5,581companies name PyTorch
873name both
1,878 · 17,504postings in 90 days, JAX · PyTorch
02 — Side 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
SegmentJAXsharePyTorchshareLeans
Self-employed7410%3316%JAX
2-10 employees16222%91916%JAX
11-50 employees13418%1,08319%even
51-200 employees9913%1,01518%PyTorch
201-500 employees618%55210%even
501-1000 employees416%3867%even
1001-5000 employees639%60911%PyTorch
5001-10000 employees284%1783%even
10,001+ employees7811%5089%even
By industry
SegmentJAXsharePyTorchshareLeans
Technology & software36049%2,91252%PyTorch
Manufacturing & industry12817%71413%JAX
Business & finance services7110%85615%PyTorch
Public, community & associations669%2464%JAX
Media & content345%2014%even
Consumer services & leisure324%1974%even
Utilities & infrastructure132%952%even
Health care101%711%even
Automotive91%611%even
Property & construction61%471%even
Commerce & trade51%1002%even
Transport, logistics & rental41%461%even
By country
SegmentJAXsharePyTorchshareLeans
United States52170%3,34360%JAX
United Kingdom345%3446%even
Germany264%2755%even
India203%2525%even
Canada101%1252%even
France101%1382%even
Australia81%701%even
Switzerland61%591%even
Spain61%671%even
Italy61%––outside top 12
Poland51%––outside top 12
Sweden51%571%even
Netherlands––661%outside top 12
Singapore––511%outside top 12
Postings by team (share of each tool's postings)
SegmentJAXsharePyTorchshareLeans
Data & AI1,78065%16,24369%PyTorch
Software engineering32112%2,28410%even
research and science1124%4782%JAX
Engineering (non-software)552%5162%even
IT operations & business systems241%4042%even
Sales201%2131%even
Finance & accounting130%690%even
Marketing & communications130%410%even
Education & training110%550%even
Product, program & project management100%1641%even
Unclassified90%1441%even
Business development & strategy60%270%even
Customer service & success30%360%even
Administration & office10%70%even
Design & UX10%350%even
Human resources10%260%even
General management & consulting––960%outside top 12
Legal, compliance & risk––260%outside top 12
Quality, safety & environment––110%outside top 12
skilled trades and field service––110%outside top 12
arts media and entertainment––100%outside top 12
logistics warehouse and transport––70%outside top 12
agriculture and environment––50%outside top 12
healthcare clinical––50%outside top 12
manufacturing and production––40%outside top 12
hospitality and food service––20%outside top 12
real estate and property––20%outside top 12
construction and civil––10%outside top 12
facilities cleaning and security––10%outside top 12
procurement and purchasing––10%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.

PyTorch is named by 5,581 companies in job postings and JAX by 740; 873 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/jax-vs-pytorch)
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

JAX vs PyTorch: questions

Which is more used, JAX or PyTorch?

By companies naming it in their own job postings, PyTorch (5,581) over JAX (740). By website-and-DNS footprint, PyTorch (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses JAX?

53% of JAX companies have 2 to 200 employees, against 54% for PyTorch. 23% of JAX companies have over 1,000 employees, against 23% for PyTorch.

Do companies run both?

873 companies name both in their postings, usually JAX in marketing and PyTorch 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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