LangSmith
AI Agent & LLM Observability Platform
VS
Nuclia
The AI search engine for unstructured data
Detailed comparison
Criteria
LangSmith
Nuclia
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
Data Science, Dev Tools
Data Science, SEO
Popularity
Very High
High
Description
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Nuclia is a cloud-native search engine that automatically indexes unstructured data from any source, including video, audio, and documents, providing ...
Pricing
LangSmith
Freemium
Nuclia
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Nuclia
—
Free trial
LangSmith
No
Nuclia
—
Audience
LangSmith
b2b
Nuclia
b2b
Platforms
LangSmith
Web
Nuclia
—
API
LangSmith
Yes
Nuclia
—
Open Source
LangSmith
Proprietary
Nuclia
—
Integrations
LangSmith
Pagerduty
Nuclia
—
Categories
LangSmith
Data Science, Dev Tools
Nuclia
Data Science, SEO
Popularity
LangSmith
Very High
Nuclia
High
Description
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...
Nuclia
Nuclia is a cloud-native search engine that automatically indexes unstructured data from any source, including video, audio, and documents, providing ...
Features
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
Nuclia
AI-powered RAG (Retrieval-Augmented Generation)
Semantic search and vector indexing
Automated video and audio transcription
Multilingual data processing
Integrations with Google Drive, S3, and Dropbox
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Nuclia
Other comparisons
FAQ: LangSmith vs Nuclia
LangSmith: AI Agent & LLM Observability Platform. Nuclia: The AI search engine for unstructured data. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Nuclia is freemium.
The best choice between LangSmith and Nuclia 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.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Nuclia offers: AI-powered RAG (Retrieval-Augmented Generation), Semantic search and vector indexing, Automated video and audio transcription, Multilingual data processing.
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.