AsOf

product · fact

GPT-4.1 nano retirement

As of November 4, 2026, the AsOf record says GPT-4.1 nano was retired on October 23, 2026 (as gpt-4.1-nano), from a primary source (platform.openai.com). The record holds 1 claim on GPT-4.1 nano's retirement, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current retirement
gpt-4.1-nano2026-10-23 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
gpt-4.1-nano
to present · conf 0.95 · 1 src for retirement gpt-4.1-nano
2026-10-23valid

Questions this record answers

When was GPT-4.1 nano retired?
On October 23, 2026 (as gpt-4.1-nano), from a primary source (platform.openai.com) (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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