Galileo AI
AI Observability & Evaluation Platform for GenAI
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
Galileo AI
LangSmith
Pricing
Freemium
Freemium
Plans & pricing
—
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
—
No
Audience
b2b
b2b
Platforms
—
Web
API
—
Yes
Open Source
—
Proprietary
Integrations
—
Pagerduty
Categories
Dev & Tech, information technology & services, User interfaces
Dev & Tech, information technology & services, Apps
Popularity
High
Very High
Description
Galileo is an AI observability and evaluation platform designed to empower developers, AI engineers, and eval engineers to improve their AI applicatio...
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Pricing
Galileo AI
Freemium
LangSmith
Freemium
Plans & pricing
Galileo AI
—
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
Galileo AI
—
LangSmith
No
Audience
Galileo AI
b2b
LangSmith
b2b
Platforms
Galileo AI
—
LangSmith
Web
API
Galileo AI
—
LangSmith
Yes
Open Source
Galileo AI
—
LangSmith
Proprietary
Integrations
Galileo AI
—
LangSmith
Pagerduty
Categories
Galileo AI
Dev & Tech, information technology & services, User interfaces
LangSmith
Dev & Tech, information technology & services, Apps
Popularity
Galileo AI
High
LangSmith
Very High
Description
Galileo AI
Galileo is an AI observability and evaluation platform designed to empower developers, AI engineers, and eval engineers to improve their AI applicatio...
LangSmith
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Features
Galileo AI
AI Evaluation & Debugging
Real-time AI Observability
Production Guardrails & Protection
Proprietary Luna Models for Evaluation
Agent-Specific Metrics & Leaderboard
Extensive Integrations (LangChain, OpenAI, NVIDIA)
LangSmith
Cost tracking
Online LLM-as-judge and code evals
Tool and agent trajectory monitoring
Webhook and Pagerduty alerts
Message threading for multi-turn chat interactions
Templates for error analysis
Key differentiators
Galileo AI
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: Galileo AI vs LangSmith
Galileo AI: AI Observability & Evaluation Platform for GenAI. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Galileo AI is freemium and LangSmith is freemium.
The best choice between Galileo AI and LangSmith depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Galileo AI offers: AI Evaluation & Debugging, Real-time AI Observability, Production Guardrails & Protection, Proprietary Luna Models for Evaluation. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.