AI/MLSan Francisco, CA, USA

Sepal-AI

The data development platform for LLM users and builders.

Company Profile

Sepal AI is a data research company with a mission to advance human knowledge and capabilities through safe AI. They provide a data development platform for LLM users and builders, offering advanced data and tools to promote ethical AI development. In February 2026, Sepal AI was acquired by Mercor, an AI-driven recruiting and talent platform.

Quick Facts

Founded

2024

Employees

11-50

Valuation

Work Model

Hybrid

Salary Ranges
Engineer
$$140K-$200K
Product Manager
$$150K-$210K
Data Analyst
$$145K-$205K
Backed By
Y Combinator
StageAcquired
Top Roles
AI Research ScientistData EngineerSoftware Engineer
Interview Process

Interviews are highly technical, focusing on reinforcement learning, data engineering, and AI ethics.