Preference Model's tech stack
What does Preference Model use?
Preference Model (preferencemodel.com) uses at least 14 tools we can see from public records, including Microsoft 365 for email and documents, Umami for analytics, Ashby for hiring and HR and Amazon CloudFront for content delivery. Last checked .
“Preference Model is a superintelligence data research company, building RL environments for training capable, better-aligned superintelligences.”
- Company page
- Tools found
- 14
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Preference Model's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Collaboration
People & HR
Security & Compliance
Hiring at Preference Model
6 open roles on Preference Model's public Ashby job board, 5 posted in the last 30 days and 4 closed.
Open roles by team
- Data & AI3
- Engineering2
- Operations1
Latest openings
- Founding Technical Program ManagerSan Francisco · Oct 2026
- Member of Technical Staff - ML Platform EngineerSan Francisco · Oct 2026
- Member of Technical Staff - Research Engineer, Post-trainingSan Francisco · Oct 2026
- Member of Technical Staff - AI/ML Infrastructure Engineer, RL Post-trainingSan Francisco · Oct 2026
- Member of Technical Staff - Research Engineer, RL EnvironmentsSan Francisco · Oct 2026
- Member of Technical Staff - Machine Learning Capabilities, New GraduatesSan Francisco · May 2026
Checked October 31, 2026.
Companies like Preference Model also use
Tools common among companies with a similar stack that we haven't found at Preference Model.
Companies with a stack like Preference Model's
Ranked by shared tools, with rare tools counting more.
Preference Model tech stack FAQ
What tools does Preference Model use?
As of November 2026, runsonwhat has found 14 tools at Preference Model (preferencemodel.com) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Next.js, Anthropic and OpenAI. Data & Observability: Umami. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 28, 2026.
What email provider does Preference Model use?
Preference Model uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 720,481 companies runsonwhat tracks.
What analytics tools does Preference Model use?
Preference Model uses Umami for analytics, according to runsonwhat (November 2026). runsonwhat found Umami through Umami code on preferencemodel.com. Umami is used by 2,446 companies runsonwhat tracks.
What does Preference Model use for hiring and HR?
Preference Model uses Ashby for hiring and HR, according to runsonwhat (November 2026). runsonwhat found Ashby through Ashby code on preferencemodel.com. Ashby is used by 785 companies runsonwhat tracks.
Does Preference Model use Amazon Route 53?
Yes. runsonwhat found Amazon Route 53 at Preference Model through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 87,409 companies runsonwhat tracks.
Does Preference Model use AI tools?
Yes. runsonwhat has found Anthropic, OpenAI and Mistral AI at Preference Model; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Preference Model may use more AI tools than these.
Is Preference Model hiring?
Yes. As of November 2026, Preference Model has 6 open roles on its public Ashby job board, most in data & AI (3), engineering (2) and operations (1). 5 were posted in the last 30 days and 4 were taken down.
Which companies have a tech stack similar to Preference Model's?
The companies with the stacks most like Preference Model's are Speakeasy API, Sesame, Legend and Tabbed, according to runsonwhat (November 2026). Each shares 3 to 10 tools with Preference Model, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Preference Model uses?
runsonwhat reads public records only. Of the 14 tools at Preference Model, 9 were found through DNS records, 3 through code on preferencemodel.com, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and preferencemodel.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.