Pareto
Machine Learning · AI Training Data & Annotation
1open role
$25latest round · Convertible Note · Nov 2023 · 3 yr ago
3backers · SoGal Ventures, MaC Venture Capital
33team · US Form 5500 (plan participants) · Dec 2025 · +154% in a year
Overview
Human data improves models, models lift people. Pareto advances the signal that keeps the loop turning.
Funding and backers
Total raised
$25
1 round on record
Latest round
$25
Convertible Note · Nov 2023 · 3 yr ago
Team
33
US Form 5500 (plan participants) · Dec 2025 · +154% in a year
Hiring now
1
open roles
Backers
3
SoGal Ventures, MaC Venture Capital
The money's age
Long since its last round
36 months since the last round · hiring slowed
Momentum
15/100
in the news
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
2025
Team of 33 was 13 · US Form 5500 (plan participants)
Nov 6, 2023
Raised a round Convertible Note $25 · SEC Form D
2020
Founded
Tractionpublic signals, read monthly
Web presence
top 3%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Convertible Note | Nov 2023 | $25 | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Pareto Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Xuechun YaoExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
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Jobs
Apply
Visa sponsorship
8 ▲ 60%
H-1B filings in 12 months
$157k
Median offered salary
1
Open roles in United States
Who they sponsor
Other computer occupations
3
Computer and information research scientists
2
Software developers
2
In the register as Pareto, Inc., San Francisco, CA (+2 more)
Other sponsors in the same field
Snorkel AI 
DatologyAI 
Perle 
Outlier AI
See 1 open role Alert me
US Department of Labor · latest filing May 18, 2026 · Visa details by country
Growth
Hiring Momentum
25/100
Slowing
Open positions
1
0 opened / 0 closed in 30 days
Median time-to-fill
42 days
faster than 33% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
100% ▼
Financials
Total raised
$25
Latest round
Convertible Note
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Convertible Note | 2023 | $25 | Details |
People
Xuechun Yao
Executive Officer, Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Tech stack
Technologies named in job postings at Pareto over the last 12 months, by layer, with the share of postings for each.
Technologies in use
8
Postings analysed
2
Stack modernity
80/100
Languages
Python
TypeScript
Cloud & platforms
Anthropic
AWS
Developer tools
Docker
Model Context Protocol
Practices & domains
Post-training
RLHF
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Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
SoGal VenturesVia a fund
MaC Venture CapitalVia a fund
Soma CapitalVia a fund
876 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Report
Step 5 Preview - Intelligence, Performance & Price Analysis Artificial Analysis
Analysis of StepFun's Step 5 Preview and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.
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Pareto 26.9 Model Card
Pareto 26.9: five published benchmark scores. Measured task costs and a composite score have not been published for this release.
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Report
Report
What is Pareto Principle? Definition of Pareto Principle, Pareto Principle Meaning
The Pareto Principle, or 80/20 rule, asserts that 80% of outcomes stem from 20% of causes. Introduced by Italian economist Vilfredo Pareto, who noted that 80% of Italy
Read more
Report
Pareto - API Pricing & Providers
Pareto is a multimodal composite model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks. $2.50 per million input tokens, $7.50 per million output tokens. 262,144 t
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'Forget the 70s': VLCC boom puts offshore rigs in the shade at Pareto
This year 'is something truly unprecedented', head of research Eirik Haavaldsen says
Read more
Report
Occamy-1.0: Open Pareto-frontier 35B Intelligence for Co-work
Abstract page for arXiv paper 2609.11977: Occamy-1.0: Open Pareto-frontier 35B Intelligence for Co-work
Read more
Report
Show more news
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco
United States
HQ
1 posted in 90 days 50-200 est. staff