Cohorts of 2025
Companies whose accelerator cohort started in 2025. 1,908 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Corsair Connect your users to their apps | Agent infrastructureAPI integration for agents and workflows | Y CombinatorW25 | Active | checked 2026-08-23 |
| InvoAI infra for computer use agents | Agent infrastructurecomputer use agent infrastructure | Y CombinatorW25 | Active | checked 2026-08-23 |
| Lucidic AIAI Reimagining how Machines Learn | Agent infrastructureAI agent learning and personalization system | Y CombinatorW25 | Active | checked 2026-08-23 |
| MastraAI The Javascript framework for building AI agents, from the Gatsby devs | Agent infrastructureAI agent framework and orchestration | Y CombinatorW25 | Active | checked 2026-08-23 |
| RoarkAI Test, monitor, and improve your voice agents | Agent infrastructureVoice agent monitoring and evaluation | Y CombinatorW25 | Active | checked 2026-08-23 |
| TrainLoopAI Reasoning Fine-Tuning | Agent infrastructureReinforcement learning fine-tuning for LLMs | Y CombinatorW25 | Active | checked 2026-08-23 |
| Truffle AIAI AWS for AI Agents | Agent infrastructureAgent API infrastructure | Y CombinatorW25 | Active | checked 2026-08-23 |
| Agnost AIAI Infrastructure for self-improving agents. | Agent infrastructureAgent analytics and self-improvement | Entrepreneur FirstEF Bangalore 2025 | Active | checked 2026-08-23 |
| Asymptote LabsAI AI detection & response | Agent infrastructureSecurity & detection for AI agents | South Park Commons | Active3 open roles | checked 2026-08-23 |
| AthionAI The engineering system of record for process manufacturing | Athion | Agent infrastructureAI agent infrastructure for manufacturing | TechstarsTS 2025 | Active | checked 2026-08-23 |
| ButterbaseAI Platform for AI-native services firms | Agent infrastructureAgent orchestration for services | South Park Commons | Active | checked 2026-08-23 |
| DarwinAI Where Agents Do Business With Each Other | Agent infrastructureAI agent networking and commerce | a16z speedrunSR004 | Active | checked 2026-08-23 |
| DollhouseAI Interactive AI shows | Agent infrastructureinfrastructure for AI avatars | South Park Commons | Active | checked 2026-08-23 |
| FlamecastAI The gateway for AI agents | Agent infrastructureAI agent gateway | South Park Commons | Active | checked 2026-08-23 |
| General ReasoningAI Helping companies deploy agents that undertake long-running tasks. | Agent infrastructureAgent reasoning and training | Entrepreneur FirstEF 2025 | Active | checked 2026-08-23 |
| GrappleAI Grapple - DIY Data Warehouse | Agent infrastructureAI agent orchestration and tooling | TechstarsTS 2025 | Active | checked 2026-08-23 |
| Klira AIAI Klira: The Safety and Risk Lab for AI Agents | Agent infrastructureAI agent orchestration and tooling | TechstarsTS 2025 | Active | checked 2026-08-23 |
| NexadAI Native ads system for AI apps | Agent infrastructuremonetization infrastructure for AI apps | a16z speedrunSR004 | Active | checked 2026-08-23 |
| Parakeet SecurityAI Security layer for Voice AI agents. | Agent infrastructureVoice agent security and defense | Entrepreneur FirstEF London 2025 | Active | checked 2026-08-23 |
| RencomAI Powering the internet economy for AI. | Agent infrastructureCustom AI model training and deployment | Entrepreneur FirstEF Paris 2025 | Active | checked 2026-08-23 |
| Sedso.aiAI What does AI think about you? | sedsoAI | Agent infrastructureAI agent orchestration and deployment | TechstarsTS 2025 | Active | checked 2026-08-23 |
| vizcoAI Unlocking the power of AI, for regulated industries. | Agent infrastructureAI safety and governance layer | Entrepreneur FirstEF London 2025 | Active | checked 2026-08-23 |
| VmaxAI Automating reinforcement learning | Agent infrastructureReinforcement learning environments | South Park Commons | Active8 open roles | checked 2026-08-23 |