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
| Field | Arize AI | LangSmith |
|---|---|---|
| Insurance available | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Insurance carriers | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Coverage limits | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Indemnification | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Liability cap | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| 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 | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| 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 | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Permission scopes | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| 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 | no public information www.langchain.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 | no public information www.langchain.com · checked Aug 1, 2026 |
| Outcome-based pricing | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Settlement mechanism | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Dispute process | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| 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 | no public information www.langchain.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 | no public information www.langchain.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 | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Underwriting backing | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Client types· | no public information arize.com · checked Aug 1, 2026 | Helping top teams ship great agents “Helping top teams ship great agents”www.langchain.com · checked Aug 1, 2026 |
Safety
| Field | Arize AI | LangSmith |
|---|---|---|
| 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 | no public information www.langchain.com · checked Aug 1, 2026 |
| Red teaming | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Safety policy | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Usage restrictions | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Model or system card | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Incident reporting | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Third-party evaluations | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Data handling· | no public information arize.com · checked Aug 1, 2026 | 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
| Field | Arize AI | LangSmith |
|---|---|---|
| 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· | no public information arize.com · checked Aug 1, 2026 | 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· | no public information arize.com · checked Aug 1, 2026 | 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· | no public information arize.com · checked Aug 1, 2026 | 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 | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
Ecosystem
| Field | Arize AI | LangSmith |
|---|---|---|
| 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 | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| Marketplace presence | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
Impact
| Field | Arize AI | LangSmith |
|---|---|---|
| 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 | no public information www.langchain.com · checked Aug 1, 2026 |
| Deployment scale | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |
| 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 | no public information www.langchain.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 | no public information www.langchain.com · checked Aug 1, 2026 |
| Documented incidents | no public information arize.com · checked Aug 1, 2026 | no public information www.langchain.com · checked Aug 1, 2026 |