AsOf

GPT-4.1 · context windowup to 1M tokens

validasserted
Valid from
2025-04-14
Valid until
still holds
Published
2025-04-14
Recorded by AsOf
2026-11-04
Checked
2026-11-04 · its source page states the value and the date
Confidence
0.95

Sources

“These new models feature improved instruction following, coding, and a larger context window (up to 1M tokens).”— what the page says, read 2026-11-04