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LangChain is up

No 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.

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LangChain uptime 98.48% uptime · past 90 days
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Recent outages & incidents

Past 90 days
  1. Resolved –
    Started Oct 29, 2026, 07:56 PM UTC · Resolved Oct 29, 2026, 07:56 PM UTC
    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…

  2. Resolved 8d 15h
    Started Oct 14, 2026, 07:47 PM UTC · Resolved Oct 23, 2026, 11:18 AM UTC
    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)

  3. Resolved 2d 10h
    Started Oct 12, 2026, 05:42 AM UTC · Resolved Oct 14, 2026, 04:02 PM UTC
    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)

  4. Resolved –
    Started Oct 08, 2026, 07:42 AM UTC · Resolved Oct 08, 2026, 07:42 AM UTC
    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.

  5. Resolved –
    Started Oct 08, 2026, 07:42 AM UTC · Resolved Oct 08, 2026, 07:42 AM UTC
    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

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 →

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Incident record

Since April 2026 · incident.io · 11 components checked every 5 minutes
56incidents recorded
56last 12 months
15last 90 days
15 hourstypical duration, 12 months

The 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 October 29, 2026 · under a minute · degraded service

    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 October 14, 2026 · 9 days · degraded service

    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 October 12, 2026 · 2 days · degraded service

    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…

Outage history

Past 90 days · 15 incidents View full outage history →