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Grok 4

● live

xAI

Live. On the board as live — the watchers keep tracking it: lineup changes, pricing moves and deprecations all alert.

Answering in 0.2s· checked 4h agoIs Grok down? →

Watch for xAI’s next model, free →Launch report (PDF)

The official word

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

Where to use Grok 4

39 providers list Grok 4 in the models.dev catalog (as of 2026-10-27), under the model ids shown below.

xAIgrok-4.3

Amazon Bedrockxai.grok-4.3

Vertexxai/grok-4.1-fast-non-reasoning · xai/grok-4.1-fast-reasoning · xai/grok-4.3

Azuregrok-4-1-fast-non-reasoning · grok-4-1-fast-reasoning

Azure Cognitive Servicesgrok-4-1-fast-non-reasoning · grok-4-1-fast-reasoning

OpenRouterx-ai/grok-4.3

Vercel AI Gatewayspacexai/grok-4.3

302.AIgrok-4-1-fast-reasoning · grok-4-fast-non-reasoning · grok-4-fast-reasoning

Abacusgrok-4-0709 · grok-4-1-fast-non-reasoning · grok-4-fast-non-reasoning

AI/ML APIx-ai/grok-4-fast-non-reasoning

AIHubMixgrok-4.3

AnyAPIxai/grok-4.3

Also listed by Auriko, Cloudflare AI Gateway, CrossModel, DaoXE, DevPass (LLM Gateway), Eden AI, FastRouter, FrogBot, Helicone, Impossibl, Jiekou.AI, Kilo Gateway, LLM Gateway, Merge Gateway, NanoGPT, OCI Generative AI, Ofox, Opper, OrcaRouter, Perplexity Agent, Poe, Qiniu, Requesty, Standard Compute, Tempr Gateway, Venice AI, ZenMux.

Listings cover the model family, so a provider may list a sibling tier under the same name. Check the id before you build on it.

Try it first-hand on xAI's own xAI Console ↗

Grok 4: quick answers

Is Grok 4 out?

Yes. Grok 4 is live.

Who makes Grok 4?

xAI. ArtificialWatch also tracks Grok Voice 3.0, Grok 4.7, Grok 4.6, Grok Voice Think Fast 2.0, Grok 4.5, Grok 4.20, Grok 4.4 and Grok 4.8 from xAI.

Where can I use Grok 4?

39 providers list it in the models.dev catalog, including xAI, Amazon Bedrock, Vertex, Azure and Azure Cognitive Services. The exact model ids each one lists are on this page.