Docs·API

LangSmith

AgentFREE TIER

LLM observability, tracing, and evaluation platform

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

Operational

All systems responding normally

Last checked 19/09/2026, 12:29:34 am

363ms response

Uptime History100.00% uptime

2026-09-17Today

Uptime

100.00%

Avg Latency

350ms

P95 Latency

475ms

Fastest

193ms

Checks

150

Response Time

Last 60 checks

193ms min350ms avg629ms 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)

Model	Task	Context	Vision	Tools	JSON
Observability LLM tracing and evaluation platform. Not an LLM.	llm	—	—	—	—

Recent Checks

Showing last 15

Operational

363ms19 Sept, 12:29 am

Operational

346ms19 Sept, 12:11 am

Operational

345ms18 Sept, 11:54 pm

Operational

372ms18 Sept, 11:47 pm

Operational

347ms18 Sept, 11:39 pm

Operational

355ms18 Sept, 11:27 pm

Operational

306ms18 Sept, 11:10 pm

Operational

341ms18 Sept, 10:53 pm

Operational

353ms18 Sept, 10:39 pm

Operational

419ms18 Sept, 10:17 pm

Operational

315ms18 Sept, 09:52 pm

Operational

334ms18 Sept, 09:44 pm

Operational

437ms18 Sept, 09:37 pm

Operational

338ms18 Sept, 09:26 pm

Operational

269ms18 Sept, 09:10 pm

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