AsOf

Grok 4.1 Fast · model releaseGrok 4.1 Fast

validasserted
Valid from
2025-11-19
Valid until
still holds
Published
2025-11-19
Recorded by AsOf
2026-11-04
Checked
2026-11-04 · its source page states the value and the date
Confidence
0.95

Sources

“Nov 19, 2025 Grok 4.1 Fast and Agent Tools API”— what the page says, read 2026-11-04