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[ARTICLE · art-122691] src=llmstatus.ai ↗ pub= topic=large-language-models verified=true sentiment=· neutral

New model: Grok 4.6 (US) (Amazon)

Amazon Web Services released Grok 4.6 (US) on August 12, 2026, a text and image model with a 500k context window and 500k maximum output, available via Amazon Bedrock under the identifier us.xai.grok-4.6. The model, developed by xAI, has no announced retirement date.

read1 min views1 publishedSep 7, 2026
New model: Grok 4.6 (US) (Amazon)
Image: Llmstatus (auto-discovered)

AM● Healthy

Amazon · us.xai.grok-4.6

Released2026-08-12 Retiresno announced date

groktext+image500k context500k max out

also matches:

us.xai.grok-4.6`` amazon/us.xai.grok-4.6

[provider announcement →](https://models.dev/amazon-bedrock/us.xai.grok-4.6)

Does your code call Grok 4.6 (US)?

$ curl -fsSL https://llmstatus.ai/install.sh | bash

Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded.

Get alerted before it retires →

source & further reading
llmstatus.ai — original article New model: Grok 4.6 (Global) (Amazon) New model: GPT-6 Astra (OpenAI) GLM-4.7-Flash deprecated, retires 2026-09-10
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