# Grok 4 release date

entity: /record/grok-4.md  
predicate: model_release  
page: /record/grok-4/model_release  
as_of: 2026-11-04  

As of November 4, 2026, the AsOf record says Grok 4 was released on July 9, 2025, from a primary source (x.ai). The record holds 1 claim on Grok 4's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current release date

What the record asserts on 2026-11-04.

- [Grok 4](/record/grok-4.md) | model_release | Grok 4 | valid 2025-07-09 to present | conf 0.95 | valid | [clm_D83F8B7D523E](/claim/clm_D83F8B7D523E.md)
  sources: https://x.ai/news/grok-4

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Grok 4](/record/grok-4.md) | model_release | Grok 4 | valid 2025-07-09 to present | conf 0.95 | valid | [clm_D83F8B7D523E](/claim/clm_D83F8B7D523E.md)
  sources: https://x.ai/news/grok-4

## Questions this record answers

### When was Grok 4 released?

On July 9, 2025, from a primary source (x.ai) (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/grok-4/model_release (this fact) · /v1/entities/grok-4?predicates=model_release (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "grok-4", predicates: ["model_release"]) for every dated value · fetch(id: "/record/grok-4/model_release.md") for this page
- Entity twin: /record/grok-4.md · timeline: /timelines/grok-4.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.