YCX25· AI· DevtoolsFeyn
Custom models trained on your data
Founders
- Shreyash NigamFounder/CEO
- Bhavnick MinhasFounder/CTO
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
DragoneyeW24Custom video detection models in less than 5 minutesShared: developer tools, mlActive
RunLocal AIS24AI agent that optimizes inference for embedded compute like JetsonShared: developer tools, mlActive
Superb AIW19Superb AI provides end-to-end computer vision MLOps platformShared: mlActive
GodelaX25AI Physics Engine to replace simulations and prototypesShared: mlActive
CartpoleX25Building reinforcement learning environmentsShared: mlActive
Also from X25 in AI
Batchmates in Spring 2025.
About Feyn
Feyn is an end-to-end service for building custom models from your data. Our models learn how your product actually works, handle the rare cases that are costly to get wrong, and grow sharper the longer they run. Our engineers start by reviewing your current setup and agreeing on what quality means for your workflow. Then we train a model on your data. Once it ships, new cases feed back into training so the model keeps improving. The result is a model that runs faster, improves with use, and is yours to own.
San Francisco, CA, USA
Feyn: questions
Which YC batch was Feyn in?
Feyn was in Y Combinator's Spring 2025 batch (X25).
Is Feyn still active?
Y Combinator lists Feyn as active.
Who founded Feyn?
Feyn's founders, as listed on its YC page: Shreyash Nigam (Founder/CEO), Bhavnick Minhas (Founder/CTO).
Where is Feyn based?
Feyn 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.