Cohorts of 2021

Companies whose accelerator cohort started in 2021. 1,685 companies.

CompanyClusterProgramStatusLast signal
Ferveret

Nuclear-inspired cooling that turns wasted power into more AI compute

AI infra and computedata center cooling hardwareY CombinatorS21Activechecked 2026-08-23
Recce

Provider of a low-code platform intended to create machine learning models. The company's MLOps platform provides cluster-computing, one-click research environments, dataset loading, and management of various resources and access-control services for machine learning models, enabling data scientists to stay informed and focused on training and running their models. The platform gives IT leaders flexibility and administration authority to configure resources and settings for their teams.

AI infra and computeMLOps platform for model training500 Global500G GA 28Active, new domain2026-08-23
MindPortalAI

Thought-to-Language AI Models

AI infra and computeBrain-computer interface AI modelsY CombinatorW21Inactivechecked 2026-08-23
Mystic

Low latency API to run and deploy ML models

AI infra and computeML model serving and inferenceY CombinatorW21Site unreachablechecked 2026-08-17
OllamaAI

Get up and running with large language models.

AI infra and computeLocal LLM inference runtimeY CombinatorW21Activechecked 2026-08-23
Avalanche Computing TaiwanAI

Avalanche Computing|Top AI Accelerate Software for Your Enterprise

AI infra and computeAI acceleration softwareTechstarsTS 2021Activechecked 2026-08-23
Lightbox

Nine Sixteen — AI Enablement Partner

AI infra and computeAI consulting and enablement servicesTechstarsTS 2021Acquiredchecked 2026-08-23