3Square

The Decision OS for the AI era.

Why it ranks

2signal of 100 · rising 2

A sum of public facts, not a judgement and not investment advice.

Companies next to 3Square
Company	Category	Status	Program
The Robot Learning CompanyShared: eraYC X25ActiveAI	AI	Active	YCX25
ActinideShared: eraNeo Not statedOther	Other	Not stated	Neo
Jenesys AIShared: eraAntler 2022Not statedAI	AI	Not stated	Antler2022
DeepSpinShared: eraEF 2020Not statedAI	AI	Not stated	EF2020
Aragorn AIShared: eraYC S22ActiveAI	AI	Active	YCS22

Company	Category	Status
AirShelfDefault shopping shelf for AI agentsNot statedAI	AI	Not stated
Avatar FactoryFaceTime for AI AgentsNot statedAI	AI	Not stated
blankspaceThe missing monetisation layer for the AI web.Not statedAI	AI	Not stated
Cura AIEducation-grade AI infrastructure for teaching and learningNot statedAI	AI	Not stated
FreyAI that runs payroll end to endNot statedAI	AI	Not stated
GreenthreadThe GreenThread inference engine allows you to multiplex many LLM's and SLM's on the same GPU, swapping them subsecond.Not statedAI	AI	Not stated

Programs 3Square went through
Program	Cohort	Source
Antler	2026	Antler Page

Which accelerators did 3Square go through?

3Square is listed by Antler (2026).

Where is 3Square based?

3Square lists UK as its location on Antler's page.