Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

YC Reinforcement Learning

52 companies · 47 active · 100% AI · most in S26 (15)

Companies tagged Reinforcement Learning

AIXuluxPrepare your devtool for agentsYC W27San FranciscoStartup →AIEpsilabLong horizon RL environments from real-life dataYC F26San FranciscoStartup →AIMetalcraftAdvancing biological modelsYC F26San FranciscoStartup →AIORO AIRL environments & simulations for autonomous businesses.YC F26VancouverStartup →AIReificRL environments for superhuman reasoning over timeYC F26San FranciscoStartup →AIAutoresearch, Inc.Autoresearch as a service: we solve your hardest measurable problemsYC S26San FranciscoStartup →AICoArenaThe biggest crowdsourced benchmark for Computer-UseYC S26San FranciscoStartup →AICueBenchRL post-training for science reasoning and performance engineeringYC S26San FranciscoStartup →AIEnactReal-world RL environments for robotics modelsYC S26San FranciscoStartup →AIExperiential LabsOpen source AI gateway that turns your traffic into better modelsYC S26San FranciscoStartup →AIFabraixThe world's frontier hacker of AI agents.YC S26San FranciscoStartup →AIMagmaMonetize your agent's traces.YC S26San FranciscoStartup →AIMarkovThe data lab for engineering and computer-use AI.YC S26San FranciscoStartup →AIOlam LabsCrafting simulations for frontier lab model trainingYC S26San FranciscoStartup →AIOoak DataWe turn company data into training dataYC S26San FranciscoStartup →AIPetrarchAdvancing model capabilities for critical infrastructureYC S26San FranciscoStartup →AIPraxis RoboticsTurns real businesses into robotics data vendorsYC S26San FranciscoStartup →AIProdigy ResearchTraining the world's best AI model for quantitative finance.YC S26San FranciscoStartup →AIRiftenEarned intelligence. An independent AI research lab.YC S26San FranciscoStartup →AITokenlessWe find flaws in RL environments and evals and help you fix them.YC S26San FranciscoStartup →AIAnchorheadEvals for frontier research agentsYC W26San FranciscoStartup →AIAshrEnterprise post-training, monitoring, and continual learning platformYC W26San FranciscoStartup →AIBrumbyRobot Cowboys that Herd Cattle with AI DronesYC W26SydneyStartup →AISynthetic SciencesInfrastructure for Autonomous ScienceYC W26San FranciscoStartup →AITraverseCustom models and inference, built and run for enterprisesYC W26San FranciscoStartup →AICortex AILarge-scale real-world robot & human data for embodied AIYC F25San FranciscoStartup →AIhillclimbTraining Data for Recursive Self-ImprovementYC F25San FranciscoStartup →AISpecific LabsReal World Environments and Data for AIYC F25San FranciscoStartup →AIInactiveSylvianSpecialized AI Agents.YC F25San FranciscoStartup →AIidlerHill-climb any benchmark, for any model, in any domain.YC S25San FranciscoStartup →AIMonteSpecialized Models for AgentsYC S25San FranciscoStartup →AIInactiveNuntiusMaking Models Follow Rules.YC S25San FranciscoStartup →AITopologicalPhysics-based foundation models for CAD optimization.YC S25San FranciscoStartup →AIAviroEnvironments for Long Horizon WorkYC X25San FranciscoStartup →AICartpoleBuilding reinforcement learning environmentsYC X25San FranciscoStartup →AIFreesoloProduct Native ModelsYC X25San FranciscoStartup →AIKairosSpecialized AI for Critical IndustriesYC X25San FranciscoStartup →AIThetaSpecialized AI for Every JobYC X25San FranciscoStartup →AIAgentin AIFoundational model researchYC W25San FranciscoStartup →AIHUDPlatform and marketplace for RL environments and AI dataYC W25San FranciscoStartup →AIOsmosisReinforcement Learning (RL) for AI AgentsYC W25San FranciscoStartup →AISherpa LabsFrontier DataYC W25San FranciscoStartup →AITrainLoopReasoning Fine-TuningYC W25San FranciscoStartup →AISynthPrompt and Context Optimization for Coding AgentsYC F24San FranciscoStartup →AIAcquiredSepal AIData Development for Advanced AIYC S24San FranciscoStartup →AIJustAIAgentic Marketing PlatformYC W24San FranciscoStartup →AIAcquiredResonanceSelf-improving content bank for marketingYC W24San FranciscoStartup →AIVibrant LabsAutonomously scaling environmentsYC W24San FranciscoStartup →AIUnifyModels that keep learningYC W23LondonStartup →AIVelosAI BPO for Specialty Insurance MGAsYC W23San FranciscoStartup →AIrct AIbuild AI NPCsYC W19Los AngelesStartup →AIInactivePathmindPathmind helps industrial engineers and simulation modelers achieve…YC W16San FranciscoStartup →
Company
XuluxPrepare your devtool for agentsteam of 2YC W27ActiveAI, Devtools
EpsilabLong horizon RL environments from real-life datateam of 4hiringYC F26ActiveAI, Data
MetalcraftAdvancing biological modelsteam of 2YC F26ActiveAI, Data
ORO AIRL environments & simulations for autonomous businesses.team of 2YC F26ActiveAI, Devtools
ReificRL environments for superhuman reasoning over timeYC F26ActiveAI, Devtools
Autoresearch, Inc.Autoresearch as a service: we solve your hardest measurable problemsteam of 3YC S26ActiveAI, Devtools
CoArenaThe biggest crowdsourced benchmark for Computer-Useteam of 2YC S26ActiveAI, Data, Devtools
CueBenchRL post-training for science reasoning and performance engineeringteam of 3YC S26ActiveAI, Data
EnactReal-world RL environments for robotics modelsteam of 2YC S26ActiveAI
Experiential LabsOpen source AI gateway that turns your traffic into better modelsteam of 2YC S26ActiveAI, Devtools
FabraixThe world's frontier hacker of AI agents.team of 2YC S26ActiveAI
MagmaMonetize your agent's traces.YC S26ActiveAI, Data, Devtools
MarkovThe data lab for engineering and computer-use AI.team of 2YC S26ActiveAI, Data, Devtools
Olam LabsCrafting simulations for frontier lab model trainingteam of 2YC S26ActiveAI, Data
Ooak DataWe turn company data into training datateam of 5hiringYC S26ActiveAI
PetrarchAdvancing model capabilities for critical infrastructureteam of 3YC S26ActiveAI, Data
Praxis RoboticsTurns real businesses into robotics data vendorsteam of 3YC S26ActiveAI
Prodigy ResearchTraining the world's best AI model for quantitative finance.team of 2YC S26ActiveAI
RiftenEarned intelligence. An independent AI research lab.team of 5YC S26ActiveAI, Devtools
TokenlessWe find flaws in RL environments and evals and help you fix them.team of 3YC S26ActiveAI, Devtools
AnchorheadEvals for frontier research agentsYC W26ActiveAI, Devtools
AshrEnterprise post-training, monitoring, and continual learning platformteam of 2YC W26ActiveAI, Data
BrumbyRobot Cowboys that Herd Cattle with AI Dronesteam of 32 programsYC W26 +1ActiveAI
Synthetic SciencesInfrastructure for Autonomous Scienceteam of 4YC W26ActiveAI, Devtools
TraverseCustom models and inference, built and run for enterprisesYC W26ActiveAI
Cortex AILarge-scale real-world robot & human data for embodied AIteam of 3YC F25ActiveAI
hillclimbTraining Data for Recursive Self-Improvementteam of 4YC F25ActiveAI, Devtools
Specific LabsReal World Environments and Data for AIteam of 7YC F25ActiveAI
SylvianSpecialized AI Agents.team of 2YC F25InactiveAI
idlerHill-climb any benchmark, for any model, in any domain.team of 12hiringYC S25ActiveAI, Devtools
MonteSpecialized Models for Agentsteam of 2YC S25ActiveAI, Devtools
NuntiusMaking Models Follow Rules.team of 2YC S25InactiveAI, Devtools
TopologicalPhysics-based foundation models for CAD optimization.team of 2YC S25ActiveAI, Devtools
AviroEnvironments for Long Horizon Workteam of 2YC X25ActiveAI
CartpoleBuilding reinforcement learning environmentsteam of 2YC X25ActiveAI, Data
FreesoloProduct Native Modelsteam of 4YC X25ActiveAI, Devtools
KairosSpecialized AI for Critical Industriesteam of 3YC X25ActiveAI, Devtools
ThetaSpecialized AI for Every Jobteam of 7YC X25ActiveAI
Agentin AIFoundational model researchteam of 2YC W25ActiveAI
HUDPlatform and marketplace for RL environments and AI datateam of 24hiringYC W25ActiveAI, Devtools
OsmosisReinforcement Learning (RL) for AI Agentsteam of 6hiringYC W25ActiveAI, Devtools
Sherpa LabsFrontier Datateam of 5YC W25ActiveAI, Data
TrainLoopReasoning Fine-Tuningteam of 6hiringYC W25ActiveAI, Devtools
SynthPrompt and Context Optimization for Coding Agentsteam of 2YC F24ActiveAI, Devtools
Sepal AIData Development for Advanced AIteam of 15acquiredYC S24AcquiredAI, Data
JustAIAgentic Marketing Platformteam of 4hiringYC W24ActiveAI
ResonanceSelf-improving content bank for marketingacquiredteam of 2YC W24AcquiredAI
Vibrant LabsAutonomously scaling environmentsteam of 6YC W24ActiveAI, Devtools
UnifyModels that keep learningteam of 3YC W23ActiveAI, Devtools
VelosAI BPO for Specialty Insurance MGAsteam of 3YC W23ActiveAI
rct AIbuild AI NPCsteam of 40YC W19ActiveAI
PathmindPathmind helps industrial engineers and simulation modelers achieve…team of 15YC W16InactiveAI, Devtools

About Reinforcement Learning

Companies per batch

Reinforcement Learning companies per YC batch
S05: 0W06: 0S06: 0W07: 0S07: 0W08: 02008S08: 0W09: 0S09: 0W10: 0S10: 0W11: 0S11: 0W12: 02012S12: 0W13: 0S13: 0W14: 0S14: 0W15: 0S15: 0W16: 12016S16: 0W17: 0S17: 0W18: 0S18: 0W19: 1S19: 0W20: 02020S20: 0W21: 0S21: 0W22: 0S22: 0W23: 2S23: 0W24: 32024S24: 1F24: 1W25: 5X25: 5S25: 4F25: 4W26: 5X26: 0S26: 15F26: 4F26

Nearby spaces: Machine Learning 8, Data Labeling 7, Infrastructure 7, Developer Tools 6, Data Engineering 6, Generative AI 5, AIOps 3, Robotics 3, Deep Learning 2, Gaming 2