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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 09/04/2026, 6:41:55 pm

274ms response

Uptime History100.00% uptime
2026-04-05Today

Uptime

100.00%

Avg Latency

307ms

P95 Latency

422ms

Fastest

220ms

Checks

150

Response Time

Last 60 checks
220ms min307ms avg510ms 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
274ms9 Apr, 06:41 pm
Operational
284ms9 Apr, 05:56 pm
Operational
263ms9 Apr, 05:18 pm
Operational
344ms9 Apr, 04:44 pm
Operational
298ms9 Apr, 03:57 pm
Operational
397ms9 Apr, 03:17 pm
Operational
417ms9 Apr, 02:25 pm
Operational
284ms9 Apr, 01:29 pm
Operational
292ms9 Apr, 12:19 pm
Operational
266ms9 Apr, 11:23 am
Operational
386ms9 Apr, 10:48 am
Operational
338ms9 Apr, 10:01 am
Operational
279ms9 Apr, 09:46 am
Operational
264ms9 Apr, 09:20 am
Operational
332ms9 Apr, 08:58 am

API Quick Access

HealthLatencyFreshnessPricingModels

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