Galileo AI
LLM evaluation and hallucination detection platform for enterprise teams
Updated April 2026
Overview
- Website
- galileo.ai
- Founded
- 2021
- Headquarters
- San Francisco, California
- Segment
- Evaluation & Testing
Product overview
Galileo AI is an AI observability and evaluation platform founded in 2021 that helps developers build, ship, and scale reliable generative AI applications and agents at enterprise scale. The platform provides evaluation, monitoring, observability, and real-time guardrails to help AI teams measure behavior, mitigate issues like hallucination, and de-risk AI applications. Galileo was acquired by Google in May 2025.
Revenue model
Enterprise SaaS platform with free tier for individual developers and small teams
Moat
Galileo AI's key competitive moat is its proprietary technology for AI observability and evaluation, featuring auto-tuned, high-accuracy evaluation agents and compact Luna models that distill LLM-as-judge evaluators for low-latency, low-cost monitoring of GenAI applications and agents at enterprise scale. This is reinforced by exclusive integrations like Google Cloud's Vertex AI and Gemini for scalable evaluation, plus deployment flexibility across SaaS, VPC, and on-premises, creating high switching costs and barriers via specialized domain expertise from founders with Google AI and BERT experience.
Headwinds
Potential integration challenges and culture clash following Google acquisition could disrupt product development and customer relationships.