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hillclimb

hillclimb

Private
San Francisco, CaliforniaEnterprise Softwarehttps://www.hillclimb.com/

Last Round

Accelerator

Dec 3, 2025

Est. Valuation

$1.79M

Total Funding Raised

$1M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

hillclimb is an artificial intelligence company that provides mathematics-focused reinforcement learning environments and training data for large language models.

Sector

Enterprise Software

Verticals

Workflow Automation, Business Intelligence

Business Model

B2B

Customer Profile

Data as a Service

AI Layer

Infrastructure

Keywords

training datareinforcement learningRLfrontier AI labsAI data pipelineAI infrastructuredata as a serviceDaaSLLM trainingmodel evaluationmath training dataAI data labelingAI research toolsdata for AI

Historical Pricing

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Caplight Momentum Score

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hillclimb Comparables

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hillclimb comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Idler
53%
BergLabs
48%
The LLM Data Company
42%

hillclimb Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorDec 3, 2025
SeedSep 1, 2025

hillclimb Investors

Notable investors and investment history

hillclimb investors
InvestorRounds
Y CombinatorAccelerator, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Dec 3, 2025

    $500K round led by Y Combinator

hillclimb Filings

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hillclimb filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about hillclimb's valuation, stock price, and market status.

Is hillclimb a public or private company?

hillclimb is a private company.

What is the current stock price of hillclimb?

hillclimb is a private company with no public stock price. No recent secondary market data is available.

How much is hillclimb worth (valuation)?

hillclimb's valuation is estimated at $1.8M based on funding round data.

Can I buy hillclimb stock?

hillclimb shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was hillclimb's last funding round?

hillclimb's most recent funding round was Seed on September 1, 2025.

Who are the main investors in hillclimb?

Key investors in hillclimb include Y Combinator.

Will hillclimb IPO soon?

No public IPO plans have been announced for hillclimb.

How can I track hillclimb secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor hillclimb's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range7
Year Founded2025
Last FundingDec 3, 2025

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