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Subconscious

Cambridge, United States

seed$5.1M raisedFreshly fundedAI InfrastructureEnterprise SoftwareDeveloper Tools

◆ Total Raised

$5.1M

◆ Stage

seed

◆ Location

Cambridge, United States

◆ Founded

2025

◆ Team size

11-50

◆ Links

◆ About Subconscious

An inference platform for long-running AI agents designed to reduce computational costs and increase efficiency.

◆ What sets it apart

Uses a purpose-built inference system with context compression and efficient caching to make long-horizon agent workloads significantly faster and cheaper without changing models or hardware.

◆ Sectors

AI InfrastructureEnterprise SoftwareDeveloper Tools

◆ Business

ModelSaaS

CustomerDevelopers and enterprises building long-running AI agents and agentic products

◆ Notable

  • Raised $5.1M to build the inference platform for long-horizon agents
  • Built an inference system designed for workloads with 200k+ tokens and 100+ steps
  • Claims up to 50% lower cost, 2x faster execution, and up to 10% better accuracy on long-agent workloads

◆ Funding rounds

seed$5.1M

24 Sept 2026

Led by MassVentures

With Foothill Ventures, Underscore VC, E14 Fund, Oakseed Ventures, The Agent Fund

Source ↗

◆ Explore the market

◆ FAQ

What does Subconscious do?

An inference platform for long-running AI agents designed to reduce computational costs and increase efficiency.

Where is Subconscious based?

Subconscious is based in Cambridge, United States, founded in 2025.

How much has Subconscious raised?

Subconscious has raised $5.1M in tracked funding and is currently at the seed stage.

Who has invested in Subconscious?

Investors in Subconscious include E14 Fund.