AI Dispatch
vendor · Observability

Arize AI vs LangSmith

45 fields both were evaluated on, 21 of them different — including where one discloses something the other does not. Every value links to the document it came from.

Assurance

FieldArize AILangSmith
Insurance available
Insurance carriers
Coverage limits
Indemnification
Liability cap
Audit trail·
Trace everything from the team who founded OpenInference, the leading open standard for GenAI observability.
Trace everything from the team who founded OpenInference, the leading open standard for GenAI observability.
arize.com · checked Aug 1, 2026
Trace your preferred framework or integrate LangSmith with any agent stack using our Python, Typescript, Go, or Java SDKs.
Trace your preferred framework or integrate LangSmith with any agent stack using our Python, Typescript, Go, or Java SDKs.
www.langchain.com · checked Aug 1, 2026
Tamper-evident log
Explainability·
Observe What did my agent actually do? Trace everything from the team who founded OpenInference, the leading open standard for GenAI observability.
Observe What did my agent actually do? Trace everything from the team who founded OpenInference, the leading open standard for GenAI observability.
arize.com · checked Aug 1, 2026
See exactly what your agent is doing step by step.
See exactly what your agent is doing step by step.
www.langchain.com · checked Aug 1, 2026
Runtime governance
Permission scopes
Compliance certifications·
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
arize.com · checked Aug 1, 2026
Regulatory alignment·
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
arize.com · checked Aug 1, 2026
Outcome-based pricing
Settlement mechanism
Dispute process
SLA terms·
Arize AX on AWS gives us prompt‑level tracing and automated evaluations so we catch regressions early and meet strict SLOs at scale.
Arize AX on AWS gives us prompt‑level tracing and automated evaluations so we catch regressions early and meet strict SLOs at scale.
arize.com · checked Aug 1, 2026
Evaluation coverage·
Evaluate Is my agent getting better or worse? The most comprehensive eval framework in the market. Run span, trace, and session evals that run at scale.
Evaluate Is my agent getting better or worse? The most comprehensive eval framework in the market. Run span, trace, and session evals that run at scale.
arize.com · checked Aug 1, 2026
Service type·
Agent Observability, Evaluation & Improvement Platform | Arize AI
Agent Observability, Evaluation & Improvement Platform | Arize AI
arize.com · checked Aug 1, 2026
LangSmith: Agent & LLM Observability Platform
LangSmith: Agent & LLM Observability Platform
www.langchain.com · checked Aug 1, 2026
Regulatory status
Underwriting backing
Client types·
Helping top teams ship great agents
Helping top teams ship great agents
www.langchain.com · checked Aug 1, 2026

Safety

FieldArize AILangSmith
Safety evaluations·
Evaluate Is my agent getting better or worse? The most comprehensive eval framework in the market. Run span, trace, and session evals that run at scale.
Evaluate Is my agent getting better or worse? The most comprehensive eval framework in the market. Run span, trace, and session evals that run at scale.
arize.com · checked Aug 1, 2026
Red teaming
Safety policy
Usage restrictions
Model or system card
Incident reporting
Third-party evaluations
Data handling·
We will not train on your data, and you own all rights to your data. See LangSmith Terms of Service for more information.
We will not train on your data, and you own all rights to your data. See LangSmith Terms of Service for more information.
www.langchain.com · checked Aug 1, 2026

Practicality

FieldArize AILangSmith
Pricing model·
Pricing Sign in Get Started Book a Demo
Pricing Sign in Get Started Book a Demo
arize.com · checked Aug 1, 2026
Paid plans scale with trace volume.
Paid plans scale with trace volume.
www.langchain.com · checked Aug 1, 2026
Price point·
LangSmith has a free tier for development and small-scale production. Paid plans scale with trace volume. See our pricing page for details, or contact us for enterprise pricing.
LangSmith has a free tier for development and small-scale production. Paid plans scale with trace volume. See our pricing page for details, or contact us for enterprise pricing.
www.langchain.com · checked Aug 1, 2026
Availability·
LangSmith Observability is framework agnostic and works no matter how you build your agent. Start building Get a demo
LangSmith Observability is framework agnostic and works no matter how you build your agent. Start building Get a demo
www.langchain.com · checked Aug 1, 2026
Deployment options·
LangSmith offers managed cloud, bring-your-own-cloud (BYOC), and self-hosted options for teams with data residency requirements.
LangSmith offers managed cloud, bring-your-own-cloud (BYOC), and self-hosted options for teams with data residency requirements.
www.langchain.com · checked Aug 1, 2026
Integrations·
Arize integrates with 40+ models, frameworks, and AI tools , including OpenAI, Anthropic, Google, Amazon Bedrock, LangGraph, LangChain, LlamaIndex, CrewAI, OpenAI Agents SDK, DSPy, and more.
Arize integrates with 40+ models, frameworks, and AI tools , including OpenAI, Anthropic, Google, Amazon Bedrock, LangGraph, LangChain, LlamaIndex, CrewAI, OpenAI Agents SDK, DSPy, and more.
arize.com · checked Aug 1, 2026
Trace your preferred framework or integrate LangSmith with any agent stack using our Python, Typescript, Go, or Java SDKs.
Trace your preferred framework or integrate LangSmith with any agent stack using our Python, Typescript, Go, or Java SDKs.
www.langchain.com · checked Aug 1, 2026
Supported regions·
Built on OpenInference and OpenTelemetry standards, Arize works across Google Cloud, AWS, Azure, and self-hosted environments.
Built on OpenInference and OpenTelemetry standards, Arize works across Google Cloud, AWS, Azure, and self-hosted environments.
arize.com · checked Aug 1, 2026
LangSmith cloud stores data in secure infrastructure. When using LangSmith hosted at smith.langchain.com , data is stored in GCP us-central-1. If you’re on the Enterprise plan, we can deliver LangSmith to run on your kubernetes cluster in AWS, GCP, or Azure so that data never leaves your environment.
LangSmith cloud stores data in secure infrastructure. When using LangSmith hosted at smith.langchain.com , data is stored in GCP us-central-1. If you’re on the Enterprise plan, we can deliver LangSmith to run on your kubernetes cluster in AWS, GCP, or Azure so that data never leaves your environment.
www.langchain.com · checked Aug 1, 2026
Support model

Ecosystem

FieldArize AILangSmith
Protocols supported·
Built on OpenInference and OpenTelemetry standards, Arize works across Google Cloud, AWS, Azure, and self-hosted environments.
Built on OpenInference and OpenTelemetry standards, Arize works across Google Cloud, AWS, Azure, and self-hosted environments.
arize.com · checked Aug 1, 2026
OpenTelemetry support connects to existing pipelines.
OpenTelemetry support connects to existing pipelines.
www.langchain.com · checked Aug 1, 2026
API access·
Arize integrates with 40+ models, frameworks, and AI tools , including OpenAI, Anthropic, Google, Amazon Bedrock, LangGraph, LangChain, LlamaIndex, CrewAI, OpenAI Agents SDK, DSPy, and more.
Arize integrates with 40+ models, frameworks, and AI tools , including OpenAI, Anthropic, Google, Amazon Bedrock, LangGraph, LangChain, LlamaIndex, CrewAI, OpenAI Agents SDK, DSPy, and more.
arize.com · checked Aug 1, 2026
integrate LangSmith with any agent stack using our Python, Typescript, Go, or Java SDKs.
integrate LangSmith with any agent stack using our Python, Typescript, Go, or Java SDKs.
www.langchain.com · checked Aug 1, 2026
Open source
Marketplace presence

Impact

FieldArize AILangSmith
User base·
1 Trillion spans per month 1 Billion evals per month 5 Million downloads per month
1 Trillion spans per month 1 Billion evals per month 5 Million downloads per month
arize.com · checked Aug 1, 2026
Deployment scale
Target sectors·
Teams use Arize to understand how their AI agents and applications behave, measure quality with evaluations, monitor production performance, and continuously improve prompts, models, and workflows.
Teams use Arize to understand how their AI agents and applications behave, measure quality with evaluations, monitor production performance, and continuously improve prompts, models, and workflows.
arize.com · checked Aug 1, 2026
High-risk domains·
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
arize.com · checked Aug 1, 2026
Documented incidents