Active companies
Companies their accelerator lists as active, or whose site is alive. 17,200 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| RightNowAI Enabling Model-Hardware Co-Design at Scale | AI infra and computeGPU inference optimization and serverless deployment | Y CombinatorF26 | Active | checked 2026-08-23 |
| VoreliosAI AI that simulates physics 1000x faster | AI infra and computePhysics simulation acceleration | Y CombinatorF26 | Active | checked 2026-08-23 |
| Atomarine Floating nuclear powered data centers at sea. | AI infra and computeoffshore nuclear powered data centers | Y CombinatorS26 | Active | checked 2026-08-23 |
| BaudAI AI chips for ultra-fast model training and inference | AI infra and computeAI training and inference chips | Y CombinatorS26 | Active | checked 2026-08-23 |
| BelvedirAI The easiest way to make private AI models. | AI infra and computePrivate model training and optimization infrastructure | Y CombinatorS26 | Active | checked 2026-08-23 |
| Computable Buy, sell, and redeem GPU hours for any week with instant liquidity | AI infra and computeGPU hours marketplace | Y CombinatorS26 | Active | checked 2026-08-23 |
| ConiferAI Least cost routing system to reduce 80%+ token spend | AI infra and computecost optimization and model routing | Y CombinatorS26 | Active | checked 2026-08-23 |
| Dipole LabsAI AI-controlled optical switching for AI clusters | AI infra and computeAI cluster optical switching hardware | Y CombinatorS26 | Active | checked 2026-08-23 |
| EdotEnvAI A Quant Neolab building self-improving agents from quant trading | AI infra and computeRL training environments for quantitative research | Y CombinatorS26 | Active | checked 2026-08-23 |
| Experiential LabsAI Open source OpenRouter that turns your traffic into a better model | AI infra and computeModel optimization and cost reduction | Y CombinatorS26 | Active | checked 2026-08-23 |
| Induction LabsAI Building intellectually curious AI | AI infra and computeCurious foundation models | Y CombinatorS26 | Active | checked 2026-08-23 |
| Lamb LabsAI Lightning fast chips with hardcoded AI models | AI infra and computeAI inference acceleration hardware | Y CombinatorS26 | Active | checked 2026-08-23 |
| OpenRelayAI Distributed, hardware-agnostic AI inference | AI infra and computedistributed inference platform | Y CombinatorS26 | Active | checked 2026-08-23 |
| ParasmaAI Training human brain cells for AI compute | AI infra and computeBiological neural compute substrate | Y CombinatorS26 | Active | checked 2026-08-23 |
| RiftenAI Earned intelligence for every company | AI infra and computeAI inference routing and optimization | Y CombinatorS26 | Active | checked 2026-08-24 |
| Standard MachinesAI Teaching AI to Design Chips | AI infra and computeRL environments for chip design | Y CombinatorS26 | Active | checked 2026-08-23 |
| Touchmark Market for future inference capacity | AI infra and computeInference capacity marketplace | Y CombinatorS26 | Active | checked 2026-08-23 |
| TracerAI Combining open-source AI models for better answers at lower cost | AI infra and computemulti-model coordination and inference optimization | Y CombinatorS26 | Active | checked 2026-08-23 |
| Understudy LabsAI Self-optimizing neocloud that cuts LLM bills by 80% | AI infra and computeinference optimization and model distillation | Y CombinatorS26 | Active | checked 2026-08-23 |
| Expanse Unlock wasted GPU capacity. | AI infra and computeGPU utilization and workload optimization | Y CombinatorX26 | Active | checked 2026-08-23 |
| InterfazeAI AI model built for high accuracy deterministic tasks | AI infra and computeSpecialized AI model architecture | Y CombinatorX26 | Active | checked 2026-08-23 |
| KugelAudioAI Kugel is an on-prem Voice AI model supporting 30+ languages | AI infra and computemultilingual on-prem TTS inference | Y CombinatorX26 | Active | checked 2026-08-23 |
| Lamina LabsAI Near-real-time video infrastructure for LLMs | AI infra and computeReal-time video generation infrastructure | Y CombinatorX26 | Active | checked 2026-08-23 |
| Miso LabsAI Emotive foundation voice models | AI infra and computeEmotive voice foundation models | Y CombinatorX26 | Active | checked 2026-08-23 |
| SazabiAI The AI-native observability platform for fast-moving engineering teams | AI infra and computeAI-native observability and monitoring | Y CombinatorX26 | Active | checked 2026-08-23 |
| Zibra Labs Distributed runtime for AI workloads at scale | AI infra and computedistributed compute for AI workloads | Y CombinatorX26 | Active | checked 2026-08-23 |
| AxionOrbital SpaceAI Foundation models for 24/7 Earth Observation | AI infra and computeFoundation models for satellite imagery | Y CombinatorW26 | Active | checked 2026-08-23 |
| Carrot LabsAI AI Cost Management: Track and attribute AI spend across every provider | AI infra and computeAI spend management and optimization | Y CombinatorW26 | Active | checked 2026-08-23 |
| CascadeAI Distilling Proprietary Intelligence | AI infra and computeModel fine-tuning and optimization | Y CombinatorW26 | Active | checked 2026-08-17 |
| Confluence LabsAI AI models that learn from experience | AI infra and computeAI models for data-sparse learning | Y CombinatorW26 | Active | checked 2026-08-23 |
| Cumulus LabsAI The Fastest Multimodal Inference OS | AI infra and computeMultimodal inference OS platform | Y CombinatorW26 | Active | checked 2026-08-23 |
| NdeaAI Building AGI that can innovate. | AI infra and computefrontier AI systems and reasoning | Y CombinatorW26 | Active | checked 2026-08-23 |
| Overshoot AI Infra for real-time vision applications | AI infra and computeReal-time vision inference platform | Y CombinatorW26 | Active | checked 2026-08-23 |
| Piris Labs The Networking Layer of AI | AI infra and computephotonic networking for AI compute | Y CombinatorW26 | Active | checked 2026-08-23 |
| Polymorph Building secure polymorphic apps | AI infra and computePolymorphic application security | Y CombinatorW26 | Active | checked 2026-08-23 |
| Synthetic SciencesAI Infrastructure for Autonomous Science | AI infra and computeRL training for scientific agents | Y CombinatorW26 | Active | checked 2026-08-23 |
| Visibl Semiconductors A faster, lower cost path to custom silicon | AI infra and computecustom silicon design automation | Y CombinatorW26 | Active | checked 2026-08-23 |
| Kalpa LabsAI Scaling Generalist Speech models | AI infra and computefoundational speech models | Y CombinatorF25 | Active | checked 2026-08-23 |
| SF TensorAI Infrastructure for AI labs to focus on research. | AI infra and computeManaged GPU infrastructure for AI research | Y CombinatorF25 | Active | checked 2026-08-23 |
| SorenAI The AI workforce for business operations. | AI infra and computeModel training and deployment for enterprises | Y CombinatorF25 | Active, new domain | 2026-08-23 |
| Cactus ComputeAI Tiny Edge AI For Tiny Devices | AI infra and computeEdge AI runtime and models for tiny devices | Y CombinatorS25 | Active | checked 2026-08-23 |
| Iron GridAI Foundational models for risk and quality. | AI infra and computefoundation models for industrial applications | Y CombinatorS25 | Active | checked 2026-08-23 |
| JuxtaAI Building a GPS alternative 100x more powerful with no hardware needed. | AI infra and computeMachine learning-based positioning infrastructure | Y CombinatorS25 | Active | checked 2026-08-23 |
| Lilac We sell GPUs. | AI infra and computeGPU provisioning and infrastructure management | Y CombinatorS25 | Active | checked 2026-08-23 |
| LuminalAI Making AI run fast on any hardware. | AI infra and computeML compiler and inference optimization | Y CombinatorS25 | Active | checked 2026-08-23 |
| OnDeck AIAI Analyze any footage, without training a model | AI infra and computeVision Language Model infrastructure | Y CombinatorS25 | Active | checked 2026-08-23 |
| Stellon LabsAI Building tiny frontier AI models that run on edge devices | AI infra and computelightweight edge AI models | Y CombinatorS25 | Active | checked 2026-08-23 |
| Uplift AIAI Foundational Voice Models for regional languages | AI infra and computeVoice models for regional languages | Y CombinatorS25 | Active | checked 2026-08-23 |
| WaferAI AI that makes AI fast | AI infra and computeGPU kernel optimization for inference | Y CombinatorS25 | Active | checked 2026-08-23 |
| Aravolta Software to monitor, control, and optimize data centers. | AI infra and computedata center monitoring and optimization | Y CombinatorX25 | Active | checked 2026-08-23 |
| FeynAI Custom models trained on your data | AI infra and computeCustom model training and deployment | Y CombinatorX25 | Active | checked 2026-08-23 |
| FreesoloAI Product Native Models | AI infra and computespecialized model optimization and deployment | Y CombinatorX25 | Active | checked 2026-08-23 |
| GodelaAI AI Physics Engine to replace simulations and prototypes | AI infra and computeAI physics simulation engine | Y CombinatorX25 | Active | checked 2026-08-23 |
| Paper InstrumentsAI Open-source frontier models for knowledge work | AI infra and computeOpen-source frontier model post-training | Y CombinatorX25 | Active | checked 2026-08-23 |
| ParaQuery Managed GPU-accelerated Spark + SQL at 2x speed and half the cost | AI infra and computeGPU-accelerated data processing platform | Y CombinatorX25 | Active | checked 2026-08-23 |
| PgDog Scaling engine for PostgreSQL | AI infra and computePostgreSQL sharding and scaling infrastructure | Y CombinatorX25 | Active | checked 2026-08-23 |
| Sygaldry Technologies quantum-accelerated AI servers | AI infra and computequantum-accelerated AI inference | Y CombinatorX25 | Active | checked 2026-08-23 |
| Tinfoil Encrypted AI with verifiable privacy | AI infra and computeEncrypted AI execution infrastructure | Y CombinatorX25 | Active | checked 2026-08-23 |
| Inversion Semiconductor Manufacturing the most powerful chips, 15x faster | AI infra and computesemiconductor manufacturing equipment | Y CombinatorW25 | Active | checked 2026-08-23 |
| OsmosisAI Reinforcement Learning (RL) for AI Agents | AI infra and computeRL fine-tuning platform for AI | Y CombinatorW25 | Active | checked 2026-08-23 |
| TrimAI A foundation model for physics. | AI infra and computePhysics simulation foundation model | Y CombinatorW25 | Active | checked 2026-08-23 |
| Archil The high-performance file system that connects AI to data | AI infra and computehigh-performance data access for AI | Y CombinatorF24 | Active | checked 2026-08-23 |
| AnthrogenAI We're training the next generation of protein foundation models. | AI infra and computeprotein foundation models | Y CombinatorS24 | Active | checked 2026-08-23 |
| Conductor QuantumAI AI that operates quantum computers for scientific discovery | AI infra and computeAI for quantum computer operation | Y CombinatorS24 | Active | checked 2026-08-23 |
| d_modelAI Look inside the model | AI infra and computeAI model interpretability and alignment | Y CombinatorS24 | Active | checked 2026-08-23 |
| DeepSim, Inc.AI An AI physics simulator for AI chip design | AI infra and computeAI physics simulator for chip design | Y CombinatorS24 | Active | checked 2026-08-23 |
| PipeshiftAI Ultra-low latency inference cloud for real-time workloads | AI infra and computelow-latency inference serving platform | Y CombinatorS24 | Active | checked 2026-08-23 |
| SilurianAI Foundation models to simulate Earth, starting with weather. | AI infra and computeEarth simulation foundation models | Y CombinatorS24 | Active | checked 2026-08-23 |
| Starcloud Data centers in space | AI infra and computeSpace-based GPU compute infrastructure | Y CombinatorS24 | Active | checked 2026-08-23 |
| The Forecasting CompanyAI Foundation models for time series | AI infra and computeFoundation models for time series | Y CombinatorS24 | Active | checked 2026-08-23 |
| Thunder Compute VMware for GPUs | AI infra and computeGPU virtualization and optimization | Y CombinatorS24 | Active | checked 2026-08-23 |
| Unsloth AIAI Open-Source Reinforcement Learning (RL) & Fine-tuning for LLMs. | AI infra and computeLLM fine-tuning and RL infrastructure | Y CombinatorS24 | Active | checked 2026-08-23 |
| Zettascale Energy efficient chips for AI | AI infra and computeEnergy-efficient AI accelerator chips | Y CombinatorS24 | Active | checked 2026-08-23 |
| camelAIAI Unlimited inference at $5 per stream | AI infra and computeAffordable inference and streaming API | Y CombinatorW24 | Active | checked 2026-08-23 |
| DownlinkAI Make your LLMs 3x faster. | AI infra and computeLLM optimization and inference platform | Y CombinatorW24 | Active | checked 2026-08-23 |
| Guide LabsAI Frontier models and agents you can learn from, audit, and steer. | AI infra and computeInterpretable frontier models | Y CombinatorW24 | Active | checked 2026-08-23 |
| Tamarind BioAI AI Inference Platform for Drug Discovery | AI infra and computeML inference platform for scientific computing | Y CombinatorW24 | Active | checked 2026-08-23 |
| Ubicloud Open source alternative to AWS | AI infra and computeopen source cloud infrastructure | Y CombinatorW24 | Active | checked 2026-08-23 |
| Yoneda LabsAI Foundation Model for Chemical Manufacturing | AI infra and computeFoundation models for chemistry and materials | Y CombinatorW24 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Argument Computer Corporation Accelerate verifiable computing | AI infra and computeZero-knowledge proof infrastructure | Y CombinatorW22 | Active | checked 2026-08-23 |
| Cerebrium Serverless Infrastructure Platform for AI | AI infra and computeServerless GPU inference platform | Y CombinatorW22 | Active | checked 2026-08-23 |
| Enlightra Multicolor lasers for ultrafast data transmission | AI infra and computeoptical computing hardware infrastructure | Y CombinatorW22 | Active | checked 2026-08-23 |
| Lexter.aiAI LLM for Legal in Brazil | AI infra and computeLegal domain LLM for Brazil | Y CombinatorW22 | Active | checked 2026-08-23 |
| NyckelAI Classify Anything | AI infra and computeML platform and model training API | Y CombinatorW22 | Active | checked 2026-08-23 |
| Strong ComputeAI 10x-1000x faster compute for Neural Network training | AI infra and computeNeural network training acceleration | Y CombinatorW22 | Active | checked 2026-08-23 |
| Ferveret Nuclear-inspired cooling that turns wasted power into more AI compute | AI infra and computedata center cooling hardware | Y CombinatorS21 | Active | checked 2026-08-23 |
| Mystic Low latency API to run and deploy ML models | AI infra and computeML model serving and inference | Y CombinatorW21 | Site unreachable | checked 2026-08-17 |