YCX25· AI· DevtoolsFreesolo
Product Native Models
ActiveChecked 18h ago
Founders
- Eric MaoFounder/CEO
- Tom ZhengFounder/CTO
Same space
Competitors
Closest in what they build, same category.
ThetaX25Specialized AI for Every JobShared: reinforcement learningActive
SylvianF25Specialized AI Agents.Shared: reinforcement learningInactive
KairosX25Specialized AI for Critical IndustriesShared: reinforcement learningActive
Ooak DataS26We turn company data into training dataShared: reinforcement learningActive
UnifyW23Models that keep learningShared: reinforcement learningActive
Adjacent
Overlapping tags, a different niche.
hillclimbF25Training Data for Recursive Self-ImprovementShared: reinforcement learningActive
TrainLoopW25Reasoning Fine-TuningShared: reinforcement learningActive
CueBenchS26RL post-training for science reasoning and performance engineeringShared: reinforcement learningActive
MagmaS26Monetize your agent's traces.Shared: reinforcement learningActive
MonteS25Continual Learning for AgentsShared: reinforcement learningActive
Also from X25 in AI
Batchmates in Spring 2025.
AviroX25Environments for Long Horizon WorkActive
CartpoleX25Building reinforcement learning environmentsActive
AcoliteX25AI Native Commercial Insurance BrokerActive
AdentrisX25Real-time AI Compliance & Revenue Integrity for Medical ProvidersActive
AegisX25AI Agents to win denied health insurance claims.Active
AirweaveX25The open-source context retrieval layer for agentsActive
About Freesolo
Freesolo works with companies to encode user-trajectory knowledge into specialized models that outperform the state of the art at much lower latency and cost.
San Francisco, CA, USA
Freesolo: questions
Which YC batch was Freesolo in?
Freesolo was in Y Combinator's Spring 2025 batch (X25).
Is Freesolo still active?
Y Combinator lists Freesolo as active.
Who founded Freesolo?
Freesolo's founders, as listed on its YC page: Eric Mao (Founder/CEO), Tom Zheng (Founder/CTO).
Where is Freesolo based?
Freesolo 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.