YCS26· AI· DataCueBench
RL post-training for science reasoning and performance engineering
ActiveChecked 18h ago
Founders
- Dillon MehtaFounder/CEO
- Neel GaddeFounder/COO
- Rishan HemrajaniFounder
Same space
Competitors
Closest in what they build, same category.
TrainLoopW25Reasoning Fine-TuningShared: reinforcement learningActive
Ooak DataS26We turn company data into training dataShared: reinforcement learningActive
MagmaS26Monetize your agent's traces.Shared: reinforcement learning, data engineeringActive
AshrW26Enterprise post-training, monitoring, and continual learning platformShared: reinforcement learning, data engineeringActive
Olam LabsS26Building multi-agent simulations for model evals and training.Shared: reinforcement learning, data engineeringActive
Adjacent
Overlapping tags, a different niche.
ThetaX25Specialized AI for Every JobShared: reinforcement learningActive
Vibrant LabsW24Autonomously scaling environmentsShared: reinforcement learningActive
OsmosisW25Reinforcement Learning (RL) for AI AgentsShared: reinforcement learningActive
MarkovS26Expert computer-use data for frontier AI labsShared: reinforcement learning, data engineeringActive
hillclimbF25Training Data for Recursive Self-ImprovementShared: reinforcement learningActive
Also from S26 in AI
Batchmates in Summer 2026.
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EnactS26Real-world RL environments for robotics modelsActive
Experiential LabsS26Open source AI gateway that turns your traffic into better modelsActive
FabraixS26The world's frontier hacker of AI agents.Active
CueBench: questions
Which YC batch was CueBench in?
CueBench was in Y Combinator's Summer 2026 batch (S26).
Is CueBench still active?
Y Combinator lists CueBench as active.
Who founded CueBench?
CueBench's founders, as listed on its YC page: Dillon Mehta (Founder/CEO), Neel Gadde (Founder/COO), Rishan Hemrajani (Founder).
Where is CueBench based?
CueBench lists San Francisco, CA, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.