
AI · Zurich, Switzerland
RELAI
RELAI is a platform that enables developers to build reliable AI agents through integrated tools for simulation, evaluation, and optimization using an RL-style loop, streamlining development from concept to deployment.
Backed by .406 Ventures, AI Fund, Ego Death Capital and 9 more
- Location
- Zurich, Switzerland
- Team size
- 1-10
- Founded 2024
- Total raised
- $41.2M
- Seed · last round Jun '26
About RELAI
RELAI is a platform designed for building reliable AI agents that streamline the development process through an innovative RL-style loop. The platform provides developers with integrated tools for reliability, simulation, evaluation, and optimization, enabling them to create more dependable AI agents efficiently. By combining these core capabilities into a cohesive workflow, RELAI addresses key challenges in agent development and helps teams move from concept to deployment with greater confidence in their systems' performance.
Funding
$41.2Mtotal raised
- Sep 2026 · Funding round
- Jun 2026 · Pre-Seed.406 Ventures, AI Fund$5.4M
- Jun 2026 · Pre-seed$5.4M
- Sep 2025 · Seed$500k
- .406 Ventures

- AI Fund

- Ego Death Capital

- Plan B Bitcoin Fund

- Solit Group

- Timechain

- Cabrit Capital

- Fulgur Ventures

- +4 more
The team at RELAI
1-10 peopleSee everyone on LinkedIn
Team breakdown
Team Distribution
- Engineering50%
- Sales & Business Development20%
- Leadership10%
- Operations10%
- Other10%
Where the Team Studied
- 1.University of Maryland
- 2.Sharif University of Technology
- 3.Massachusetts Institute of Technology
- 4.Indian Institute of Technology, Bombay
- 5.Tsinghua University
Team Worked At
- ByteDance
- Capital One
Location
Team Composition
6 people- Engineering and Technical2 senior4
- General Management2 senior2
Life at RELAI
Frequently asked questions
RELAI is based in Zurich, Switzerland.
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