Grok 4.7 Is Now on Amazon Bedrock: What You Need to Know

xAI’s Grok 4.7 is now available on Amazon Bedrock as of September 28, 2026, giving developers and enterprises direct access to the model through AWS’s fully managed infrastructure. The release expands Grok’s reach beyond xAI’s own API, and comes with a meaningful architectural upgrade over its predecessor. Here’s what you need to know.

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What actually changed between Grok 4.6 and Grok 4.7?

Quite a lot under the hood. According to xAI, Grok 4.7 runs on a new base model with 2.1 trillion parameters — a 40% increase over Grok 4.6’s 1.5 trillion. It was trained with a longer reinforcement learning run on a harder task mix, and went through a supplemental training phase that incorporated SpaceX engineering records, telemetry data, and internal documents. In practical terms, xAI says this translates to better mixed-document handling, more reliable repo-scale coding with planning and error recovery, stronger…