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Grok 4.9

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xAISOTA scope

Unannounced — Musk (Sep 14) put 4.8 and 4.9 ahead of Grok 5 · no id, price or date. Swept every 60 seconds across provider catalogs. The moment it answers on a public API, alerts fire: a free Chrome push the second it's confirmed, a free email about 15 minutes later, texts or a call on paid plans.

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The official word

We alert on verified API behavior, never on announcements alone — but when xAI speaks, it's here: x.ai/news ↗

Grok 4.9: quick answers

Is Grok 4.9 out yet?

Not yet. ArtificialWatch has not seen Grok 4.9 answer on any public API it sweeps. The moment it does, subscribers get an alert.

Who makes Grok 4.9?

xAI. ArtificialWatch also tracks Grok 4.7, Grok 4.6, Grok Voice Think Fast 2.0, Grok 4.5, Grok 4.20, Grok 4, Grok 4.4 and Grok 4.8 from xAI.

More from xAI

Grok 4.7live since 2026-09-21
Grok 4.6live since 2026-08-12
Grok Voice Think Fast 2.0live since 2026-07-29
Grok 4.5live since 2026-07-09
Grok 4.20live since 2026-03-10
Grok 4live
Grok 4.4watching
Grok 4.8watching
sweeping every 60 seconds

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