Million
Reinforcement Learning · Machine Learning
$13.6Mlatest round · Venture round · Jun 2025 · 16 mo ago
2backers · Y Combinator, Hawkhill
10+team · employees, estimated range
2023founded
Overview
Million builds open-source developer tools, datasets, and reinforcement learning environments to help people and frontier coding agents build a better web.
Funding and backers
Total raised
$13.6M
1 round on record
Latest round
$13.6M
Venture round · Jun 2025 · 16 mo ago
Team
11-50
employees, estimated range
Backers
2
Y Combinator, Hawkhill
The money's age
Due for its next round
16 months since the last round · not hiring
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
Jun 13, 2025
Raised a round Venture round $13.6M · SEC Form D
Feb 2, 2024
Launched on Hacker News Show HN: Million 3 – Optimizing compiler for React
Jan 2024
Went through Y Combinator
2023
Founded
Tractionpublic signals, read monthly
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Jun 2025 | $13.6M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Million Software, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Aiden BaiExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
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Financials
Total raised
$13.6M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2025 | $13.6M | Details |
People
Aiden Bai
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
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
HawkhillVia a fund
Y CombinatorVia a fund
6310 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
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Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco
United States
HQ
10-50 est. staff