AsOf

product · fact

Claude Fable 5.1 context window

As of November 4, 2026, Claude Fable 5.1's context window on the AsOf record is 1 M token context window, dated September 1, 2026, from a primary source (platform.claude.com). The record holds 1 claim on Claude Fable 5.1's context window, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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
1 M token context window2026-09-01 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
1M token context window1 M token context window
to present · conf 0.95 · 1 src for context window 1M token context window
2026-09-01valid

Questions this record answers

What is Claude Fable 5.1's current context window?
1 M token context window, dated September 1, 2026, from a primary source (platform.claude.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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