NovelAI incident

Site-wide instability

Resolved after 18 hours 50 minutes, affecting Image Generation and Text Generation and 1 more, on June 4, 2026.

monitoring Jun 05, 2026, 01:57 AM UTC

All issues have been resolved and NovelAI.net is fully functioning again. The team is monitoring the status and we thank you for your patience! すべての問題が解決され、現在、NovelAI.netは再び正常に機能しております。 チームは継続して状況をモニターしてまいります。 皆様のご理解とご協力に感謝いたします!

Started
Jun 04, 2026, 11:13 PM UTC
Resolved
Jun 05, 2026, 06:03 PM UTC
Duration
18h 50m
Detected by Pingoru
Jun 04, 2026, 11:13 PM UTC

Affected components

Image GenerationText GenerationLoginLogin (Login — Coreweave)

Update timeline

  1. investigating Jun 04, 2026, 11:13 PM UTC

    We're aware of issues affecting the servers and are actively looking into the cause. We will keep you updated and thank you for your patience in the meantime. 現在サーバーに問題が起こっており、チームは原因を調査中です。最新情報を追ってお知らせいたします。ご迷惑をおかけいたしますが今しばらくお待ちください。

  2. identified Jun 04, 2026, 11:26 PM UTC

    We have identified this as a major cluster fault and are in talks with our service provider, CoreWeave, about this issue.

  3. identified Jun 05, 2026, 12:16 AM UTC

    We see that some of our servers have stabilized right now (so generations are functional) but some other servers remain degraded. Thank you for your patience and we will update you as needed.

  4. monitoring Jun 05, 2026, 01:57 AM UTC

    All issues have been resolved and NovelAI.net is fully functioning again. The team is monitoring the status and we thank you for your patience! すべての問題が解決され、現在、NovelAI.netは再び正常に機能しております。 チームは継続して状況をモニターしてまいります。 皆様のご理解とご協力に感謝いたします!

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