Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,104 companies.
clusterConsumer 185Vertical AI agents 167B2B SaaS 147Fintech 115Healthcare and bio 86Developer tools 82Commerce and marketplaces 81Climate and energy 79Robotics and physical world 46Horizontal AI assistants 43Agent infrastructure 40Security and compliance 29Data for AI 26Other 24AI infra and compute 24Defense and space 20
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| FlowiseAIAI Open source GenAI development platform | Agent infrastructureLLM app development platform | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| DAGWorks Inc.AI Open source tools & services for reliable AI Agents & AI Applications | Agent infrastructureAI agent orchestration and observability | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Keep The open-source AIOps platform | Agent infrastructureAlert aggregation and AIOps orchestration | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Langfuse Open source LLM engineering platform | Agent infrastructureLLM observability and prompt management | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| OpenMeter Usage Metering, AI & API Monetization | Agent infrastructureUsage metering for AI API monetization | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Traceloop Know what your LLM is doing — and why it’s failing | Agent infrastructureLLM observability and tracing | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| VersoriAI Agentic integrations & automations for enterprise | Agent infrastructureAgentic integration orchestration platform | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| VocodeAI Open source Voice AI | Agent infrastructureVoice AI infrastructure for agents | Y CombinatorW23 | Acquired | 2026-08-23 |