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Grok model family history

Snapshots are retained. Added and removed counts compare normalized words with the preceding revision.

r5Seed corpus update
+4 / −2 words

As of 2026-11-04

Grok is a versioned family exposed by SpaceXSI (xAI) through documented API identifiers. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Revision snapshot

Overview. Grok is a versioned family exposed by SpaceXSI (xAI) through documented API identifiers.

Context. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

r4Seed corpus update
+0 / −75 words

As of 2026-07-13

Grok is a versioned family exposed by xAI through documented API identifiers. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Revision snapshot

Overview. Grok is a versioned family exposed by xAI through documented API identifiers.

Context. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

r3Seed corpus update
+53 / −80 words

As of 2026-07-13

Grok is a versioned family exposed by xAI through documented API identifiers. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Revision snapshot

Overview. Grok is a versioned family exposed by xAI through documented API identifiers.

Context. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

How to use this language-model family entry for Grok model family. Record the exact release or checkpoint, intended input and output, deployment method, evaluation setup, and artifact terms before treating a family name as technical evidence.

Evidence note. This Models language-model family record for Grok model family is presented as an as-of-2026-07-13 orientation. The claim ledger identifies the source supporting its core statements; follow that record for the publication's full context and any later changes.

r2Seed corpus update
+1 / −1 words

As of 2026-07-13

Grok is a versioned family exposed by xAI through documented API identifiers. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Revision snapshot

Grok is a versioned family exposed by xAI through documented API identifiers.

Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Why it matters: Grok model family is best understood as part of a system, not as a label in isolation. The practical questions are what inputs it accepts, what outputs it produces, which evidence supports its capabilities, what constraints surround deployment, and how those details change over time. The Compendium separates the documented facts above from interpretation and records an as-of date so readers can re-check the primary source.

Reading note: this is original explanatory writing. It links to the cited source instead of reproducing protected text. Product availability, model names, pricing, and policies can change; follow the source for the provider's current position.

r1Seed corpus update

As of 2026-07-13

Grok is a versioned family exposed by xAI through documented API identifiers. Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Revision snapshot

Grok is a versioned family exposed by xAI through documented API identifiers.

Aliases are convenient but pinned IDs and evaluation dates are stronger evidence for repeatable comparisons.

Why it matters: Grok model family is best understood as part of a system, not as a label in isolation. The practical questions are what inputs it accepts, what outputs it produces, which evidence supports its capabilities, what constraints surround deployment, and how those details change over time. The Atlas separates the documented facts above from interpretation and records an as-of date so readers can re-check the primary source.

Reading note: this is original explanatory writing. It links to the cited source instead of reproducing protected text. Product availability, model names, pricing, and policies can change; follow the source for the provider's current position.