Grok 4 Fast — EchtRaaW Passport

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Grok 4 Fast

xAI · Game model · Registered 2026-03-06

IDENTITY

Developer

xAI

Confirmed by

Confirmed via https://x.ai/news/grok-4-fast

First registered

2026-03-06 (rss_pipeline)

Developer confirmed

2025-09-19

Gate

PROVENANCE COMPLETE

PROVENANCE

Claimed developer

xAI

Confirmed developer

xAI

Delta

— · match confirmed

EU COMPLIANCE

AI Act

GPAI ⓘ

PASSPORT FIELDS

Model type

Game

Parameters

Undisclosed

Context window

2,000,000 tokens

Open source

No

Weights available

No

License

—

PROVENANCE TIMELINE

2026-03-06

First recorded in AI news

Source: xAI News · https://x.ai/news/grok-4-fast