Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Apoxy Simpler and cheaper multi-cloud and cross-platform deployments. | Agent infrastructureedge deployment and networking infrastructure | Y CombinatorS23 | Active | checked 2026-08-23 |
| AtlaAI The improvement engine for AI agents | Agent infrastructureAI agent debugging and optimization | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| Baserun Observability and evaluation platform for LLM apps. | Agent infrastructureLLM observability and evals | Y CombinatorS23 | Site unreachable | checked 2026-08-17 |
| Bland AIAI The enterprise platform for AI phone calls | Agent infrastructureAI phone call infrastructure platform | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| CedanaAI Fast, reliable, reproducible AI with GPU live migration | Agent infrastructureGPU orchestration and live migration | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| DialtoneAI AI Agents for Enterprises | Agent infrastructureEnterprise agentic workflow orchestration | Y CombinatorS23 | Active | checked 2026-08-23 |
| Energent AIAI AI that audits AI — catching hallucinations before you ship them. | Agent infrastructureAI output validation and hallucination detection | Y CombinatorS23 | Active | checked 2026-08-23 |
| EpsillaAI All-in-one platform to create AI agents with your private knowledge | Agent infrastructureAI agent platform with knowledge integration | Y CombinatorS23 | Active | checked 2026-08-23 |
| FlowiseAIAI Open source GenAI development platform | Agent infrastructureLLM app development platform | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| InconvoAI Build chat-with-data agents for customer-facing applications | Agent infrastructureAgent orchestration for data access | Y CombinatorS23 | Active | checked 2026-08-23 |
| kapa.aiAI The fastest way to build AI assistants on technical content | Agent infrastructureAI assistant infrastructure for technical support | Y CombinatorS23 | Active | checked 2026-08-23 |
| MindedAI Cursor for AI Agents | Agent infrastructureAI agent development and orchestration | Y CombinatorS23 | Active | checked 2026-08-23 |
| MorphAI Fast Models Optimized for Coding Agents | Agent infrastructureModel serving for coding agents | Y CombinatorS23 | Active | checked 2026-08-23 |
| OpenToolsAI The API for LLM tool use | Agent infrastructureLLM tool integration API | Y CombinatorS23 | Active | checked 2026-08-23 |
| SkyvernAI Open Source AI Agent to automate browser workflows via an API | Agent infrastructureBrowser automation for AI agents | Y CombinatorS23 | Active | checked 2026-08-23 |
| SolaAI Copilot for Robotic Process Automation | Agent infrastructureRPA and workflow automation infrastructure | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| Spine AIAI Manage a swarm of AI agents to get real work done | Agent infrastructuremulti-agent orchestration and visualization | Y CombinatorS23 | Active | checked 2026-08-23 |
| sudocodeAI orchestrate your coding agents with sudocode | Agent infrastructureAI agent orchestration and context management | Y CombinatorS23 | Site unreachable | checked 2026-08-17 |
| AutomatAI AI enabled RPA using ChatGPT and computer vision | Agent infrastructureRPA automation platform with LLM | Y CombinatorW23 | Active | checked 2026-08-23 |
| Cakework API that adds cloud hosting to any developer platform | Agent infrastructureserverless code hosting API | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Credal.aiAI The Control Plane for Enterprise Agents | Agent infrastructureEnterprise agent governance and deployment | Y CombinatorW23 | Active | 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 |
| InkeepAI Build AI Agent teammates and automations in code or no-code | Agent infrastructureAgent platform and orchestration | Y CombinatorW23 | Active | 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 |
| LiteLLMAI Call every LLM API like it's OpenAI [100+ LLMs] | Agent infrastructureLLM API gateway and standardization | Y CombinatorW23 | Active | checked 2026-08-23 |
| LynxAI AI platform for investigating and resolving engineering incidents | Agent infrastructureAI incident investigation and resolution automation | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Magicflow 𐂂AI The Gen AI evaluation and curation platform | Agent infrastructureGen AI evaluation and experimentation platform | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| OpenMeter Usage Metering, AI & API Monetization | Agent infrastructureUsage metering for AI API monetization | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| RelaceAI Models and infra for coding agents | Agent infrastructureCoding agent infrastructure and optimization | Y CombinatorW23 | Active | checked 2026-08-23 |
| Rivet Rivet Actors are the primitive for stateful workloads | Agent infrastructureActor model for stateful workloads | Y CombinatorW23 | Active | 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 |
| Trigger.dev Build and deploy fully‑managed AI agents and workflows | Agent infrastructureAI agent orchestration and execution platform | Y CombinatorW23 | Active | 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 |