Is LangChain down?
Last checked just nowNo incidents right now.
LangChain is operational right now. Last checked just now; the most recent incident resolved 2d ago.
Real-time LangChain status, recent outages, and incident history: pulled directly from LangChain's official status page at status.smith.langchain.com every 5 minutes. Pingoru tracks 11 LangChain services and has captured 17 incidents in the last 90 days (98.48% uptime). Get email, Slack, Discord, or webhook alerts the moment LangChain reports a new incident, free for 3 monitors, no credit card.
Recent outages & incidents
Past 90 days-
Timeline · 1 update
- resolved · Oct 29, 2026, 07:56 PM UTC
Status: Resolved A migration caused an unexpected spike in our Postgres memory usage. This resulted in latency increases, and eventually pod restarts which caused some existing connections to 500 for about two minutes. The issue was mitigated by 12:58pm PT.
Latest: Status: Resolved A migration caused an unexpected spike in our Postgres memory usage. This resulted in latency increases, and eventually pod restarts which caused some existing con…
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- LangSmith Sandboxes
Timeline · 3 updates
- investigating · Oct 14, 2026, 07:47 PM UTC
Status: Investigating Following a caching change sandbox performance is experiencing some degradation. We are investigating. Affected components LangSmith Sandboxes (Degraded performance)
- monitoring · Oct 14, 2026, 08:08 PM UTC
Status: Monitoring We've identified the issue as a bad host and resolved. Monitoring for any abnormalities. Affected components LangSmith Sandboxes (Degraded performance)
- resolved · Oct 23, 2026, 11:18 AM UTC
Status: Resolved The bad host has been removed from the fleet and we aren’t seeing any issues. Affected components LangSmith Sandboxes (Operational)
Latest: Status: Resolved The bad host has been removed from the fleet and we aren’t seeing any issues. Affected components LangSmith Sandboxes (Operational)
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- LangSmith Application
Timeline · 3 updates
- investigating · Oct 12, 2026, 05:42 AM UTC
Status: Investigating Some users can't log in to or sign up for LangSmith right now. Login attempts may time out or fail. Users who are already logged in should not be affected. We are actively investigating and will post another update as we learn more. Affected components LangSmith Application (Partial outage)
- monitoring · Oct 12, 2026, 06:10 AM UTC
Status: Monitoring We were having an issue with our captcha provider. For now we have disabled captcha which has resolved the issue Affected components LangSmith Application (Operational)
- resolved · Oct 14, 2026, 04:02 PM UTC
Status: Resolved Underlying captcha issue has been resolved. Affected components LangSmith Application (Operational)
Latest: Status: Resolved Underlying captcha issue has been resolved. Affected components LangSmith Application (Operational)
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Timeline · 1 update
- resolved · Oct 08, 2026, 07:42 AM UTC
Status: Resolved LLM Gateway is not servicing incoming requests due to internal misconfiguration.
Latest: Status: Resolved LLM Gateway is not servicing incoming requests due to internal misconfiguration.
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Timeline · 3 updates
- resolved · Oct 08, 2026, 07:42 AM UTC
Status: Resolved LLM Gateway is not servicing incoming requests due to internal misconfiguration.
- resolved · Oct 08, 2026, 09:31 AM UTC
Status: Resolved Incident resolved.
- resolved · Oct 08, 2026, 09:34 AM UTC
Status: Resolved Update
Latest: Status: Resolved Update
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See the full LangChain outage history
10 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.
Browse LangChain outage history →Or sign up free to get alerts when LangChain breaks · 10 free monitors · No credit card
Incident record
Since April 2026 · incident.io · 11 components checked every 5 minutesThe longest incident in the last year, Node rollout causing downtime for Langsmith Deployments on December 27, 2025, ran for 10 days. 10 maintenance windows announced in the same period.
Most affected components, last 12 months
- LangSmith API8
- LangSmith Application8
- LangSmith Application6
- LangSmith API5
- LangSmith Fleet4
Latest incidents
- Increased latency and 500 rate
Status: Resolved A migration caused an unexpected spike in our Postgres memory usage. This resulted in latency increases, and eventually pod restarts which…
- Sandbox Performance Degraded
Status: Investigating Following a caching change sandbox performance is experiencing some degradation. We are investigating. Affected components LangSmith…
- Seeing some issues logging into the application
Status: Investigating Some users can't log in to or sign up for LangSmith right now. Login attempts may time out or fail. Users who are already logged in…
- Increased latency and 500 rate ResolvedStarted Oct 29, 2026, 07:56 PM UTC · Resolved Oct 29, 2026, 07:56 PM UTC · –
- Sandbox Performance Degraded ResolvedStarted Oct 14, 2026, 07:47 PM UTC · Resolved Oct 23, 2026, 11:18 AM UTC · 8d 15h
- Started Oct 12, 2026, 05:42 AM UTC · Resolved Oct 14, 2026, 04:02 PM UTC · 2d 10h
- LLM Gateway service interruption ResolvedStarted Oct 08, 2026, 07:42 AM UTC · Resolved Oct 08, 2026, 07:42 AM UTC · –
- LLM Gateway service interruption ResolvedStarted Oct 08, 2026, 07:42 AM UTC · Resolved Oct 08, 2026, 07:42 AM UTC · –
- LLM Gateway service interruption ResolvedStarted Oct 08, 2026, 07:08 AM UTC · Resolved Oct 08, 2026, 07:43 AM UTC · 35m
- Started Oct 03, 2026, 05:10 AM UTC · Resolved Oct 03, 2026, 10:13 AM UTC · 5h 3m
- Started Sep 04, 2026, 05:19 PM UTC · Resolved Sep 04, 2026, 07:38 PM UTC · 2h 18m