Future of SoftwareStart Survey

Compare products

EvaluateGPT vs LangSmith

People
EvaluateGPTAI Observability
LangSmithAI Observability
Add a product here
PriceAI Observability median $79.50
Published entry price
$39+per seat / month

AI Observability

Annual estimate10 people, entry price
$4,680+
10 people
Offer
No offer right now
No offer right now
Ask the vendor
Add a product here

AI Observability

Overview
Focus
AI Observability
AI Observability
Product
Evaluation platform for voice AI agents and conversational systems.
LangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.
Headquarters
Remote
San Francisco, California
Company size
2-10 employees
201-500 employees
Founded
2023
2023
Pricing details
Plan
Published entry price
Published rate
$39+ / seat / month
Billable seats
10
Free options
Free plan, Free trial
Pricing source
Source updated
Nov 2, 2026
Oct 29, 2026

Open the full comparison

Plan limits, integrations, security reviews and case studies for every product you compare.

AI Observability