Vibrant Labs
Simulation environments for AI agents
San Francisco, CA, USA
Founded 2023
Vibrant Labs builds simulation environments and developer workflows for evaluating and training long-horizon AI agents. The company is the creator of Ragas, the leading open-source framework for evaluating LLM applications, and is extending that work into RL-ready environments where agents can safely benchmark, train, and improve before deployment.
Websites:
Last Updated: March 13, 2026
Current Valuation
No valuation data available
Funding Summary
$2.5M
Total reported funding
Announcement
May 7, 2026
BigGo Finance: Ex-Google, Amazon Engineers Launch AI Platform to Cut IT Outages by 80%, 'Vibe AI' Enters South Korea — BigGo Finance
Announcement
May 7, 2026
VentureSquare: “AI Takes on Disaster Response”… Vibranium Labs Launches AI-Based SRE Platform in Korea - 벤처스퀘어
Announcement
May 7, 2026
Seoul Economic Daily: Vibranium Labs Launches Korea Business With AI Agent Incident Response Platform - Seoul Economic Daily
Announcement
March 21, 2024
Hacker News: Show HN: Ragas – Open-source library for evaluating RAG pipelines
Key People
Core OSS Projects
Open-source evaluation and testing framework for LLM applications, providing objective metrics, synthetic test data generation, and production monitoring.
License: Apache-2.0
Business Information
Category
AI evaluationIndustries
Software
Technologies
SimulationAI AgentsTesting FrameworkLLM Evaluation
Sectors
Developers
Licenses
Apache-2.0
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