What is Grok-2's current predecessor?

Grok-1.5, dated August 13, 2024, from a primary source (x.ai). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).

product · fact

Grok-2 predecessor

As of November 4, 2026, Grok-2's predecessor on the AsOf record is Grok-1.5, dated August 13, 2024, from a primary source (x.ai). The record holds 1 claim on Grok-2's predecessor, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current predecessor: Grok-1.52024-08-13 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible

value	valid from	valid to	status	conf	sources	claim
Grok-1.5 to present · conf 0.95 · 1 src for predecessor Grok-1.5	2024-08-13	present	valid	0.95	1 source for predecessor Grok-1.5	clm_04676319EBF9

Questions this record answers

What is Grok-2's current predecessor?: Grok-1.5, dated August 13, 2024, from a primary source (x.ai). 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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Other facts about Grok-2

Grok-2 release date