Feyn
YC X25San Francisco, US Β· Founded 2025 Β· 3 employees Β· 1 known investors
Feyn provides a system for organizations to own and fine-tune their own AI models using their proprietary data and expertise rather than relying on third-party models. The platform is designed for enterprises seeking to build customized, continuously improving machine learning systems aligned with their specific knowledge and priorities.
Also known as Chonkie
AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSArtificial IntelligenceAIMLUnited States of AmericaAmerica / Canada
Founders & leadershipΒ· Y Combinator alumni (X25)
Feyn was founded in 2025 by Shreyash Nigam and Bhavnick Minhas.
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Shreyash NigaminπFounder, CEOShreyash Nigam previously worked on on-device AI, ads personalization, and virtual machine memory systems at Google. He now leads product development at Feyn, where the company builds custom machine learning models.
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Investors Β· 1
Competitors Β· 5
by search overlapHugging Face6 shared keywordsHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
Airspeed4 shared keywordsAirspeed builds AI-first products, applying generative AI and large language models to enterprise applications.
Devpost4 shared keywordsDevpost operates a platform that hosts software competitions (hackathons) for developers, serving customers including corporations, non-profits, government agencies, and universities. It aims to give developers a place to find inspiration and improve their skills.
SoundCloud4 shared keywordsAudio distribution and music-sharing platform for artists and creators.
Portkey.ai AI3 shared keywordsPortkey provides an AI gateway and LLMOps platform that gives AI teams unified access to 1,600+ language models, along with observability, governance, prompt management, and security guardrails. The platform serves development and enterprise teams building production-grade generative AI applications.
Companies competing with Feyn for the same Google search keywords, organic and paid, via search-intersection analysis.
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Frequently asked questions
- What does Feyn do?
- Feyn provides a system for organizations to own and fine-tune their own AI models using their proprietary data and expertise rather than relying on third-party models. The platform is designed for enterprises seeking to build customized, continuously improving machine learning systems aligned with their specific knowledge and priorities.
- Who founded Feyn?
- Feyn was founded by Shreyash Nigam, Bhavnick Minhas in 2025.
- Who are Feyn's investors?
- Feyn's investors include Y Combinator.
- Where is Feyn headquartered?
- Feyn is headquartered in San Francisco, US.



