Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,104 companies.
| Company | Cluster | Program | Status | Last 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 AI | 500 Global | Active | checked 2026-08-23 |
| AutomorphicAI Infuse knowledge into language models with just 10 samples | AI infra and computeEfficient LLM fine-tuning infrastructure | Y CombinatorS23 | Active | checked 2026-08-23 |
| OpenPipeAI Turn expensive prompts into cheap fine-tuned models | AI infra and computeModel fine-tuning and optimization infrastructure | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| ParadeDB Unify application data, vectors, and full-text search in one Postgres | AI infra and computeVector search and retrieval infrastructure | Y CombinatorS23 | Active | checked 2026-08-23 |
| RunwareAI Flexible generative AI for image and video. | AI infra and computeAI media generation API and inference | a16z speedrunSR001 | Active | checked 2026-08-23 |
| Shadeform The GPU Cloud Marketplace | AI infra and computeGPU cloud marketplace and provisioning | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| Trainy Infrastructure for managing GPU clusters for training/serving. | AI infra and computeGPU cluster scheduling and orchestration | Y CombinatorS23 | Active | checked 2026-08-23 |
| Zibra AIAI AI-Native Infrastructure for Spatial AI | AI infra and compute3D data compression for spatial AI | a16z speedrunSR001 | Active | checked 2026-08-23 |
| Ali Group Affordable processing power | AI infra and computeAffordable GPU compute processing | 500 Global500G Lucha 18 | Active | 2026-08-23 |
| Arroyo Cloud-native stream processing | AI infra and computeserverless stream processing platform | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Blyss End-to-end encrypted AI. | AI infra and computeEncrypted AI model serving | Y CombinatorW23 | Inactive | checked 2026-08-23 |
| ChimaAI Building infrastructure tools to help large companies customize their… | AI infra and computeModel customization and fine-tuning infrastructure | Y CombinatorW23 | Active | checked 2026-08-23 |
| DecohereAI Real-time generative AI | AI infra and computeReal-time generative AI infrastructure | Y CombinatorW23 | Active, new domain | 2026-08-23 |
| Dream3DAI We build tools to help humanity predict the future. | AI infra and compute3D generative models and simulation | Y CombinatorW23 | Active | checked 2026-08-23 |
| FlowerAI Train AI on distributed data | AI infra and computeFederated learning infrastructure | Y CombinatorW23 | Active | checked 2026-08-23 |
| KV CashAI KV Cash, a blockchain where contracts can finally think | AI infra and computeAI-powered blockchain infrastructure | Y CombinatorW23 | Active | checked 2026-08-23 |
| LinumAI type text, dream video | AI infra and computegenerative video models | Y CombinatorW23 | Active | checked 2026-08-23 |
| Middleware AI-based full stack observability platform | AI infra and computeAI-powered observability and monitoring | Y CombinatorW23 | Active | checked 2026-08-23 |
| PlayAIAI Our mission is to make Voice AI accessible and useful to all. | AI infra and computeVoice AI model serving and cloning | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| PoplarML Deploy Machine Learning Models with One Command | AI infra and computeML model serving and deployment | Y CombinatorW23 | Site unreachable | checked 2026-08-17 |
| Texel.aiAI Run AI pipelines 10x faster | AI infra and computeHardware-accelerated inference optimization | Y CombinatorW23 | Active | checked 2026-08-23 |
| AkashX Cognitive | AI infra and computeDistributed database and storage infrastructure | TechstarsTS 2023 | Active | checked 2026-08-23 |
| CraftleAI Craftle | AI infra and computeGPU utilization and yield intelligence | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Iris Light Technologies Iris Light - Nanomaterials Enabling Scalable Silicon Photonics | AI infra and computePhotonic computing hardware and materials | TechstarsTS 2023 | Active | checked 2026-08-23 |