Grok 4 · context window256,000

validasserted

Valid from: 2025-07-09
Valid until: still holds
Published: 2025-07-09
Recorded by AsOf: 2026-11-04
Checked: 2026-11-04 · its source page states the value and the date
Confidence: 0.95

Sources

“The Grok 4 API empowers developers with frontier-level multimodal understanding, a 256,000 context window, and advanced reasoning capabilities to tackle complex tasks across text and vision.”— what the page says, read 2026-11-04

Grok 4primary · x.ai · 2025-07-09

/claim/clm_7B25253F8DC7.md /v1/claims/clm_7B25253F8DC7 timeline submit a correction