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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 09/08/2026, 9:09:51 pm

245ms response

Uptime History100.00% uptime
2026-08-06Today

Uptime

100.00%

Avg Latency

376ms

P95 Latency

514ms

Fastest

245ms

Checks

150

Response Time

Last 60 checks
245ms min376ms avg621ms 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
245ms9 Aug, 09:09 pm
Operational
366ms9 Aug, 08:54 pm
Operational
275ms9 Aug, 08:37 pm
Operational
368ms9 Aug, 08:19 pm
Operational
339ms9 Aug, 08:03 pm
Operational
470ms9 Aug, 07:45 pm
Operational
370ms9 Aug, 07:23 pm
Operational
378ms9 Aug, 07:06 pm
Operational
272ms9 Aug, 06:46 pm
Operational
257ms9 Aug, 06:23 pm
Operational
375ms9 Aug, 06:00 pm
Operational
490ms9 Aug, 05:39 pm
Operational
473ms9 Aug, 05:15 pm
Operational
466ms9 Aug, 04:49 pm
Operational
323ms9 Aug, 04:26 pm

API Quick Access

HealthLatencyFreshnessPricingModels

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