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LangSmith

LangSmith

AgentFREE TIER

LLM observability, tracing, and evaluation platform

smith.langchain.com ↗Pricing →/api/v1/latency

Operational

All systems responding normally

Last checked 21/09/2026, 9:43:17 am

361ms response

Uptime History100.00% uptime
2026-09-19Today

Uptime

100.00%

Avg Latency

363ms

P95 Latency

487ms

Fastest

229ms

Checks

150

Response Time

Last 60 checks
229ms min363ms avg584ms max

💰 Pricing

observabilityFREE

Plus: $39/mo. Enterprise: custom

5k traces/month free

⚡ Rate Limits

free

Observability platform. 5k traces/month free. No request throttling on traces.

🤖 Models (1)

ModelTaskContextVisionToolsJSON
Observability

LLM tracing and evaluation platform. Not an LLM.

llm————

Recent Checks

Showing last 15
Operational
361ms21 Sept, 09:43 am
Operational
298ms21 Sept, 09:34 am
Operational
584ms21 Sept, 09:21 am
Operational
289ms21 Sept, 09:09 am
Operational
369ms21 Sept, 08:52 am
Operational
463ms21 Sept, 08:42 am
Operational
525ms21 Sept, 08:34 am
Operational
446ms21 Sept, 08:22 am
Operational
341ms21 Sept, 08:09 am
Operational
363ms21 Sept, 07:53 am
Operational
397ms21 Sept, 07:42 am
Operational
301ms21 Sept, 07:34 am
Operational
495ms21 Sept, 07:21 am
Operational
487ms21 Sept, 07:09 am
Operational
376ms21 Sept, 06:52 am

API Quick Access

HealthLatencyFreshnessPricingModels

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