AsOf

product · fact

GPT-4.1 context window

As of November 4, 2026, GPT-4.1's context window on the AsOf record is up to 1M tokens, dated April 14, 2025, from a primary source (developers.openai.com). The record holds 1 claim on GPT-4.1's context window, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current context window
up to 1M tokens2025-04-14 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
up to 1M tokens
to present · conf 0.95 · 1 src for context window up to 1M tokens
2025-04-14valid

Questions this record answers

What is GPT-4.1's current context window?
up to 1M tokens, dated April 14, 2025, from a primary source (developers.openai.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).

Answered from the rows above only, as of November 4, 2026. The record has no opinions.

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