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Downtime

xAI: Grok 4 Fast is down

Jan 21, 2026 at 11:21am UTC
Affected services
xAI: Grok 4 Fast

Resolved
Jan 21, 2026 at 12:34pm UTC

xAI: Grok 4 Fast recovered.

Created
Jan 21, 2026 at 11:21am UTC

xAI: Grok 4 Fast went down.