Cohorts of 2023

Companies whose accelerator cohort started in 2023. 2,105 companies.

CompanyClusterProgramStatusLast signal
Sakana AIAI

Operator of an AI-enabled information technology company headquartered in Tokoyo, Japan. The company specializes in developing a generative AI model and software that can generate text, images, code, and multimedia, enabling clients to collaborate on research and development of generative AI.

AI infra and computeFoundation models and generative AI500 GlobalActivechecked 2026-08-23
AutomorphicAI

Infuse knowledge into language models with just 10 samples

AI infra and computeEfficient LLM fine-tuning infrastructureY CombinatorS23Activechecked 2026-08-23
ParadeDB

Unify application data, vectors, and full-text search in one Postgres

AI infra and computeVector search and retrieval infrastructureY CombinatorS23Activechecked 2026-08-23
RunwareAI

Flexible generative AI for image and video.

AI infra and computeAI media generation API and inferencea16z speedrunSR001Activechecked 2026-08-25
Shadeform

The GPU Cloud Marketplace

AI infra and computeGPU cloud marketplace and provisioningY CombinatorS23Active, new domain2026-08-23
Trainy

Infrastructure for managing GPU clusters for training/serving.

AI infra and computeGPU cluster scheduling and orchestrationY CombinatorS23Activechecked 2026-08-23
Zibra AIAI

AI-Native Infrastructure for Spatial AI

AI infra and compute3D data compression for spatial AIa16z speedrunSR001Activechecked 2026-08-23
Ali Group

Affordable processing power

AI infra and computeAffordable GPU compute processing500 Global500G Lucha 18Active2026-08-23
BlueQubitAI

Building First-in-Class Quantum Software and Accelerating Quantum Revolution

AI infra and computequantum computing software platformAlchemist AcceleratorAlchemist Class 32Active-
ChimaAI

Building infrastructure tools to help large companies customize their…

AI infra and computeModel customization and fine-tuning infrastructureY CombinatorW23Activechecked 2026-08-23
DecohereAI

Real-time generative AI

AI infra and computeReal-time generative AI infrastructureY CombinatorW23Active, new domain2026-08-23
Dream3DAI

We build tools to help humanity predict the future.

AI infra and compute3D generative models and simulationY CombinatorW23Activechecked 2026-08-23
FlowerAI

Train AI on distributed data

AI infra and computeFederated learning infrastructureY CombinatorW23Activechecked 2026-08-23
KV CashAI

KV Cash, a blockchain where contracts can finally think

AI infra and computeAI-powered blockchain infrastructureY CombinatorW23Activechecked 2026-08-23
LinumAI

type text, dream video

AI infra and computegenerative video modelsY CombinatorW23Activechecked 2026-08-23
Middleware

AI-based full stack observability platform

AI infra and computeAI-powered observability and monitoringY CombinatorW23Activechecked 2026-08-23
PoplarML

Deploy Machine Learning Models with One Command

AI infra and computeML model serving and deploymentY CombinatorW23Site unreachablechecked 2026-08-17
Texel.aiAI

Run AI pipelines 10x faster

AI infra and computeHardware-accelerated inference optimizationY CombinatorW23Activechecked 2026-08-23
AkashX

Cognitive

AI infra and computeDistributed database and storage infrastructureTechstarsTS 2023Activechecked 2026-08-23
CraftleAI

Craftle

AI infra and computeGPU utilization and yield intelligenceTechstarsTS 2023Activechecked 2026-08-23
Iris Light Technologies

Iris Light - Nanomaterials Enabling Scalable Silicon Photonics

AI infra and computePhotonic computing hardware and materialsTechstarsTS 2023Activechecked 2026-08-23