vioscale
Comparison

Arize AI vs LangChain

On the evidence we track, LangChain leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Arize AI full profile →LangChain full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Arize AI71
★LangChain81
Score
Vioscale score
Arize AI71 / 100low · 32%
LangChain81 / 100medium · 70%
Pricing
Free tier
Arize AI–
LangChain✓
Model
Arize AIcommercial
LangChainfreemium
Price level
Arize AI–
LangChainmid
Starting price
Arize AI–
LangChain$39
Transparent
Arize AI–
LangChain✓
Integrations
Count
Arize AI25
LangChain1,000
Security
Disclosure policy
Arize AI–
LangChain✓
Gdpr
Arize AI✓
LangChain✓
Hipaa
Arize AI✓
LangChain✓
Iso27001
Arize AI✓
LangChain✓
Pci
Arize AI✓
LangChain–
Scorecard
Arize AI–
LangChain5.9
Soc2
Arize AI✓
LangChain✓
Vulnerabilities
Reliability
Sla pct
Arize AI–
LangChain99.5
Status page
Arize AI✓
LangChain✓
Adoption
Dependent repos
Arize AI–
LangChain18,663
Github stars
Arize AI–
LangChain145,063
Package downloads weekly
Arize AI–
LangChain2,967,570
Activity
Commits last 30d
Arize AI–
LangChain100
Release
History
Arize AI–
LangChain20 items
License
Spdx
Arize AI–
LangChainMIT
Language
Primary
Arize AI–
LangChainPython
Market
Availability
Arize AI–
LangChainAvailable worldwide · HQ US

Capabilities

Feature-by-feature on the axes that matter for mlops & llmops tools. “-” means undocumented, not absent.

Core
Tool role
Arize AIEnd-to-end ML platform
LangChainLLM observability / eval
Deployment
Self-hostable / OSS core
Arize AI✓
LangChain✓
Managed cloud available
Arize AI✓
LangChain✓
On-prem / VPC deployment
Arize AI✓
LangChain✓
Observability
LLM tracing / observability
Arize AI✓
LangChain✓
Evaluation (offline / LLM-judge / human)
Arize AI✓
LangChain✓
Dev
Prompt management + versioning
Arize AI✓
LangChain✓
Tracking
Experiment tracking / model registry
Arize AI✓
LangChain-
Serving
Model serving / inference endpoint
Arize AI-
LangChain✓
Interop
OpenTelemetry / OpenLLMetry compatible
Arize AI✓
LangChain✓
Framework-agnostic
Arize AI✓
LangChain✓
Gateway
Multi-provider model support
Arize AI✓
LangChain✓
Data
No-train-on-customer-data guarantee
Arize AI-
LangChainUnknown

What each one is

The product in its own terms, so the numbers below have context.

Arize AI

An AI engineering platform that enables teams to observe agent behavior end-to-end, run evaluations at scale, and systematically improve agents through testing and experimentation, available as both a managed cloud service and self-hosted deployment.

Independently observed

LangChain

Leader

LangSmith provides observability through tracing to debug agent behavior, evaluation capabilities to test and score agents with human review and automated assessments, and deployment services to run agents at scale.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Arize AI

Pricing not documented yet.

LangChain

Leader
from $39/seat/moSubscriptionFree tier

Free Developer plan (5k traces). Plus plan $39/seat/month. Enterprise custom. Usage-based pricing for compute (LCU=$1.50) and storage (LSU=$1.00).

  • DeveloperFree
    • 1 free seat
    • 5k base traces/month
    • Tracing and analytics
    • Access to LangSmith platform
  • Plus$39/seat/month + usage (LCU/LSU), 10k traces included, 1 free small deployment
    • Unlimited seats
    • 10k base traces/month
    • 1 free small serverless deployment
    • Full tracing and analytics
    • Evaluation tools
  • EnterpriseContact sales
    • Advanced administration
    • Dedicated support
    • Custom deployments
    • White-glove onboarding
    • Proactive monitoring
    • +1 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Arize AI✓
LangChain✓
CLI
Arize AI✓
LangChain✗
Deployment
Cloud / SaaS
Arize AI✓
LangChain✓
Self-hosted
Arize AI✓
LangChain✓
On-premise
Arize AI✓
LangChain✗
Hybrid
Arize AI✗
LangChain✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (3)
  • OpenAI
  • Anthropic
  • Azure OpenAI

Arize AI

25 total - 22 not shared
  • AWS Bedrock
  • Vertex AI
  • Google GenAI
  • NVIDIA NIM
  • Gemini
  • OpenRouter
  • LiteLLM
  • Claude Code
  • Cursor
  • OpenCode
  • LangGraph
  • Vercel AI SDK
  • Mastra
  • CrewAI
  • LlamaIndex
  • DSPy
  • OpenAI Agents SDK
  • Claude Agent SDK
  • BigQuery
  • Databricks
  • Snowflake
  • OpenTelemetry
Independently observed

LangChain

Leader
9 total - 6 not shared
  • Cohere
  • Google
  • Azure AI Search
  • Microsoft Fabric
  • Azure Kubernetes Service
  • OpaquePrompts
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.