Who founded Klavis AI?

Klavis AI was founded by Xiangkai Zeng, Zihao Lin in 2025.

Who are Klavis AI's investors?

Klavis AI's investors include Y Combinator, 468 Capital, HongShan Capital Group, Llama ventures, SAV (Scale Asia Ventures).

Klavis AI

YC X25

Founded 2025 · 3 employees · Hiring · 5 known investors

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Klavis provides a platform for training AI models on long-horizon coding tasks, including code editing, test writing, and debugging, using reinforcement learning and supervised fine-tuning with Docker-packaged environments.

AI & Machine Learning Developer Tools Enterprise SoftwarePartly Remote

Founders & leadership· Y Combinator alumni (X25)

Klavis AI was founded in 2025 by Xiangkai Zeng and Zihao Lin.

Xiangkai Zeng Co-FounderHe previously served as a senior software engineer on Google's Gemini project at Google DeepMind and contributed to the Gemini research publication. He holds a master's degree in computer science from Carnegie Mellon University and a bachelor's degree in computer science and technology from Beihang University.

Zihao Lin Co-FounderZihao Lin is a software engineer with five years at Lyft, where he led teams on recommendation systems and data infrastructure. He holds an MS in Computer Science from Northeastern University and a BS from Beihang University, with prior research and internship experience in NLP and at Baidu.

Zheng LiuFounding Engineer

Investors · 5

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · funding news · open dataset · 5k.vc investor directory · Not right? Tell us

468 CapitalreportedBerlin

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

HongShan Capital GroupreportedHong Kong · $100K – $50M

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Llama venturesreported

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SAV (Scale Asia Ventures)reportedPalo Alto

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Related companies · 5

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ZapierZapier provides a platform for connecting AI models and agents to workflows and business applications, enabling teams to automate tasks across over 9,000 apps without coding. The platform serves enterprises, operations teams, and businesses of all sizes looking to deploy AI-driven automation for lead capture, customer support, employee onboarding, and other business processes.

n8nn8n is a visual and code-based workflow automation platform that enables technical teams to build, connect, and deploy AI agents and integrations with flexible deployment options ranging from on-premise to cloud infrastructure.

LangChainLangChain provides an agent engineering platform and open source frameworks for developers to build, test, and deploy AI agents that can use data and take actions. The platform includes LangSmith for observability and evaluation, and serves enterprise customers including 35% of the Fortune 500.

MergeMerge provides a unified API and integration infrastructure that lets software companies connect their products to hundreds of third-party systems (HRIS, accounting, ticketing, file storage, CRM) and deploy AI agents that take authenticated actions across enterprise tools. It also offers model routing to direct LLM requests to different providers, serving product and engineering teams building AI features and integrations.

Companies working in the same space as Klavis AI.

Legal entities · 1

corporate structure

Klavis AI, Inc.

In the news

Klavis AI: Open Source MCP integrations for AI Applicationsycombinator.com · May 2025

Frequently asked questions

What does Klavis AI do?: Klavis provides a platform for training AI models on long-horizon coding tasks, including code editing, test writing, and debugging, using reinforcement learning and supervised fine-tuning with Docker-packaged environments.
Who founded Klavis AI?: Klavis AI was founded by Xiangkai Zeng, Zihao Lin in 2025.
Who are Klavis AI's investors?: Klavis AI's investors include Y Combinator, 468 Capital, HongShan Capital Group, Llama ventures, SAV (Scale Asia Ventures).