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 29/08/2026, 11:09:02 pm

350ms response

Uptime History100.00% uptime

2026-08-25Today

Uptime

100.00%

Avg Latency

361ms

P95 Latency

489ms

Fastest

259ms

Checks

150

Response Time

Last 60 checks

259ms min361ms avg631ms 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

350ms29 Aug, 11:09 pm

Operational

448ms29 Aug, 10:52 pm

Operational

412ms29 Aug, 10:44 pm

Operational

360ms29 Aug, 10:33 pm

Operational

364ms29 Aug, 10:15 pm

Operational

391ms29 Aug, 09:52 pm

Operational

353ms29 Aug, 09:42 pm

Operational

511ms29 Aug, 09:35 pm

Operational

419ms29 Aug, 09:25 pm

Operational

310ms29 Aug, 09:17 pm

Operational

365ms29 Aug, 09:08 pm

Operational

494ms29 Aug, 08:52 pm

Operational

366ms29 Aug, 08:42 pm

Operational

414ms29 Aug, 08:34 pm

Operational

515ms29 Aug, 08:21 pm

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