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    Scale Ai outage history

    50 recorded Scale Ai incidents since August 2021, with official updates, affected components, duration and resolution information.

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    Degraded performance

    Started January 6, 2025 at 7:34 PM UTC · 2h 37m

    OutageMajor incident
    Affected components
    APIPlatformWeb Application
    1. January 6, 2025 at 7:34 PM UTCinvestigating

      We are currently investigating this issue.

    2. January 6, 2025 at 7:40 PM UTCinvestigating

      We are continuing to investigate this issue.

    3. January 6, 2025 at 10:11 PM UTCresolved

      This incident has been resolved.

    Site Outage

    Started April 26, 2024 at 7:24 PM UTC · 36m

    IssuesMinor incident
    Affected components
    APIPlatformWeb Application
    1. April 26, 2024 at 7:24 PM UTCinvestigating

      We are currently investigating this issue.

    2. April 26, 2024 at 8:01 PM UTCresolved

      This incident has been resolved.

    Nucleus Degraded Performance

    Started March 19, 2024 at 10:08 AM UTC · 3h 14m

    IssuesMinor incident
    Affected components
    Nucleus
    1. March 19, 2024 at 10:08 AM UTCinvestigating

      Nucleus and Data Engine is currently experiencing degraded performance. Pages and queries will take longer to respond than usual.

    2. March 19, 2024 at 12:37 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. March 19, 2024 at 1:22 PM UTCresolved

      This incident has been resolved.

    Cloudflare Outage

    Started January 15, 2024 at 7:54 PM UTC · 6h 19m

    OutageCritical incident
    Affected components
    Commercial Web Application
    1. January 15, 2024 at 7:54 PM UTCinvestigating

      We are currently investigating this issue.

    2. January 15, 2024 at 7:55 PM UTCinvestigating

      Cloudflare has implemented a fix and seems to be resolving any certificate issues.

    3. January 15, 2024 at 7:55 PM UTCinvestigating

      Confirmed that the issue has been resolved.

    4. January 16, 2024 at 2:13 AM UTCresolved

      This incident has been resolved.

    Donovan Web Application Outage

    Started November 20, 2023 at 7:59 PM UTC · 32m

    OutageCritical incident
    Affected components
    Commercial Web Application
    1. November 20, 2023 at 7:59 PM UTCinvestigating

      We are currently investigating an application issue. We will post updates shortly.

    2. November 20, 2023 at 8:27 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. November 20, 2023 at 8:31 PM UTCresolved

      This incident has been resolved.

    Site Outage

    Started October 23, 2023 at 7:29 PM UTC · 1h 9m

    Pending
    Affected components
    APIDocument AISpellbookQuality AssurancePlatformWeb ApplicationNucleus
    1. October 23, 2023 at 7:29 PM UTCinvestigating

      We are currently investigating an issue, some operations are experiencing high latency or are failing.

    2. October 23, 2023 at 8:25 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. October 23, 2023 at 8:38 PM UTCresolved

      This incident has been resolved.

    Elevated Error Rate

    Started September 18, 2023 at 6:35 PM UTC · 23h 15m

    OutageCritical incident
    Affected components
    APIDocument AIQuality AssurancePlatformWeb ApplicationNucleus
    1. September 18, 2023 at 6:35 PM UTCinvestigating

      We are currently investigating this issue.

    2. September 18, 2023 at 7:09 PM UTCidentified

      We are seeing elevated error rates with our cloud provider. We are currently investigating the issue.

    3. September 18, 2023 at 11:25 PM UTCidentified

      We are continuing to work on mitigating the issue. Our website is experiencing a technical issue with the hosting provider. Current ETA for resolution is ~2 hours, or around 6:30 PT.

    4. September 19, 2023 at 12:30 AM UTCmonitoring

      A temporary fix has been implemented and we are monitoring the status of the platform

    5. September 19, 2023 at 12:52 AM UTCmonitoring

      We are continuing to monitor for any further issues.

    6. September 19, 2023 at 5:50 PM UTCresolved

      This incident has been resolved.

    Spellbook Application Error

    Started May 16, 2023 at 11:12 PM UTC · 1h 16m

    OutageCritical incident
    Affected components
    Spellbook
    1. May 16, 2023 at 11:12 PM UTCidentified

      We have identified a platform issue impacting all Spellbook applications. Applications will not appear in the UI or be available over the API. We are deploying a fix for this issue.

    2. May 16, 2023 at 11:48 PM UTCidentified

      The fix for the deployment is in progress now.

    3. May 17, 2023 at 12:27 AM UTCresolved

      The Spellbook application is fully back up and operational.

    Catalog Forge Platform Unresponsive

    Started April 28, 2023 at 2:26 PM UTC · 3h 14m

    OutageCritical incident
    Affected components
    Catalog Forge
    1. April 28, 2023 at 2:26 PM UTCinvestigating

      We are currently investigating this issue.

    2. April 28, 2023 at 3:59 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. April 28, 2023 at 5:40 PM UTCresolved

      This incident has been resolved.

    ML Pod Startup Failures

    Started March 30, 2023 at 2:30 PM UTC · 0m

    Pending
    1. March 30, 2023 at 5:13 PM UTCresolved

      There was an outage with a service that manages the metadata for models from 7:06am PT to 7:50am PT. It prevented model services from starting up new pods. ML services that received security updates, deployed a new version, or attempted to scale up were impacted. There was an additional 8 to 12 minutes of service degradation after restoring the impacted ML services to catch up on missed requests.

    Site Outage

    Started March 11, 2023 at 10:58 AM UTC · 1h 36m

    OutageCritical incident
    Affected components
    APIDocument AIQuality AssurancePlatformWeb ApplicationNucleus
    1. March 11, 2023 at 10:58 AM UTCinvestigating

      We are currently investigating this issue.

    2. March 11, 2023 at 12:20 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. March 11, 2023 at 12:34 PM UTCresolved

      This incident has been resolved.

    Elevated latencies

    Started March 3, 2023 at 11:59 PM UTC · 1h 42m

    IssuesMinor incident
    Affected components
    APICatalog ExplorerDocument AISpellbookQuality AssurancePlatformWeb ApplicationNucleusCatalog Forge
    1. March 3, 2023 at 11:59 PM UTCinvestigating

      We are currently investigating this issue.

    2. March 4, 2023 at 12:15 AM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. March 4, 2023 at 1:41 AM UTCresolved

      This incident has been resolved.

    Elevated API Error Rates

    Started March 3, 2023 at 1:30 AM UTC · 1h 15m

    OutageMajor incident
    Affected components
    APIDocument AIQuality AssurancePlatformWeb ApplicationNucleus
    1. March 3, 2023 at 2:19 AM UTCinvestigating

      We're experiencing an elevated level of API errors and are currently looking into the issue.

    2. March 3, 2023 at 2:45 AM UTCresolved

      This incident has been resolved.

    Catalog Forge slow or unresponsive

    Started January 27, 2023 at 7:31 PM UTC · 1h 26m

    OutageMajor incident
    Affected components
    Catalog Forge
    1. January 27, 2023 at 7:31 PM UTCinvestigating

      We are currently investigating this issue.

    2. January 27, 2023 at 8:42 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. January 27, 2023 at 8:57 PM UTCresolved

      This incident has been resolved.

    ML Inference Failures

    Started December 29, 2022 at 7:00 PM UTC · 0m

    Pending
    1. December 29, 2022 at 9:03 PM UTCresolved

      Networking issue with ML infra.

    Degraded Site Performance

    Started December 29, 2022 at 7:08 AM UTC · 17h 25m

    OutageMajor incident
    Affected components
    APIDocument AIPlatformWeb ApplicationNucleus
    1. December 29, 2022 at 7:08 AM UTCinvestigating

      We are currently investigating this issue.

    2. December 29, 2022 at 11:57 AM UTCidentified

      Many users may still be experiencing slow application loading times and less responsiveness. We have identified that our database has been experiencing internal issues and are continuing to work to resolve them. We have made efforts to mitigate the impact caused and have tuned our database to optimize for the current situation.

    3. December 29, 2022 at 10:36 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. December 30, 2022 at 11:32 PM UTCresolved

      This incident has been resolved.

    Platform slow or unresponsive

    Started December 1, 2022 at 8:42 AM UTC · 3h 45m

    OutageCritical incident
    Affected components
    Platform
    1. December 1, 2022 at 8:42 AM UTCinvestigating

      We are currently investigating this issue.

    2. December 1, 2022 at 11:41 AM UTCinvestigating

      We are continuing to investigate this issue.

    3. December 1, 2022 at 11:52 AM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. December 1, 2022 at 12:13 PM UTCmonitoring

      We are continuing to monitor for any further issues.

    5. December 1, 2022 at 12:27 PM UTCresolved

      This incident has been resolved.

    Platform Slow or Unresponsive

    Started November 27, 2022 at 1:24 PM UTC · 45m

    OutageCritical incident
    Affected components
    APIDocument AIQuality AssurancePlatformWeb ApplicationNucleus
    1. November 27, 2022 at 1:24 PM UTCinvestigating

      We are seeing elevated error rates that may indicate a slow or unresponsive platform. We are currently investigating the issue.

    2. November 27, 2022 at 2:09 PM UTCresolved

      This incident has been resolved.

    Platform slow or unresponsive

    Started November 23, 2022 at 5:04 PM UTC · 1h 10m

    OutageMajor incident
    Affected components
    APIDocument AIQuality AssurancePlatformWeb ApplicationNucleus
    1. November 23, 2022 at 5:04 PM UTCinvestigating

      We are currently investigating this issue.

    2. November 23, 2022 at 5:06 PM UTCinvestigating

      We are continuing to investigate this issue.

    3. November 23, 2022 at 6:15 PM UTCresolved

      Incident has been resolved.

    Degraded performance

    Started November 10, 2022 at 1:38 PM UTC · 5h 23m

    IssuesMinor incident
    Affected components
    APIDocument AIQuality AssurancePlatformWeb ApplicationNucleus
    1. November 10, 2022 at 1:38 PM UTCinvestigating

      We are currently investigating an issue with our asynchronous jobs.

    2. November 10, 2022 at 6:45 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. November 10, 2022 at 7:01 PM UTCresolved

      This incident has been resolved.