XAI · MODEL RELEASE TRACKER

Grok 4.6

Grok 4.6 is xAI's latest flagship model, built for long-running agents and ambitious interactive and visual work. It offers a 500k context window and configurable reasoning efforts (low, medium, high, xhigh). The model is available via Amazon Bedrock, Microsoft Foundry, and the Gemini Enterprise Agent Platform (Model Garden).

UPDATED 2026-09-30

CURRENT SNAPSHOT2/5 DIMENSIONS WITH DATA

The dimensions that change the decision.

PRICING

Not established from the available sources.

CONTEXT WINDOW

Context windowGrok 4.6 offers a 500k context window.2026-09-16

MODALITIES

Not established from the available sources.

BENCHMARKS

Not established from the available sources.

AVAILABILITY

Available on Microsoft FoundryGrok 4.6 is available via Microsoft Foundry.2026-09-16

Available on Gemini Enterprise Agent Platform (Model Garden)Grok 4.6 is available to developers via the Gemini Enterprise Agent Platform (Model Garden).2026-09-16

Available to developers in supported AWS RegionsGrok 4.6 is available to all developers in supported AWS Regions via Amazon Bedrock.2026-09-16

VERIFIABLE FACTS

Every value stays attached to a source and date.

RELEASE · Available on Amazon Bedrock (general availability)DEVELOPER CLAIM

Grok 4.6 is generally available on Amazon Bedrock.

AVAILABILITY · Available on Microsoft FoundryDEVELOPER CLAIM

Grok 4.6 is available via Microsoft Foundry.

AVAILABILITY · Available on Gemini Enterprise Agent Platform (Model Garden)DEVELOPER CLAIM

Grok 4.6 is available to developers via the Gemini Enterprise Agent Platform (Model Garden).

CAPABILITIES · Built for long-running agents and interactive/visual workDEVELOPER CLAIM

Grok 4.6 is described as built for long-running agents and ambitious interactive and visual work.

CONTEXT WINDOW · Context windowDEVELOPER CLAIM

Grok 4.6 offers a 500k context window.

CAPABILITIES · Configurable reasoning effortsDEVELOPER CLAIM

Grok 4.6 supports configurable reasoning effort settings: low, medium, high, xhigh.

AVAILABILITY · Available to developers in supported AWS RegionsDEVELOPER CLAIM

Grok 4.6 is available to all developers in supported AWS Regions via Amazon Bedrock.

WHAT CHANGED

Stored passport versions, without reconstructed history.

2026-09-30Passport created7 facts

Grok 4.6 is generally available on Amazon Bedrock.

Grok 4.6 is available via Microsoft Foundry.

Grok 4.6 is available to developers via the Gemini Enterprise Agent Platform (Model Garden).

Grok 4.6 is described as built for long-running agents and ambitious interactive and visual work.

Grok 4.6 offers a 500k context window.

Grok 4.6 supports configurable reasoning effort settings: low, medium, high, xhigh.

Grok 4.6 is available to all developers in supported AWS Regions via Amazon Bedrock.

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