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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 21/05/2026, 10:16:45 am

271ms response

Uptime History100.00% uptime
2026-05-16Today

Uptime

100.00%

Avg Latency

366ms

P95 Latency

517ms

Fastest

235ms

Checks

150

Response Time

Last 60 checks
235ms min366ms avg630ms 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
271ms21 May, 10:16 am
Operational
447ms21 May, 09:48 am
Operational
321ms21 May, 09:16 am
Operational
319ms21 May, 08:42 am
Operational
396ms21 May, 08:00 am
Operational
269ms21 May, 07:13 am
Operational
258ms21 May, 06:28 am
Operational
248ms21 May, 05:31 am
Operational
356ms21 May, 04:36 am
Operational
345ms21 May, 03:44 am
Operational
270ms21 May, 02:42 am
Operational
430ms21 May, 01:34 am
Operational
298ms21 May, 12:16 am
Operational
238ms20 May, 11:19 pm
Operational
389ms20 May, 10:12 pm

API Quick Access

HealthLatencyFreshnessPricingModels

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