Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
clusterConsumer 194Vertical AI agents 190B2B SaaS 161Fintech 120Healthcare and bio 98Climate and energy 91Developer tools 90Commerce and marketplaces 89Robotics and physical world 53Horizontal AI assistants 53Agent infrastructure 46Security and compliance 34AI infra and compute 30Other 29Data for AI 28Defense and space 22
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| RemyAI Making it simpler for medical clinics to work with insurance | Vertical AI agentsInsurance automation for medical clinics | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| SidenoteAI Meeting follow-up, automated | Vertical AI agentsMeeting follow-up automation | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| OpenSightAI AI-powered customer support automation for fast-growing companies | Vertical AI agentsAI customer support automation | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| SerialAI Root cause manufacturing issues in seconds | Vertical AI agentsAI root cause analysis for manufacturing | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| StructAI Multi-lingual AI Voice Agents | Vertical AI agentsMulti-lingual AI voice agents for phone tasks | Y CombinatorW23 | Inactive | 2026-08-23 |