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Cumulus Labs

Cumulus Labs

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://cumuluslabs.io/

Last Round

Seed

Mar 24, 2026

Total Funding Raised

$1M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Cumulus Labs is a software development company that provides a serverless GPU cloud platform designed for AI inference and training workloads.

Sector

AI, Data & Cloud Infrastructure

Verticals

Cloud Infrastructure, ML Platforms, AI Training Infrastructure, API Management

Business Model

B2B

Customer Profile

Usage-Based SaaS, Services & Consulting

AI Layer

Infrastructure

Keywords

inference engineAI infrastructuremodel inferenceGPU optimizationLLM inferenceserverless GPUinference OSLoRA fine-tuningAI observabilitymodel routingCUDA kernelsusage-based billingLLM opsGPU cloudLLM serving

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Caplight Momentum Score

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Cumulus Labs Comparables

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Cumulus Labs comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Palo Alto Networks
82%
NVIDIA
82%
Deep Infra Inc.
79%

Cumulus Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMar 24, 2026
AcceleratorJan 1, 2026

Cumulus Labs Investors

Notable investors and investment history

Cumulus Labs investors
InvestorRounds
Toloka.vcSeed, Accelerator
Augur VCSeed
Y CombinatorAccelerator, Seed

Market signals

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  • Jan 1, 2026

    Raised $500K with participation from Y Combinator and Toloka.vc

Cumulus Labs Filings

SEC and related filings with document metadata.

Data table
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Cumulus Labs Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSan Francisco, California
Employee Range1
Year Founded2025
Last FundingMar 24, 2026

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